Paradyne HotWire 7974 User Manual page 147

EIA-530-A Port
The EIA-530-A Port interface connector information is shown in Table C-5.
7970-A2-GB20-00
Table C-5. EIA-530-A Port Interface 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
August 1999
Cables and Pin Assignments
Circuit ITU-T
Mnemonic Number
— —
AB 102A
AC 102B
BA 103
BB 104
CA 105
CB 106
CF 109
CC 107
CD 108/1, /2
DA 113
DB 114
DD 115
LL 141
RL 140
TM 142
Direction Pin
— 1
— 7
— 23
To DSU/CSU 2 (A)
14 (B)
From DSU/CSU 3 (A)
16 (B)
To DSU/CSU 4 (A)
19 (B)
From DSU/CSU 5 (A)
13 (B)
From DSU/CSU 8 (A)
10 (B)
From DSU/CSU 6
To DSU/CSU 20
To DSU/CSU 11 (B)
24 (A)
From DSU/CSU 12 (B)
15 (A)
From DSU/CSU 17 (A)
9 (B)
To DSU/CSU 18
To DSU/CSU 21
From DSU/CSU 25
C-7