ACLAS PP7X - RS232 (PHONE6 C)

14
5.1.3 RS232 (PHONE6C)
Pin No.
Signal Name
Direction
Function
1
CTS
Input
Clear to Send
3
GND
———
Frame Ground
4
RXD
Output
Receive Data
5
TXD
Output
Transmit Data
6
RTS
Output
Ready to Send
Printer Side
Host Side
/RTS
The Definition of D9-P6