Omega OMB-AI-EXP32 User Manual page 15

OMB-AI-EXP32 User's Guide
Pin Signal name
1 GND
2 NC
3 GND
4 NC
5 GND
6 VCC
7 NC
8 NC
9 IM_A2
10 IM_A1
11 IM_A0
12 IMEN10
13 IMEN9
14 IMEN8
15 IMEN7
16 DIO_LOAD2
17 DIO_LOAD1
18 NC
19 NC
20 +3.3V_ISO
21 GND
22 +5 VA
23 +20.5V
24 GND
25 -20.5V
26 VDD_ISO
27 EXTDIO_INT
28 CM_A3
29 SM_A1
30 SM_AO
31 CM_A2
32 SCL
33 SDA
34 MOSI
35 SCK
36 NC
37 NC
Table 11. OMB-AI-EXP32 37-pin connector pin out
15
Pin description
Analog ground
No connect
Analog ground
No connect
Analog ground
+12 V power
No connect
No connect
I/O control signal
I/O control signal
I/O control signal
I/O control signal
I/O control signal
I/O control signal
I/O control signal
I/O control signal
I/O control signal
No connect
No connect
+3.3 V power
Analog ground
+5 V analog power
+20.5 V power
Analog ground
-20.5 V power
+5 V digital power
I/O control signal
I/O control signal
I/O control signal
I/O control signal
I/O control signal
Serial I/O control signal
Serial I/O control signal
Serial I/O control signal
Serial I/O control signal
No connect
No connect
Specifications