Paradyne ACCULINK 336x E1 - Manual (Page 126)

Pin Assignments
D-11 3360-A2-GB20-20 December 1996
EIA 530A-to-X.21
Cable Interface
The EIA 530A-to-X.21 adapter cable ( Figure D-6 )
provides the X.21 interface shown in Table D-8 .
2
14
3
16
17
9
4
19
8
10
7
24
11
2
9
4
11
6
13
3
10
5
12
8
7
14
TD-A
TD-B
RD-A
RD-B
RXC-A
RXC-B
RTS-A
RTS-B
RLSD-A
RLSD-B
SIG. COMMON
TT-A
TT-B
TD-A
TD-B
RD-A
RD-B
RXC-A
RXC-B
RTS-A
RTS-B
RLSD-A
RLSD-B
SIG. COMMON
TT-A
TT-B
530
SIGNAL
DB25
PLUG DB15
SOCKET
X.21
SIGNAL
495-14787
Figure D-6. EIA 530A-to-X.21 Cable