ACCULINK 316x DSU/CSU
D-10 January 1997 3160-A2-GB21-50
Table D-7RS449 Cable InterfaceSignal CircuitMnemonic CCITTNumber Direction Pin
Shield — — — 1
Signal Ground SG 102A 19
Receive Ground RC 102B 20
Send Common SC 37
Send Data SD 103 To DSU/CSU 4 (A)
22 (B)
Receive Data RD 104 From DSU/CSU 6 (A)
24 (B)
Request-to-Send RS 105 To DSU/CSU 7 (A)
25 (B)
Clear-to-Send CS 106 From DSU/CSU 9 (A)
27 (B)
Receiver Ready RR 109 From DSU/CSU 13 (A)
31 (B)
Data Mode DM 107 From DSU/CSU 11 (A)
29 (B)
Terminal Ready TR 108/1, /2 To DSU/CSU 12 (A)
30 (B)
Terminal Timing TT 11 3 To DSU/CSU 17 (A)
35 (B)
Send Timing ST 114 From DSU/CSU 5 (A)
23 (B)
Receive Timing RT 115 From DSU/CSU 8 (A)
26 (B)
Local Loopback LL 141 To DSU/CSU 10
Remote Loopback RL 140 To DSU/CSU 14
Test Mode TM 142 From DSU/CSU 18