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the paper roll stopper and other parts.)
2. CONFIGURATION
2.1) Interface
2.1.1) RS-232 serial interface
2.1.1.1) RS-232 Specifications
Data transmission: Serial
Synchronization: Asynchronous
Handshaking: DTR/DSR or XON/XOFF control
Signal levels: MARK = -3 to -15 V: Logic "1"/ OFF
SPACE = +3 to +15 V: Logic "0"/ ON
Baud rate: 9600, 19200 bps
Data word length: 8 bits
Parity Settings: None
Stop bits: 1 or more
Connector (printer side): Female DSUB-25 pin connector
NOTES: The data word length, baud rate, and parity depend on the DIP switch settings.
The stop bit for the printer side is fixed to 1.
2.1.1.2 Serial interface connection example
Printer Side DB-25
POS RS-232 Connection DB9
NOTES:
Set the handshaking so that the transmit data can be received.
Transmit data to the printer after turning on the power and initializing the printer.
