UIC connectors

UIC connectors

Connector

Description

Part number

Mating connector
part number

J101

5-pin UIC power connector1

43650-0513
Molex Electronics

43645-0500
Molex Electronics

J102

16-pin UIC to receiver communication connector2

98464-G61-16LF
FCI Electronics

90311-016LF
FCI Electronics

J1401

50-pin UIC to IMU communication connector

LTMM‑125‑02‑L‑D
(Samtec)

SQT-125-01-L-D
(Samtec)
Pinout for power connector (J101)

Pin

Signal

Type

Description

Comments

1

VIN+

Power

Power input

+10 VDC to +34 VDC

2

VIN+

Power

Power input

+10 VDC to +34 VDC

3

VIN-

Power

Power return

Connect to negative terminal of battery

4

VIN-

Power

Power return

Connect to negative terminal of battery

5

GND

Power

Chassis ground

 
Pinout for UIC to receiver communications connector (J102)

Pin

Signal3

Type

Description

Comments

A1

UIC_RX+

Input

RS-422 serial data in+

RS-422 serial port for UIC to
receiver communication

A2

UIC_RX-

Input

RS-422 serial data in-

A3

UIC_TX+

Output

RS-422 serial data out+

A4

UIC_TX-

Output

RS-422 serial data out+

A5

A+

Input

Wheel sensor input A (+)

Connects to the wheel sensor.

A6

A-

Input

Wheel sensor input A (-)

Connects to the wheel sensor.

A7

Reserved

A8

Reserved

B1

Reserved

B2

Reserved

B3

EVENT_OUT+

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

 
Pinout for UIC to IMU communications connector (J1401)

Pin

Signal4

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

16

GND

Power

Digital ground

17

MISO

Input

SPI Master Input / Slave Output

18

NOGOx

 

 

19

MOSI

Output

SPI Master Output / Slave Input

20

DIO2

 

 

21

GND

Power

Digital ground

22

GND

Power

Digital ground

23

IMU_TYPE0

Input

Detect IMU type 0

24

IMU_EVENT_IN

 

 

25

IMU_TYPE1

Input

Detect IMU type 1

26

IMU_EVENT_OUT

 

 

27

IMU_TYPE2

Input

Detect IMU type 2

28

GND

Power

Digital ground

29

IMU_TYPE3

Input

Detect IMU type 3

30

TXC-

 

 

31

IMU_DATA_OUT1-

 

 

32

TXC+

 

 

33

IMU_DATA_OUT1+

 

 

34

SYNC-

 

 

35

GND

Power

Digital ground

36

SYNC+

 

 

37

IMU_DATA_OUT2-

 

 

38

TXD-

 

 

39

IMU_DATA_OUT2+

 

 

40

TXD+

 

 

41

GND

Power

Digital ground

42

GND

Power

Digital ground

43

5.25V

Output Power

Positive 5.25 VDC supply

44

5.25V

Output Power

Positive 5.25 VDC supply

45

GND

Power

Digital ground

46

5.25V

Output Power

Positive 5.25 VDC supply

47

GND

Power

Digital ground

48

GND

Power

Digital ground

49

-5.25V

Output Power

Negative 5.25 VDC supply

50

-5.25V

Output Power

Negative 5.25 VDC supply