Cables and Connectors
Serial host interface specifications
MAX 3000 Installation and Basic Configuration Guide
C-31
Table C-24. Pinouts for RS-449/RS-366/DB-37 cable to VTC
Pair #
Signal
(MAX)
MAX male DB-44
(MAX)
Host RS-449/RS-366
male DB-37
1
FGND
FGND
1
1
1
19
2
SD+
SD-
29
30
4
22
3
RD+
RD-
40
39
6
24
4
ST+
ST-
42
41
5
23
5
RT+
RT-
37
38
8
26
6
DSR
DCD/CTS
6
36
2
9, 11, 18*
7
RTS
RI
7
43
7
15
8
DTR
SGND
8
25
12
37
9
RS-366
DPR
RS-366
ACR
9
10
14
3
10
RS-366
CRQ
RS-366
PND
11
12
10
33
11
RS-366
DLO
13
21
12
RS-366
NB1
RS-366
NB2
21
22
16
28
