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DIP Switch Tables
* Only when DIP Switches 1-7 and 1-8 are on, the
transmission speed can be selected from one of seven
speeds: 2400, 4800, 9600, 19200, 38400, 57600, and
115200 bps by control commands. The default is 38400.
*1: For USB I/F, DIP Switches 1-3 and 1-4 are Undefined.
*2: For Parallel I/F, DIP Switch 1-8 is Undefined.
DIP switch 1 (Serial Interface)
SW Function ON OFF
1-1 Data receive error Ignored Prints “?”
1-2 Receive buffer
capacity
45 bytes 4K bytes
1-3 Handshaking XON/XOFF DTR/DSR
1-4 Data word length 7 bits 8 bits
1-5 Parity check Enabled Disabled
1-6 Parity selection Even Odd
1-7
1-8
Transmission speed (See table A.)
Table A
Transmission speed (bps)-bits per second SW1-7 SW1-8
Adjustable by control commands* ON ON
4800 OFF ON
9600 ON OFF
19200 OFF OFF
DIP switch 1 (Parallel/USB Interface)
SW Function ON OFF
1-1 Auto line feed Always
enabled
Always disabled
1-2 Receive buffer
capacity
45 bytes 4KB
1-3
*1
Select paper sensors
to output paper-end
signals (default value
of a command) from
parallel I/F.
Disabled Roll Paper end
sensor enabled,
Roll Paper near-
end sensor
enabled
1-4
*1
Error signal output
from parallel I/F
Disabled Enabled
1-5~
1-7
Undefined
1-8
*2
Power saving function
for USB
Disabled Enabled
DIP switch 2 (Serial/Parallel/USB Interface)
SW Function ON OFF
2-1 Handshaking
(BUSY condition)
Receive buffer
full
Offline or
Receive buffer
full
2-2 Do not change
settings
Fixed to OFF
2-3
2-4
Print density/
Low power
consumption mode
See Table B
2-5 Release condition of
receive buffer BUSY
(If receive buffer
capacity set to 4 KB.)
Releases BUSY
when remaining
receive buffer
capacity
reaches
138 bytes.
Releases BUSY
when remaining
receive buffer
capacity
reaches
256 bytes.
2-6 Do not change
settings.
Fixed to OFF
DIP switch 2-7, 2-8 (Serial Interface)
SW Function ON OFF
2-7 I/F pin 6 reset Enabled Disabled
2-8 I/F pin 25 reset Enabled Disabled
DIP switch 2-7, 2-8 (Parallel/USB Interface)
SW Function ON OFF
2-7 Do not change Fixed to OFF
2-8 Do not change Fixed to ON
Table B
Print density/low power SW2-3 SW2-4
– Low power consumption mode ON ON
Print density “Normal” OFF OFF
Print density “Medium” ON OFF
Print density “Dark” OFF ON