Paradyne Hotwire 7975 User Manual page 107

EIA-530A Port Interface Connector
The EIA-530A Port interface connector information is shown in Table C-3.
Table C-3. EIA-530A 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
7975-A2-GB20-40
Circuit CCITT
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
December 1998
Cables and Pin Assignments
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-5