SATO WS412TT - Page 129

8
Specifications
Interfaces
124
Host (DB9) Printer (DB9)
Signal Description Pin Pin Description Signal
CD Carrier Detect 1
1
Provide 5V Power +5V
RxD Receive 2
2
Receive RxD
TxD Transmit 3
3
Transmit TxD
DTR Data Terminal Ready 4
4
No Connection NC
GND Ground 5
5
Ground GND
DSR Data Set Ready 6
6
Pull High Hi
RTS Request to Send 7
7
Request to Send RTS
CTS Clear to Send 8
8
Clear to Send CTS
CI 9
9
Pull High Hi