Epson TM-T90 Specification page 77

Confidential
3) Communication conditions of the serial interface
The communication conditions of the serial interface are set with the GS ( E command.
Function
Baud rate
Parity
Handshaking
Data length
NOTE: Set the DIP switch 1-2 to Off in advance when the communication conditions are set with the
memory switch.
EPSON
2400 bps
9600 bps
38400 bps
115200 bps
None
Even
DSR/DTR control
7 bits
TITLE
TM-T90
Specification
(STANDARD)
Value
4800 bps
19200 bps
57600 bps
--
Odd
--
XON/XOFF control
8 bits
SHEET NO.
REVISION
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F
60
SHEET
59