Instruction manual
100DCD Module
4-6
Installation, SPM, Maintenance, and Troubleshooting Supplement
Pin assignments for the Data Port 2connector are shown in Table 4-3.
■ Data Port 1 supports V.35 only.
■ MS34 connector is at the end of the 25-pair connector cable B.
Table 4-3.  Data Port 2 Connector Pin Assignments
 CABLE DB25S PIN 
NUMBER
 CONNECTOR 
SIGNAL NAME
 DIRECTION
 1  FRAME GND
 2 TD-A2  TO DSU
 3 RD-A2  FROM DSU
 4 RTS-A2  TO DSU
 5 CTS-A2  FROM DSU
 6 DSR2  FROM DSU
 7  SIGNAL GND
 8 RLSD-A2  FROM DSU
 9 RXC-B2  FROM DSU
10 RLSD-B2  FROM DSU
11 TT-B2  TO DSU
12 TXC-B2  FROM DSU
13 CTS-B2  FROM DSU
14 TD-B2   TO DSU
15 TXC-A2  FROM DSU
16 RD-B2  FROM DSU










