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Telco Cable Assembly - See Part Numbers
The Telco cables, available from Excel, support the T-ONE I/O card interconnections with T1 lines and other Public Service Telephone Network (PSTN) telecommunications equipment.
Each Telco cable supports eight spans. Two cables are required to support 16 span I/O cards. The transmit (TX) and receive (RX) signals are separated into two insulated bundles. Each bundle consists of eight pairs of two twisted conductors.
The Telco cable assembly is shown in the diagram below.
Electrical Specifications
The Telco cable assembly is designed to the following specifications.
|
Parameter |
Specification |
|---|---|
|
Impedance |
100 Ohms |
|
Mutual Capacitance |
15 pF/ft. nominal |
The Telco cable assembly comply with the following standard.
|
Standards Organization |
|---|
|
UL listed communications cable type CM |
The available Telco cable lengths are listed below.
|
Telco Cable Length |
Part No. |
|---|---|
|
50 ft. |
64-0206-00 |
|
100 ft. |
64-0207-00 |
|
150 ft. |
64-0205-00 |
|
200 ft. |
64-0208-00 |
|
300 ft. |
64-0262-00 |
|
400 ft. |
64-0263-00 |
|
500 ft. |
64-0264-00 |
|
650 ft. |
64-0265-00 |
The products related to the Telco cable assembly are listed below.
|
Product |
Model No. |
|---|---|
|
T-ONE 100 Ohm I/O Card |
EXS-TIO-1000 |
|
T-ONE 100 Ohm Redundant I/O Card |
EXS-TIO-1200 |
Telco Cable Assembly Installation Diagram
The Telco cable assembly installation drawing is shown below.
The Telco cable assembly pinouts are listed below.
|
Pin No. |
Wire Color |
Pair No. |
Bundle |
|---|---|---|---|
|
1 |
Blue/White |
1 |
RX |
|
26 |
White/Blue |
||
|
4 |
Orange/White |
2 |
RX |
|
29 |
White/Orange |
|
|
|
7 |
Green/White |
3 |
RX |
|
32 |
White/Green |
||
|
10 |
Brown/White |
4 |
RX |
|
35 |
White/Brown |
||
|
13 |
Gray/White |
5 |
RX |
|
38 |
White/Gray |
||
|
16 |
Blue/Red |
6 |
RX |
|
41 |
Red/Blue |
||
|
19 |
Orange/Red |
7 |
RX |
|
44 |
Red/Orange |
||
|
22 |
Green/Red |
8 |
RX |
|
47 |
Red/Green |
||
|
2 |
Blue/White |
1 |
TX |
|
27 |
White/Blue |
|
|
|
5 |
Orange/White |
2 |
TX |
|
30 |
White/Orange |
||
|
8 |
Green/White |
3 |
TX |
|
33 |
White/Green |
||
|
11 |
Brown/White |
4 |
TX |
|
36 |
White/Brown |
||
|
14 |
Gray/White |
5 |
TX |
|
39 |
White/Gray |
||
|
17 |
Blue/Red |
6 |
TX |
|
42 |
Red/Blue |
||
|
20 |
Orange/Red |
7 |
TX |
|
45 |
Red/Orange |
||
|
23 |
Green/Red |
8 |
TX |
|
48 |
Red/Green |
||
|
3 |
Open |
NA |
NA |
|
28 |
Open |
NA |
NA |
|
6 |
Open |
NA |
NA |
|
31 |
Open |
NA |
NA |
|
9 |
Open |
NA |
NA |
|
34 |
Open |
NA |
NA |
|
12 |
Open |
NA |
NA |
|
37 |
Open |
NA |
NA |
|
15 |
Open |
NA |
NA |
|
40 |
Open |
NA |
NA |
|
18 |
Open |
NA |
NA |
|
43 |
Open |
NA |
NA |
|
21 |
Open |
NA |
NA |
|
46 |
Open |
NA |
NA |
|
24 |
Open |
NA |
NA |
|
49 |
Open |
NA |
NA |
|
25 |
Open |
NA |
NA |
|
50 |
Open |
NA |
NA |