User manual

V Panel 104 / 121 / 150 / 170 / 190 User Manual

Power Connector

1 3

PIN Signal Name

1 GND

2 NC

3 24V IN

RS232 Connector

PIN Signal Name

1 DCD (Data Carrier Detect)

2 RXD (Receive Data)

3 TXD (Transmit Data)

4 DTR (Data Terminal Ready)

5 GND

6 DSR (Data Set Ready)

7 RTS (Request To Send)

8 CTS (Clear To Send)

9 RI (Ring Indicator)

Speaker interface J34

PIN Signal Name PIN Signal Name

1 Speaker 3 GND

2 NC 4 VCC

Serial port COM3 , COM4 J3

910

PIN Signal Name PIN Signal Name

1 DCD (Data Carrier Detect) 2 DSR (Data Set Ready)

3 RXD (Receive Data) 4 RTS (Request To Send)

5 TXD (Transmit Data) 6 CTS (Clear To Send)

7 DTR (Data Terminal Ready) 8 RI (Ring Indicator)

9 GND 10 POWER (+12V)

Backlight interface J6

PIN Signal Name

1 Backlight Inverter supply voltage

2 GND

3 Brightness Control (0V max. Brightness, 5V min. Brightness)

4 Brightness Control (12V max. Brightness, 6V min. Brightness)

5 Enable

Advanced power button interface J12

PIN Signal Name

1 +3V STANDBY

2 GND

3 LED+

4 LED-