Cables, Connectors, and Pin Assignments

E-9

9161-A2-GH30-30 April 1998
EIA-530A-to-RS449 DTE Adapter Cable

Used as an interface between the 25-position Sync Data Port connector and a

DTE’s RS449 connector.

1
2
14
3
16
15
12
17
9
4
19
5
13
20
8
10
6
7
21
18
23
24
11
25
22
1
4
22
6
24
5
23
8
26
7
25
9
27
12
13
31
11
19
14
10
20
17
35
18
29
30
Shield
TXD-A
TXD-B
RXD-A
RXD-B
TXC-A
TXC-B
RXC-A
RXC-B
RTS-A
RTS-B
CTS-A
CTS-B
DTR
RLSD-A
RLSD-B
DSR
Sig. Common
RL
LL
RCV. Common
TT-A
TT-B
TM
Sig. Common
Shield
TD-A
TD-B
RD-A
RD-B
TXC-A
TXC-B
RXC-A
RXC-B
RTS-A
RTS-B
CTS-A
CTS-B
DTR-A
RR-A
RR-B
DM-A
Sig. Common
RL
LL
RCV. Common
TT-A
TT-B
TM
DM-B
DTR-B
530
Signal DB25
Plug DB37
Socket 449
Signal
496-1514
7