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Connectors for CMB-41022 Interconnect Board
CMB-41022 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
Supplies 5V – when 5V – Configure Extended I/O for 5V logic option is ordered on CMB.
2
Becomes reserved when 5V – Configure Extended I/O for 5V logic option is ordered on CMB.
DB-9 Male Serial Connector (Main Serial Port)
Pin #
Signal Direction
Signal Name
Signal Function
1
-
-
-
2
Output
TxD
Transmit Data
3
Input
RxD
Receive Data
4
-
-
-
5
-
GND
Ground
6
-
-
-
7
Output
CTS
Clear To Send
8
Input
RTS
Request To Send
9
-
-
-
DB-9 Female Serial Connector (Aux Serial Port)
Pin #
Signal Direction
Signal Name
Signal Function
1
-
-
-
2
Input
RxD
Receive Data
3
Output
TxD
Transmit Data
4
-
-
-
5
-
GND
Ground
6
-
-
-
7
Input
RTS
Request To Send
8
Output
CTS
Clear To Send
9
-
-
-
Chapter 5 Integrated Components ▫ 40
DMC-40x0 UL Installation Manual