WP-T810 Thermal Printer
25
6.2 Serial Interface Specifications
1 Specifications (Conform to RS-232C)
Synchronizing system Asynchronous system
Handshaking DTR/DSR control
Baud rate 9600,19200,38400,115200 (Refer chapter 5-3)
Data length 7 or 8 bit length
Parity None, even or odd
2 Pin assignment
No.
Signal
I/O Signal Name
2 TXD Output Transmit data
3 RXD Input Receive data
6 DSR Input Data set ready
20 DTR Output Data terminal ready
7 GND - Signal ground
3 Timing Chart
DTR
RXD
256
bytes
Remainder
256 bytes
Empty Near empty Near full Full
4K bytes
Head up or Paper end error
RECEIVE
BUFFER
13 1
25 14
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