APPENDIX A IMU Technical Specifications
OEM7 SPAN Installation and Operation User Manual v14
276
Pin
Signal
1
Type
Description
Comments
A8
Reserved
B1
Reserved
B2
Reserved
B3
EV
Output
Event output (+)
B4
EVENT_OUT-
Output
Event output (-)
B5
B+
Input
Wheel sensor input B (+)
Connects to the wheel sensor.
B6
B-
Input
Wheel sensor input B (-)
Connects to the wheel sensor.
B7
Reserved (do not connect)
B8
CGND
Power
Chassis ground
Pin
Signal
2
Type
Description
1
3.3V
Output Power
Positive 3.3 VDC supply
2
3.3V
Output Power
Positive 3.3 VDC supply
3
3.3V
Output Power
Positive 3.3 VDC supply
4
GND
Power
Digital ground
5
GND
Power
Digital ground
6
GND
Power
Digital ground
7
15V
Output Power
Positive 15 VDC supply
8
GND
Power
Digital ground
9
-15V
Output Power
Negative 15 VDC supply
10
GND
Power
Digital ground
11
NSS
SPI Slave Select
12
PWRDOWNx
Output
Power down warning
13
SCK
Output
SPI Serial Clock
14
RESETIMUx
Output
Reset IMU
15
GND
Power
Digital ground
Table 163: Pinouts for UIC to IMU Communications Connector (J1401)
1All signal I/O are at LVCMOS levels (not 5V tolerant).
2All signal I/O are at LVCMOS levels (not 5V tolerant).