Epson TM-T88IV User Manual page 4

DIP Switch Tables
DIP switch 1 (Serial Interface)
SW Function
1-1 Data receive error
1-2 Receive buffer capacity
1-3 Handshaking
1-4 Data word length
1-5 Parity check
1-6 Parity selection
1-7 Transmission speed (See table A.)
1-8
Table A
Transmission speed (bps)-bits per second
Adjustable by control commands*
4800
9600
19200
* 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.
DIP switch 1 (Parallel/USB Interface)
SW Function
1-1 Auto line feed
1-2 Receive buffer capacity
*1
1-3 Select paper sensors to
output paper-end signals
(default value of a
command) from parallel
I/F.
*1
1-4 Error signal output from
parallel I/F
1-5~
1-7
*2
1-8 Power saving function for
USB
*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.
iv
ON OFF
Ignored Prints "?"
45 bytes 4KB
XON/XOFF DTR/DSR
7 bits 8 bits
Enabled Disabled
Even Odd
SW1-7 SW1-8
ON
OFF
ON
OFF
ON OFF
Always Always disabled
enabled
45 bytes 4KB
Disabled Roll Paper end
sensor enabled,
Roll Paper near-
end sensor
enabled
Disabled Enabled
Undefined
Disabled Enabled
DIP switch 2 (Serial/Parallel/USB Interface)
SW Function
2-1 Handshaking
(BUSY condition)
2-2 Do not change settings
2-3 Print density/
2-4 Low power
consumption mode
2-5 Release condition of
receive buffer BUSY (If
receive buffer capacity
set to 4KB.)
2-6 Do not change
ON
settings.
ON
DIP switch 2-7, 2-8 (Serial Interface)
OFF
OFF SW Function
2-7 I/F pin 6 reset
2-8 I/F pin 25 reset
DIP switch 2-7, 2-8 (Parallel/USB Interface)
SW Function
2-7 Do not change
2-8 Do not change
Table B
Print density/low power
– Low power consumption mode
Print density "Normal"
Print density "Medium"
Print density "Dark"
lps: lines per second
ON
Receive buffer full Offline or
Receive buffer full
Fixed to OFF
See Table B
Releases BUSY Releases BUSY
when remaining when remaining
receive buffer receive buffer
capacity reaches capacity reaches
138 bytes. 256 bytes.
Fixed to OFF
ON
Enabled Disabled
Enabled Disabled
ON
Fixed to OFF
Fixed to ON
SW2-3
ON
OFF
ON
OFF
dpi: dots per 25.4 mm (dots per inch)
OFF
OFF
OFF
SW2-4
ON
OFF
OFF
ON