
Connectors for CMB-41012 Interconnect Board
CMB-41012 Extended I/O 44 pin HD D-Sub Connector (Male)
Pin #
Label Description
Pin #
Label Description
Pin #
Label Description
1
IO18 I/O bit 18
16
IO17
I/O bit 17
31
IO19 I/O bit 19
2
IO21 I/O bit 21
17
IO20
I/O bit 20
32
IO22 I/O bit 22
3
IO24 I/O bit 24
18
IO23
I/O bit 23
33
GND Digital Ground
4
IO26 I/O bit 26
19
IO25
I/O bit 25
34
IO27 I/O bit 27
5
IO29 I/O bit 29
20
IO28
I/O bit 28
35
IO30 I/O bit 30
6
IO32 I/O bit 32
21
IO31
I/O bit 31
36
GND Digital Ground
7
IO33 I/O bit 33
22
N/C
No Connect
37
IO34 I/O bit 34
8
IO36 I/O bit 36
23
IO35
I/O bit 35
38
N/C
No Connect
9
IO38 I/O bit 38
24
IO37
I/O bit 37
39
GND Digital Ground
10
N/C No Connect
25
N/C
No Connect
40
IO39 I/O bit 39
11
IO41 I/O bit 41
26
IO40
I/O bit 40
41
IO42 I/O bit 42
12
IO44 I/O bit 44
27
IO43
I/O bit 43
42
IO45 I/O bit 45
13
IO47 I/O bit 47
28
IO46
I/O bit 46
43
GND Digital Ground
14
N/C No Connect
29
IO48
I/O bit 48
44
N/C
No Connect
15
RES Reserved
1
30
+3.3V +3.3V
2
Note: All I/O bits are software configurable inputs or outputs. See the CO command for details.
1
Reserved when 5V – Configure Extended I/O for 5V logic option is ordered on CMB
2
5V when 5V – Configure Extended I/O for 5V logic option is ordered on CMB.
RS-232-Main Port (Male)
Standard connector and cable, 9-Pin
Pin
Signal
1
NC
2
TXD
3
RXD
4
NC
5
GND
6
NC
7
CTS
8
RTS
9
NC
A9 – CMB-41012 (-C012) ▫ 256
DMC-40x0 User Manual