Paradyne ACCULINK 336x E1 - Manual (Page 123)

ACCULINK 336x E1 NTU
D-8 December 1996 3360-A2-GB20-20
Table D-6
RS449 Cable Interface
Signal
Circuit
Mnemonic
CCITT
Number
Direction Pin
Shield — — — 1
Signal Ground SG 102A — 19
Receive Ground RC 102B — 20
Send Common SC — — 37
Send Data SD 103 To NTU 4 (A)
22 (B)
Receive Data RD 104 From NTU 6 (A)
24 (B)
Request-to-Send RS 105 To NTU 7 (A)
25 (B)
Clear-to-Send CS 106 From NTU 9 (A)
27 (B)
Receiver Ready RR 109 From NTU 13 (A)
31 (B)
Data Mode DM 107 From NTU 11 (A)
29 (B)
Terminal Ready TR 108/1, /2 To NTU 12 (A)
30 (B)
Terminal Timing TT 113 To NTU 17 (A)
35 (B)
Send Timing ST 114 From NTU 5 (A)
23 (B)
Receive Timing RT 115 From NTU 8 (A)
26 (B)
Local Loopback LL 141 To NTU 10
Remote Loopback RL 140 To NTU 14
Test Mode TM 142 From NTU 18