EMX-PNV
24 EMX-PNV User’s Manual
2.4.7 Serial port 4/ 3 connector (CN5/ CN7)
Signal PIN PIN Signal
DCD 1 2 RxD
TxD 3 4 DTR
GND 5 6 DSR
RTS 7 8 CTS
RI 9 10 NC
2.4.8 LCD backlight brightness adjustment (VR1)
Signal PIN
+5V 1
BRIGHT 2
GND 3
Variation Resistor
(Recommended: 4.7KΩ,
>1/16W)
CN7
CN5
