Dip Switches - Epson TM-T90 Specification

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3.3.3 DIP Switches

DIP switch 1 is located on the right side inside the printer cover and is accessible when the DIP switch
cover is removed. DIP switch 2 is located on the main PCB.
3.3.3.1 Serial interface
SW 1
1 Power button function
2 Interface condition selection
3 Handshaking
4 Data length
5 Parity check
6 Parity selection
7
Transmission speed selection
8
NOTE: Changes in DIP switch settings are recognized only when the printer power is turned on or
when the printer is reset by using the interface.
SW 2
1 Reserved
EPSON
Table 3.3.2 DIP Switch 1
Function
Table 3.3.3 Transmission Speed
Transmission speed (bps)
2400
4800
9600
19200
[bps: bits per second]
Table 3.3.4 DIP Switch 2
Function
TITLE
TM-T90
Specification
(STANDARD)
ON
Disabled
By DIP switch
XON/XOFF
7 bits
Yes
Even
Refer to Table 3.3.3
SW1-7 SW1-8
ON ON
OFF ON
ON OFF
OFF OFF
ON
--
SHEET
REVISION
F
OFF
Enabled
By memory switch
DTR/DSR
8 bits
No
Odd
OFF
Fixed to Off.
NO.
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