Comtech EF Data CDM-625 - CA-0000163 Adapter Cable; Figure 3-3. CA-0000163 Adapter Cable (DB-9 M  (2 X) DB-15 F); Quad E1 Operation Via the Balanced G.703; aux G.703 Connectors; Table 3-6. CA-0000163 Connector Pinouts

CDM-625 Advanced Satellite Modem Revision 13
Rear Panel Connectors and Pinouts MN-CDM625
3–8
3.2.2.2.3 Quad E1 Operation via the Balanced G.703 / Aux G.703
Connectors
Each adapter cable option
provides for two of the four ports of the Quad E1
interface.
If all four ports of Quad E1 are needed, the user will need to obtain a
quantity of (2X) of any adapter option.
For Quad E1 operation, optional Comtech EF Data cabling accessories may be purchased from
Comtech EF Data to adapt the Balanced G.703 or Auxiliary G.703 connectors as follows:
Figure
CEFD Part No.
Converts (1) 9-pin Type ‘D’ Connector (DB-9F) to:
3-3
CA-0000163
(2) DB-15F connections – see Table 3-6 for the connector pinout
3-4
CA-0000164
(2) RJ-48 F connections – see Table 3-7 for the connector pinout
3-5
KT-0000122 or
KT-0020570
(2) BNC 75Ω BNC-F connections – see Table 3-8 for the connector pinout
3.2.2.2.3.1 CA-0000163 Adapter Cable
Figure 3-3. CA-0000163 Adapter Cable (DB-9M  (2X) DB-15F)
Table 3-6. CA-0000163 Connector Pinouts
Connector
Twisted
Pair
Signal Function
P1 J1 J2
5
9
X
Port 1 or 3 Tx In +
9
1
Port 1 or 3 Tx In -
4
11
X
Port 1 or 3 Rx In +
8
3
Port 1 or 3 Rx In -
7
9
X
Port 2 or 4 Tx In +
2
1
Port 2 of 4 Tx In -
6
11
X
Port 2 or 4 Rx In +
1
3
Port 2 or 4 Rx In -
3
2
2
–
GND