Comtech EF Data CDM-625A - Figure 3-7. Quad E1 Balanced;Unbalanced Adapter Cable Kits; KT-0000122;KT-0020570 Quad E1 Balanced;Unbalanced Adapter Cable Kits

CDM-625A Advanced Satellite Modem MN-CDM625A
Rear Panel Connectors and Pinouts Revision 4
3–12
3.2.2.2.3.3 KT-0000122/KT-0020570 Quad E1 Balanced/Unbalanced Adapter
Cable Kits
Quad E1 Balanced/Unbalanced Adapter Kits
Kit / Quantity
CEFD Part No. Description
KT-0000122 KT-0020570
1 –– CA-0000347 Y-Cable Assembly, 6”, DB-9M  2X RJ-48 Male (See Table 3-7)
–– 1 CA-0020710 Y-Cable Assembly, 3’, DB-9M  2X RJ-48 Male (See Table 3-7)
2 2 502-0532-001 Bolun Adapter, 2X RJ-48 Female  2X BNC 75Ω Female
Figure 3-7. Quad E1 Balanced/Unbalanced Adapter Cable Kits
Table 3-7. CA-0000347/CA-0020710 Connector Pinouts
P1 PINOUT (Table ordered by Signal Function) J1/J2 TYPICAL WIRE CHART
Signal Function
Connector
Twisted
Pair
PIN WIRE COLOR
P1 J1 J2
Port 1 or 3 Tx In (+)
5
1
––
X
1
WHITE / ORANGE STRIPE
Port 1 or 3 Tx In (–) 9
2 ––
2 ORANGE
Port 1 or 3 Rx In (+) 4
4 ––
X
3 WHITE / GREEN STRIPE
Port 1 or 3 Rx In (–) 8
5 ––
4 BLUE
Port 2 or 4 Tx In (+) 7
–– 1
X
5 WHITE / BLUE STRIPE
Port 2 of 4 Tx In (–) 2
–– 2
6 GREEN
Port 2 or 4 Rx In (+) 6
–– 4
X
7 WHITE / BROWN STRIPE
Port 2 or 4 Rx In (–) 1
––
5
8 BROWN
GND
3
3 3 ––