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
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