Specifications

Shenzhen Geshem Technology
Power、Reset port（CON33）
Item
Definition
Nature
Description
1
ADKey
Output
AD button
2
Reset
Output
Reset button
3
Power
Output
Power button
4
GND
Ground wire
Ground wire
Common Cathode LED Indicating light（CON35）
Item
Definition
Nature
Description
1
LED1+
Output
LED1+
2
GND
Ground wire
Ground wire
3
LED2+
Output
LED2+
RS485 （CON34）
Item
Definition
Nature
Description
1
5V
Output
5V output
2
B
Output
Data
3
A
Output
Data
4
GND
Ground wire
Ground wire
RS232（CON36）
Item
Definition
Nature
Description
1
5V
Output
5V output
2
TX4
Output
Data
3
RX4
Output
Data
4
GND
Ground wire
Ground wire
RS232（CON37）
Item
Definition
Nature
Description
1
5V
Output
5V output
2
TX1
Output
Data
3
RX1
Output
Data
4
GND
Ground wire
Ground wire
Infrared receiver（CON6）
Item
Definition
Nature
Description
1
IR
Input
Reception
2
GND
Ground wire
Ground wire
3
3.3V
Output
3.3V