Back-end variation control cap for use with a jack module

Information

  • Patent Grant
  • 6767241
  • Patent Number
    6,767,241
  • Date Filed
    Wednesday, May 28, 2003
    21 years ago
  • Date Issued
    Tuesday, July 27, 2004
    19 years ago
Abstract
A back-end variation control cap configured for use with a jack module including a plurality of insulation displacement connectors, the cap being configured for routing a plurality of twisted conductor pairs. The cap includes an upper portion, a bottom portion, a plurality of twisted pair channels extending between the upper portion and the bottom portion, and a pair of opposed end walls, each of the end walls including a plurality of wire constraints disposed thereon. Each wire constraint has opposed surfaces configured to retain one of the conductors and each twisted conductor pair extends through one of the twisted pair channels and the conductors of the twisted conductor pairs are disposed in the plurality of wire constraints such that each conductor is aligned with one of the insulation displacement connectors when the bottom portion is disposed adjacent the jack module.
Description




TECHNICAL FIELD




The present invention generally relates to routing twisted conductor pairs of a cable to a jack module and, in particular, to devices, systems and methods for controlling the consistency with which the twisted conductor pairs are routed.




DESCRIPTION OF THE RELATED ART




As is known, communications patch panels frequently incorporate the use ofjack modules


100


, as shown in

FIG. 1

, that can be readily attached to and removed from the patch panel. Typically, existing jack modules


100


include a housing


102


having a front portion


104


and a back portion


110


. The front portion


104


is visible to the user of the patch panel (not shown) and includes one or more jack openings


106


configured to receive a communication connector (not shown). The front portion


104


and the back portion


110


matingly engage each other and serve to protect a printed wiring board


130


, one or more jack receptacles


136


, and a plurality of insulation displacement connectors


138


. The jack receptacles


136


are mounted to the front side


132


of the printed wiring board


130


while the insulation displacement connectors (IDCs)


138


are mounted to the back side


134


. Traces (not shown) on the printed wiring board


130


electrically connect the IDCs


138


to the electrical contacts


137


(

FIG. 2

) housed within the jack receptacles


136


. As assembled, each jack receptacle


136


aligns with a jack opening


106


in the front portion


104


of the housing while the IDCs


138


are aligned with a terminal connection region


112


disposed on the back portion


110


. As shown, the front portion


104


and the back portion


110


of the housing are held together with assembly tabs


108


on the front portion that engage assembly notches


109


on the back portion


110


.





FIG. 2

shows a front view of the jack module


100


, as would be seen by a user of a typical communications patch panel.

FIGS. 3 and 4

show the terminal connection region


112


in greater detail. As shown in

FIG. 4

, the terminal connection region


112


consists of two substantially parallel rows


114


of wire guide posts


116


and wire guide splitters


117


, altematingly disposed along each row


114


. As best seen in

FIG. 3

, adjacent wire guide posts


116


and wire guide splitters


117


have a terminal slot


118


disposed therebetween. Each terminal slot


118


allows access to one of the IDCs


138


disposed within the parallel rows


114


. Physical and electrical contact is made between a conductor (not shown) and an IDC


138


by urging the conductor into the terminal slot


118


until the conductor passes between the opposed portions of thc IDCs contact tail


139


FIG.


1


). Opposed portions of the contact tail


139


cut through insulation disposed around the conductor, thereby making electrical contact.




Referring now to

FIG. 4

, the manner of electrically connecting a cable including a plurality of twisted pairs to an existing jack module


100


is addressed. First, a technician determines which IDCs


138


are associated with the desired jack receptacle


136


. Here, the IDCs


138


of interest are accessed by way of the pairs of terminal slots labeled


118




a


,


118




b


,


118




c


, and


118




d


, each of the pairs of the terminal slots


118


being configured to receive the conductors from one of the cable's twisted conductor pairs. Once the desired IDCs


138


have been determined, the technician urges the desired conductor into the appropriate IDC, typically using a device such as a punch-down tool (not shown). As shown, one twisted pair would be inserted into each pair of terminal slots


118


A-D. The wire guide splitters


117


assist the technician in separating the conductors of each twisted conductor pair, thereby making it easier for the technician to insert the desired conductor into the desired IDC


138


.




Such methods of routing twisted pairs on the back of existing jack modules


100


have proved adequate for existing performance levels. This is because in the past variation of the routing of twisted pairs, from pair to pair, has had little effect if any on performance. However, recent developments, such as patch panels requiring category 6 performance levels, are much more sensitive to variations in twisted pair dress and routing.




Therefore, there is a need for improved devices, systems and methods that address variations in twisted pair dress and routing and/or other shortcomings of the prior art.




SUMMARY




Briefly described, the present invention relates to devices, systems and methods for reducing variations in how twisted pairs from a communications cable are routed to jack modules. In this regard, a preferred embodiment of a back-end variation control cap is configured for use with a jack module including a plurality of insulation displacement connectors, and the cap is configured for routing a plurality of twisted conductor pairs. The cap includes an upper portion, a bottom portion, a plurality of twisted pair channels extending between the upper portion and the bottom portion, and a pair of opposed end walls, each of the end walls including a plurality of wire constraints disposed thereon. Each wire constraint has opposed surfaces configured to retain one of the conductors and each twisted conductor pair extends through one of the twisted pair channels and the conductors of the twisted conductor pairs are disposed in the plurality of wire constraints such that each conductor is aligned with one of the insulation displacement connectors when the bottom portion is disposed adjacent the jack module.




Another embodiment of the present invention provides a method of routing twisted conductor pairs from a cable onto a jack module including insulation displacement connectors. The method includes the steps of: providing a cap having a top portion and a bottom portion; passing each of the twisted conductor pairs through the cap from the top to the bottom portion; engaging a portion of the cap with each of the conductors such that each conductor is immobilized; and disposing the cap on the jack module such that the bottom portion is adjacent the jack module and each of the conductors electrically engages one of the insulation displacement connectors.




Another embodiment of the present invention provides a jack module system configured to receive a plurality of twisted conductor pairs and at least one communication connector. The system includes a housing having a front portion including a jack opening configured to receive the communication connector and a back portion including a terminal connection region configured to receive the twisted pair conductors. A jack receptacle, a printed wiring board, and a plurality of insulation displacement connectors are disposed within the housing such that the jack receptacle is aligned with the jack opening and the plurality of insulation displacement connectors are accessible through the terminal connection region. The jack receptacle and the plurality of insulation displacement connectors are disposed on opposite sides of the printed wiring board. The system further includes a back-end variation control cap including an upper portion, a bottom portion, a plurality of twisted pair channels extending between the upper and the bottom portions, and a plurality of wire constraints disposed on the bottom portion, wherein each wire constraint is configured to retain one of the conductors. Each twisted conductor pair extends through one of the twisted pair channels and the conductors are disposed in the plurality of wire constraints such that each conductor is aligned with one of the insulation displacement connectors when the bottom portion slidably engages the terminal connection region.




Other features and/or advantages of the present invention will be or may become apparent to one with skill in the art upon examination of the following drawings and detailed description. It is intended that all such features and/or advantages be included herein within the scope of the present invention, as defined in the appended claims.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS




The invention can be better understood with reference to the following drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present invention.





FIG. 1

is an exploded, perspective view of a prior art jack module.





FIG. 2

is a front elevational view of the jack module as shown in FIG.


1


.





FIG. 3

is a top view of the jack module as shown in FIG.


1


.





FIG. 4

is a back view of the jack module as shown in FIG.


1


.





FIG. 5A

is a top perspective view of an embodiment of a back-end variation control cap shown in an inverted position.





FIG. 5B

is a side view of the embodiment of the back-end variation control cap of

FIG. 5A

, taken along line


5


B—


5


B of FIG.


5


A.





FIG. 6A

is a bottom view of the embodiment of the back-end variation control cap of

FIG. 5A

, taken along line


6


—


6


of

FIG. 5A

, showing details of twisted pair routing.





FIG. 6B

is a bottom view of the embodiment of the back-end variation control cap of

FIG. 5A

, taken along line


6


—


6


of

FIG. 5A

, showing details of twisted pair routing.





FIG. 6C

is a bottom view of the embodiment of the back-end variation control cap of

FIG. 5A

, taken along line


6


—


6


of

FIG. 5A

, showing details of twisted pair routing.





FIG. 6D

is an end view of an embodiment of the back-end variation control cap of

FIG. 5A

, as shown in

FIGS. 6A-6C

.





FIG. 7

is a top perspective view of the embodiment of the back-end variation control cap of

FIG. 5A

, as shown in

FIGS. 5A-B

, mounted to an emobidment of a jack module.











DETAILED DESCRIPTION




Reference will now be made to the drawings wherein like numerals indicate corresponding parts throughout the several views. As shown in

FIG. 5A

, an embodiment of a back-end variation control cap


140


is shown in an inverted position. The back-end variation control cap


140


includes an upper portion


142


and a bottom portion


150


, with a plurality of twisted pair channels


146


connecting the upper portion


142


and the bottom portion


150


. Preferably, each twisted pair channel


146


is configured to receive a twisted conductor pair


124


from a communications cable


120


, as shown in FIG.


7


. This particular embodiment includes four twisted pair channels


146


is for use with a communications cable


120


that includes four twisted conductor pairs


124


housed within a cable jacket


122


.




Referring now to

FIG. 6A

, the bottom portion


150


of the back-end variation control cap


140


includes a plurality of wire constraints


156


disposed along the bottom edges


154


of a pair of opposed end walls


152


. Preferably, each wire constraint


156


is configured to frictionally engage an individual conductor


126


from a twisted conductor pair


124


(FIG.


5


C). In the embodiment shown, this is accomplished by providing a pair of opposed surfaces


158


that are separated by a distance that is slightly less than the outer diameter of each conductor


126


. The bottom portion


150


also includes a plurality of twisted pair splitters


160


. Preferably, each twisted pair splitter


160


includes a pointed, or knife-like, ridge


162


that allows a technician to separate the individual conductors


126


within each twisted conductor pair


124


. A twisted pair splitter


160


is disposed on the bottom portion


150


adjacent each of the twisted pair channels


146


. Therefore, in the embodiment shown, there are four twisted pair splitters


160


. A pair of routing posts


164


are centrally located on the bottom portion


150


. The routing posts


164


assist a technician to route the conductors


126


in a desired fashion.




A plurality of punch-down walls


170


also are included. One punch-down wall


170


is provided for each conductor


126


that is to be routed within the back-end variation control cap


140


. Preferably, the punch-down walls


170


are disposed in substantially parallel pairs, each pair including a punch-down wall


170


disposed on opposing sides of each twisted pair splitter


160


and extending to an associated wire constraint


156


. Preferably, as shown in

FIG. 5A

, the punch down walls


170


are substantially parallel to the longitudinal center line of the back-end variation control cap


140


and are disposed such that two pairs of the punch-down walls


170


are on opposed sides of the center line. As shown in

FIG. 5B

, each punch-down wall


170


includes a notch


174


which is configured to prevent excessive force from being applied to the portion of each conductor


126


that is being engaged with its associated IDC


138


(FIG.


1


).




In Operation




As previously noted, the embodiment shown is configured for use with a standard communications cable


120


that includes a cable jacket


122


and four twisted conductor pairs


124


, as shown in FIG.


7


. For ease of description, the four twisted conductor pairs are designated


124




a


,


124




b


,


124




c


and


124




d.






During use, each twisted conductor pair


124




a-d


is routed through the corresponding twisted pair channel


146




a-d


, as shown in FIG.


7


. The twisted conductor pairs


124




a-d


are pulled through the twisted pair channels


146




a-d


until the cable jacket


122


abuts the upper portion


142


of the back-end variation control cap


140


. Next, as shown in

FIG. 6A

, the individual conductors


126


of each twisted conductor pair


124




a-d


are separated using the twisted pair splitters


160


. The twisted pair splitters


160


facilitate separation of the typically small diameter conductors


126


. As well, the twisted pair splitters


160


help ensure that the conductors


126


of each twisted conductor pair


124




a-d


remain uniformly parallel to each other as the conductors


126


extend outwardly toward the wire constraints


156


, thereby helping to insure uniformity in the manner of routing of the twisted conductor pairs


124




a-d.






For ease of description, reference will now be made only to twisted conductor pair


124




a


. After the conductors


126




a


of twisted conductor pair


124




a


have been separated at the twisted pair splitter


160


, each conductor


126




a


is extended outwardly toward a corresponding wire constraint


156




a


. The conductors


126




a


are disposed adjacent the bottom ledge


172


of an associated punch-down wall


170


(FIG.


5


B). After the conductors


126




a


have been routed along the punch-down walls


170


, the conductors


126




a


are frictionally restrained by the wire constraints


156




a


, thereby maintaining the conductors


126




a


in the desired routing positions. As well, by frictionally engaging the conductors


126




a


with the wire constraints


156




a


, the communications cable


120


is held in place such that the cable jacket


122


remains adjacent the upper portion


142


of the back-end variation control cap


140


. By repeating the above steps discussed with regard to twisted conductor pair


124




a


for twisted conductor pairs


124




b-d


, the twisted conductor pair routing arrangement as shown in

FIG. 6A

is achieved.

FIG. 6D

is a view of the back-end variation control cap


140


taken along line


6


D-D of FIG.


6


A. Note, conductors


126




a


are retained within wire constraints


156




a


and conductors


126




b


are retained within wire constraints


156




b.






After the twisted conductor pairs


124




a-d


have been routed as desired, the back-end variation control cap


140


is positioned above the back portion


110


of the jack module, see, for example, jack module


100


(FIG.


4


), such that the twisted conductor pairs


124




a-d


are aligned with the appropriate terminal slots


118


. For the routing configuration shown in

FIG. 6A

, when the back-end variation control cap


140


is properly aligned with the back portion


110


, the twisted conductor pairs


124




a-d


will be aligned with the terminal slots


118




a-d


, respectively. The back-end variation control cap


140


is then urged into position adjacent the back portion


110


by engaging the punch-down tool sockets


144


(

FIG. 7

) with a punch-down tool (not shown). As the back-end variation control cap


140


is urged into position adjacent the back portion


110


, the conductors


126


of the twisted conductor pairs


124




a-d


are urged downwardly through the terminal slots


118




a-d


and into both physical and electrical contact with the contact tails


139


of the IDCs


138


(FIG.


1


).

FIG. 7

shows the back-end variation control cap


140


as assembled to jack module


100


. Preferably, the bottom portion


150


of the back-end variation control cap


140


is configured such that the wire guide posts


116


and wire guide splitters


117


nest therein. Note, physical contact between the conductors


126


and the IDCs


138


maintain the back-end variation control cap


140


in the desired position adjacent the jack module in this embodiment.




As shown in FIG.


6


B and

FIG. 6C

, multiple routing options are possible for the twisted conductor pairs


124




a-d


.

FIG. 6B

discloses an arrangement wherein adjacent twisted conductor pairs


124




b


and


124




d


crossover one another. This arrangement is achieved by routing the twisted conductor pairs


124




a-d


through the associated twisted pair channels


146




a-d


, respectively. Next, twisted conductor pairs


124




a


and


124




c


are routed to their respective pairs of wire constraints


156




a


and


156




c


. To achieve crossover between adjacent twisted conductor pairs


124




b


and


124




d


, twisted conductor pair


124




b


is routed to the twisted pair splitter


160


that is disposed adjacent twisted pair channel


146




d


. Once twisted conductor pair


124




b


has been separated with the twisted pair splitter


160


, the conductors


126




b


are routed to wire constraints


156




d


and are frictionally engaged therein. To complete the adjacent crossover arrangement, twisted conductor pair


124




d


is routed through a gap


166


disposed between the routing posts


164


. The twisted conductor pair


124




d


is separated into individual conductors


126




d


with the twisted pair splitter


160


that is disposed adjacent twisted pair channel


146




b


. The conductors


126




d


are then routed to and secured in the wire constraints


156




b


. Once the twisted conductor pairs


124




a-d


have been arranged and secured within the back-end variation control cap


140


, the cap is ready for installation on the jack module


100


in the manner previously discussed with regard to FIG.


6


A. Once assembled, this routing arrangement results in twisted conductor pairs


124




b


and


124




d


being inserted into terminal slots


118




d


and


118




b


, respectively.





FIG. 6C

discloses an arrangement in which twisted conductor pairs


124




a


and


124




d


which are disposed diagonally to each other within the communications cable


120


are routed in a crossover fashion. To achieve this configuration, twisted conductor pairs


124




b


and


124




c


are separated into pairs of substantially parallel conductors


126


and secured within their respective wire constraints


156




b


and


156




c


. Next, twisted conductor pair


124




a


is routed around the centrally disposed routing posts


164


and are separated into conductors


126




a


with the aid of twisted pair splitter


160


disposed adjacent to twisted pair channel


146




d


. The conductors


126




a


are then extended outwardly in a substantially parallel fashion and arc secured within wire constraints


156




d


. Similarly, twisted conductor pair


124




d


is routed around the centrally located routing posts


164


opposite twisted conductor pair


124




a


. Twisted conductor pair


124




d


is separated into conductors


126




d


with the assistance of twisted pair splitter


160


which is disposed adjacent twisted pair channel


146




a


. The conductors


126




d


are then extended outwardly in a substantially parallel manner and engaged within wire constraints


156




a


. With the twisted conductor pairs


124




a-d


so arranged, the back-end variation control cap


140


is in condition for mounting to the jack module


100


. The routing arrangement shown in

FIG. 6C

results in twisted conductor pairs


124




a


and


124




da


being inserted into terminal slots


118




d


and


118




a


, respectively.




The foregoing description has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise forms disclosed. Modifications and/or variations are possible in light of the above teachings. The embodiments discussed, however, were chosen and described to illustrate the principles of the invention and its practical application to thereby enable one of ordinary skill in the art to utilize the invention and various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and/or variations are within the scope of the invention as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly and legally entitled.



Claims
  • 1. A back-end variation control cap for use with a jack module including a plurality of insulation displacement connectors, the back-end variation control cap being configured for routing a plurality of twisted conductor pairs, said back-end variation cap comprising:an upper portion; a bottom portion spaced from the upper portion; a plurality of twisted pair channels extending between the upper portion and the bottom portion; a pair of opposed end walls, each of the end walls including a plurality of wire constraints disposed thereon, each wire constraint having opposed surfaces configured to retain one conductor of the plurality of twisted conductor pairs; a plurality of twisted pair splitters, each twisted pair splitter extending downwardly from the bottom portion adjacent a different one of the twisted pair channels, each twisted pair splitter being configured to facilitate separating the conductors of one of the twisted pairs; and wherein each of the twisted pair channels is sized and shaped to receive a respective one of the twisted conductor pairs such that, when retained by respective wire constraints, each conductor is aligned with one of the insulation displacement connectors.
  • 2. The cap of claim 1, wherein each of the opposed end walls further includes a bottom edge, each of the wire constraints is disposed along one of the bottom edges, and wherein each twisted pair splitter is further disposed between the twisted pair channel and the nearest of the opposed sidewalls.
  • 3. The cap of claim 1, further comprising a pair of punch-down walls extending longitudinally from each of the twisted pair channels toward a pair of the wire constraints, wherein each punch-down wall includes a bottom ledge configured to urge one of the conductors into one of the insulation displacement connectors.
  • 4. The cap of claim 3, wherein the punch-down walls of each pair are disposed on opposing sides of an associated twisted pair splitter, and the lower most portion of the twisted pair splitter is substantially knife-like.
  • 5. A method of routing twisted conductor pairs from a cable onto a jack module including insulation displacement connectors, comprising the steps of:providing a cap having a top portion and a bottom portion; passing each of the twisted conductor pairs through the cap from the top portion to the bottom portion; routing at least a first twisted conductor pair and a second twisted conductor pair such that the first and second twisted conductor pairs cross over one another on the bottom portion, the first and second twisted conductor pairs being adjacent within the cable; engaging a portion of the cap with each of the conductors such that each conductor is retained; and disposing the cap on the jack module such that the bottom portion is adjacent the jack module and each of the conductors electrically engages one of the insulation displacement connectors.
  • 6. The method of claim 5, further comprising the step of splitting each of the twisted conductor pairs prior to the engaging step such that the conductors of each pair are substantially parallel along the bottom portion.
  • 7. The method of claim 5, wherein the engaging step further comprises press fitting the conductors into wire constraints, thereby frictionally engaging the conductors.
  • 8. A method of routing twisted conductor pairs from a cable onto a iack module including insulation displacement connectors, comprising the steps of:providing a cap having a top portion and a bottom portion; passing each of the twisted conductor pairs through the cap from the top portion to the bottom portion; routing at least a first twisted conductor pair and a second twisted conductor pair such that the first and second twisted conductor pair cross over one another on the bottom portion, the first and second twisted conductor pairs being diagonally disposed within the cable; engaging a portion of the cap with each of the conductors such that each conductor is retained; and disposing the cap on the jack module such that the bottom portion is adjacent the jack module and each of the conductors electrically engages one of the insulation displacement connectors.
  • 9. A jack module system configured to receive a plurality of twisted conductor pairs and at least one communication connector, comprising:a housing having a front portion including a jack opening configured to receive the communication connector and a back portion including a terminal connection region configured to receive the twisted pair conductors; a jack receptacle, a printed wiring board, and a plurality of insulation displacement connectors disposed within the housing such that the jack receptacle is aligned with the jack opening and the plurality of insulation displacement connectors are accessible through the terminal connection region, the jack receptacle and the plurality of insulation displacement connectors being disposed on opposite sides of the printed wiring board; a back-end variation control cap comprising: an upper portion; a bottom portion; a plurality of twisted pair channels extending between the upper and the bottom portions; a plurality of wire constraints disposed on the bottom portion, each wire constraint being configured to retain one of the conductors; a twisted pair splitter depending downwardly from the bottom portion adjacent each of the twisted pair channels, each twisted pair splitter including a pointed ridge configured to facilitate separating the conductors of the twisted pairs; and wherein each twisted conductor pair extends through one of the twisted pair channels and the conductors are disposed in the plurality of wire constraints such that each conductor is aligned with one of the insulation displacement connectors when the bottom portion slidably engages the terminal connection region.
  • 10. The jack module system of claim 9, wherein the terminal connector region further comprises two substantially parallel rows housing the plurality of insulation displacement connectors.
  • 11. Thejack module system of claim 9, wherein the back-end variation control cap further comprises a pair of opposed end walls, each of the end walls including two pair of wire restraints.
  • 12. The jack module system of claim 11, wherein the plurality of twisted pair channels further comprises four twisted pair channels.
  • 13. A jack module system configured to receive a plurality of twisted conductor pairs and at least one communication connector, comprising:a housing having a front portion including a jack opening configured to receive the communication connector and a back portion including a terminal connection region configured to receive the twisted pair conductors; a jack receptacle, a printed wiring board, and a plurality of insulation displacement connectors disposed within the housing such that the jack receptacle is aligned with the jack opening and the plurality of insulation displacement connectors are accessible through the terminal connection region, the jack receptacle and the plurality of insulation displacement connectors being disposed on opposite sides of the printed wiring board; a back-end variation control cap comprising: an upper portion; a bottom portion; four twisted pair channels extending between the upper and the bottom portions, the four twisted pair channels defining a rectangle therebetween; a plurality of wire constraints disposed on the bottom portion, each wire constraint being configured to retain one of the conductors; at least one routing post extending downwardly from the bottom portion, the at least one routing post being disposed in the rectangle defined by the four twisted pair channels; and wherein each twisted conductor pair extends through one of the twisted pair channels and the conductors are disposed in the plurality of wire constraints such that each conductor is aligned with one of the insulation displacement connectors when the bottom portion slidably engages the terminal connection region.
  • 14. A back-end variation control cap for use with a jack module including a plurality of insulation displacement connectors, the back-end variation control cap being configured for routing a plurality of twisted conductor pairs, said back-end variation cap comprising:an upper portion; a bottom portion spaced from the upper portion; a plurality of twisted pair channels extending between the upper portion and the bottom portion; a pair of opposed end walls, each of the end walls including a plurality of wire constraints disposed thereon, each wire constraint having opposed surfaces configured to retain one conductor of the plurality of twisted conductor pairs; a plurality of punch-down walls, each of the punch-down walls including a proximal end adjacent one of the twisted pair channels and a distal end adjacent one of the wire constraints, and each of the punch-down walls is configured to urge an associated wire conductor into electrical contact with an associated insulation displacement connector; and wherein each of the twisted pair channels is sized and shaped to receive a respective one of the twisted conductor pairs such that, when retained by respective wire constraints, each conductor is aligned with one of the insulation displacement connectors.
  • 15. The cap of claim 14, further comprising a twisted pair splitter disposed adjacent each of the twisted pair channels and extending downwardly from the bottom portion, each twisted pair splitter being configured to facilitate separating the conductors of the twisted conductor pairs, wherein the plurality of punch-down walls further comprises a pair of punch-down walls extending from each of the twisted pair channels, the punch-down walls of each pair being disposed on opposing sides of an associated splitter.
  • 16. A back-end variation control cap for use with a jack module including a plurality of insulation displacement connectors, the back-end variation control cap being configured for routing a plurality of twisted conductor pairs, said back-end variation cap comprising:an upper portion; a bottom portion spaced from the upper portion; a plurality of twisted pair channels extending between the upper portion and the bottom portion; a pair of opposed end walls, each of the end walls including a plurality of wire constraints disposed thereon, each wire constraint having opposed surfaces configured to retain one conductor of the plurality of twisted conductor pairs; four twisted pair channels; at least one routing post extending downwardly from the bottom portion, the at least one routing post being disposed within a rectangle defined by the twisted pair channels; and wherein each of the twisted pair channels is sized and shaped to receive a respective one of the twisted conductor pairs such that, when retained by respective wire constraints, each conductor is aligned with one of the insulation displacement connectors.
  • 17. The cap of claim 16, wherein the at least one routing post further comprises a pair of routing posts including a routing gap disposed therebetween, the routing gap being configured to receive at least one twisted conductor pair therein.
US Referenced Citations (2)
Number Name Date Kind
6267617 Nozick Jul 2001 B1
6592396 Pepe et al. Jul 2003 B2