Cabling and Connector Specifications
Serial WAN (SWAN) cable specifications
MAX TNT Hardware Installation Guide B-17
RS-449 cable to WAN
You can connect an RS-449 cable (TNT-CAB-449) to the RS-449 port of a DCE device. The
RS-449 cable has the pinouts described in Table B-17.
Table B-17. RS-449 cable pinouts
Pair # Signal MAX TNT male
DB-44
Host female DB-37
1 FGND
RI
1
8
1
15
2SD+
SD-
39
40
4
22
3RD+
RD-
30
29
6
24
4ST+
ST-
41
42
5
23
5RT+
RT-
32
31
8
26
9 TT+
TT-
38
37
17
35
8DTR
DSR
6
11
12
11
6DCD
SGND
9
25
13
19, 20, 37*
7CTS
RTS
7
36
9
7
* Pin positions separated by commas are jumped to each other.