Verilink AS4000 (34-00244) Product Manual - Manual (Page 203)

Verilink AS4000 User Manual B-3
Application
Module
Interfaces
The standard serial port interface provides (4) DB-25 pin
receptacles supporting RS-232, RS-530 or V.35 interfaces.
The Quad DS-1 T1 interface provides (4) RJ-48C modular
connectors.
Quad Port Sync
Data
Table B-5 Quad Port Sync Data Interface Pin-outs
Pin RS-232 RS-530 V.35
1 chassis chassis chassis
2 TXD in TXD- TXD-
3 RXD out RXD- RXD-
4 RTS in RTS- RTS
5 CTS out CTS- CTS
6 DSR out DSR- DSR
7 signal gnd signal gnd signal gnd
8 DCD out DCD- DCD
9 (voltage+) RXC+ RXC+
10 (voltage-) DCD+ not used
11 not used EXT TXC+ EXT TXC+
12 not used TXC+ TXC+
13 not used CTS+ not used
14 not used TXD+ TXD+
15 TXC out TXC- TXC-
16 not used RXD+ RXD+
17 RXC out RXC- RXC-
18 not used not used not used
19 not used RTS+ not used
20 DTR in DTR- DTR
21 not used not used not used
22 (RI) not used DSR+ not used
23 not used DTR+ not used
24 EXT TXC in EXT TXC- EXT TXC-
25 not used not used not used