Xiamen Rongta Technology Co., Ltd.
www.rongtatech.com
10
1
Feed
While power light is on, and ERROR light is off, when press
FEED button, printer can feed to the front of next label paper.
2
Pause
When the printer is working, if press PAUSE button, the printer
will stopping working.
3
Gap sensor
1.Close printer power
2.Make sure printer is feed paper and cover the upper cover.
3.Press on PAUSE button, and open printer power, now printer
will automatic calibrate the sensitivity of gap sensor and then
save the parameters into memory. Finally, loosen PAUSE button.
6. Printer Serial interface
RP80VI Printer Serial interface is RS-232 standard, communication baud rate is
4800bps
、
9600bps
、
19200bps or 38400bps optional (you can adjust it by DIP switch),8
data bits, without odd and even number validation, one stop bit, support RTS/CTS and
XON/XOFF Handshake Protocol.
Printer serial interface, the definition of each pin function is as follows:
Pin no.
Model
name
Signal source
Description
2
TXD
Printer
When use XON/XOFF handshake
protocol, printer will send control code
XON/XOFF to host.
3
RXD
host
Printer will receive data from host
8
RTS
Printer
The signal response current printer state,
High level shows printer is busy, it can not
receive date. While low level shows
printer is ready, and it can receive data.
5
GND
--------
Signal Ground
4
DTR
Printer
It is same as RTS signal(PIN 8)
