INTERFACE
Customer Pole Display CD-220 VFD 4
CHAPTER 2 INTERFACE
2.1 Phone Jack Connector to Display
Pin assignment
Pin No. Signal I/O Function Illustration
1 GND - Ground
2 USB Data -
3 USB Data +
4 USB VBUS
5 TXD Output Transmit Data
6 DSR Output Data Set Ready
7 RXD Input Receive Data
8 DTR Input Data Terminal Ready
9 VIN Input +5V
10 GND - Ground