User's Manual

VT-M2M-BTA-DE
3.5.4 RS232/485 ,CAN,External IO Connector
12pins 3.81 pitch terminal with screw lock
Load capacity: more than 128 nodes/RS485 channel
Pin
Description
Remarks
1
TXD2/485_2_A
BIOS set
2
RXD2/485_2_B
BIOS set
3
DGND
4
CANH
5
CANL
6
DGND
7
EXTIO0
3.3V Level
8
EXTIO1
3.3V Level
9
EXTIO2
3.3V Level
10
EXTIO3
3.3V Level
11
EXTIO4
3.3V Level
12
EXTIO5
3.3V Level