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VT-M2M-G335
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3.4.1 DB9
PIN1
PIN2
PIN3
PIN4 PIN5 PIN6 PIN7 PIN8 PIN9
RS485-A
RS485-B
RS232RXD
RS232TXD NC
GND
NC
NC
NC
NC
3.4.2 User Interface(RS485 Optional)
PIN1
PIN2
PIN3
PIN4
PIN5 PIN6 PIN7
PIN8
PIN9 PIN10 PIN11 PIN12
TX422- TX422+
RX422-
485-B
232-RXD
RX422+
485-A
232-TXD
CANH CANL ISO-GND IO-GND OUT1 OUT2
IN1
IN2
3.4.3 3.5mm Debug Port(AM3352)
Pin
Description
1
GND
2
TXD(232)
3
RXD(232)