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105 Appx. B
B.19 COM2 Extension connector RS422-RS485(CN29)
B.20 LCD Inverter Backlight Connector (CN24)
Table B.19: COM2 Extension Connector RS422-RS485(CN29)
Pin Signal Pin Signal
1TXD-
2
TXD+
3RXD-
4
RXD+
Table B.20: LCD Inverter Backlight Connector(CN24)
Pin Signal
1 +12V output
2GND
3 Back-light enable signal output
4NC