SWAN Concentrator Installation and Support Guide

Cable Specifications
SWAN Concentrator Installation and Support Guide—429391-006
B-7
Pinouts of Supported X.21 Signals
Pinouts of Supported X.21 Signals
Table B-4 describes the supported X.21 signals.
Table B-4. Pinout of WAN Port Connector for X.21 Connections
WAN Port
Connector Pins Generic Name X.21 Name
Electrical
Characteristic X.21 Pin
33 Shield Shield 1
2GNDGND 8
5TXDT_A4222
6T_B4229
10 RXD R_A 422 4
11 R_A 422 11
14 RTSC C_A 422 3
15 C_B 422 10
19 CTSB B_A 422 7
20 B_B 422 14
22 DSRI I_A
1
422 5
23 I_B
1
422 12
38 TXCS S_A 422 6
39 S_B 422 13