Comtech EF Data CDM-625A User Manual
Page 96
CDM-625A Advanced Satellite Modem
MN-CDM625A
Rear Panel Connectors and Pinouts
Revision 3
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
––