SMART2 connector overview

All SMART2 models use the same connector for power and communication.

SMART2 interface connector

 

SMART2 connector pin-out

Pin

Use

Pin

Use

1

COM1 TxD

8

COM3 TxD

2

COM1 RxD

9

Power Negative/Return

3

COM2 TxD

10

ER_OUT (Emulated Radar Output)

4

COM2 RxD

11

MKI (Mark Input)

5

Signal Ground (COM/MKI/PPS/ER)

12

PPS (Pulse Per Second) Output

6

CAN+

13

COM3 RxD

7

CAN-

14

Power Positive/Source