Vanguard Managed Solutions Vanguard 7300 Series - Manual (Page 207)

B-9
Serial Card Connector and Cable Details
V.36 DCE/DTE This is a list of the Serial Card V.36 DCE and DTE connector pinouts:
V.21 DCE/ DTE This is a list of the Serial Card V.21 DCE and DTE connector pinouts:
Pin Signal
1 Prot Gnd
4 TXD(A)
5 TXCLK(A)
6 RXD(A)
7 RTS
8RXCLK(A)
9 CTS
11 DSR
12 DTR
13 Receiver Ready
17 Terminal Timing(A)
19 Signal Comm
20 Signal Comm
22 TXD(B)
23 TXCLK(B)
24 RXD(B)
26 RXCLK(B)
35 Terminal Timing (B)
37 Signal Comm
Pin Signal
1 Prot Gnd
2 TXD+
3 CTS
4 RXD+
5 RTS
6 RXCLK+
7 TXCLK+
8Signal Comm
9 TXD-
10 CTS(B)
11 RXD-
12 RTS(B)
13 RXCLK-
14 TXCLK-