ACLAS PP7X - RS232 (PHONE8 C)

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5.1.2 RS232 (PHONE8C)
Note: Users could install a network connector (8-8) to extend the D9-P8 communication cable freely.
Pin No.
Signal Name
Direction
Function
3
RXD
Input
Receive Data
4
RTS
Output
Ready To Send
5
TXD
Output
Transmit Data
6
CTS
Input
Clear to Send
8
GND
———
Frame Ground
The Definition of D9-P8
Printer Side
Host Side