Eia-530-A Port - Paradyne 7974 User Manual

C. Connectors, Cables, and Pin Assignments

EIA-530-A Port

The EIA-530-A Port interface connector information is shown in
EIA-530-A Port Interface
Table C-4. EIA-530-A Port Interface Connector
C-6
Connector.
Signal
Shield
Signal Common
Signal Common
Transmitted Data
Received Data
Request to Send
Clear to Send
Received Line Signal Detector
DCE Ready
DTE Ready
Transmit Signal Element
Timing (DTE Source)
Transmit Signal Element
Timing (DCE Source)
Receiver Signal Element
Timing (DCE Source)
Local Loopback
Remote Loopback
Test Mode
December 2001
Circuit ITU-T
Mnemonic Number Direction
— — —
AB 102A —
AC 102B —
BA 103 To DSU/CSU
BB 104 From DSU/CSU
CA 105 To DSU/CSU
CB 106 From DSU/CSU
CF 109 From DSU/CSU
CC 107 From DSU/CSU
CD 108/1, /2 To DSU/CSU
DA 113 To DSU/CSU
DB 114 From DSU/CSU
DD 115 From DSU/CSU
LL 141 To DSU/CSU
RL 140 To DSU/CSU
TM 142 From DSU/CSU
Table C-4,
Pin
Number
1
7
23
2 (A)
14 (B)
3 (A)
16 (B)
4 (A)
19 (B)
5 (A)
13 (B)
8 (A)
10 (B)
6
20
11 (B)
24 (A)
12 (B)
15 (A)
17 (A)
9 (B)
18
21
25
7900-A2-GB21-20