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3. INTERFACE
3.1 SERIAL INTERFACE
(1) Type : Conforming to RS-232C
(2) Mode of Communication : Full duplex
(3) Transmission Speed : 2400 bps
4800 bps
9600 bps
19200 bps
38400 bps
57600 bps
115200 bps
(4) Synchronization Method : Start-stop synchronization
(5) Start Bit : 1 bit
(6) Stop Bit : 1 bit
2 bits
(7) Data Length : 7 bits
8 bits
(8) Parity : None
Even
Odd
(9) Error Detection : Parity Error Vertical parity error check
Framing Error This error occurs if no stop bit is found in the frame
specified starting with the start bit.
Overrun Error This error occurs if the next data is input before the
data input to the UART from the host is read by the
printer CPU.
(10) Protocol : No-procedure method
(11) Data Input Code : ASCII code
European character set 8 bit code
Graphics 8 bit code
(12) Receive Buffer : 1 M bytes
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