DIP Switch Tables
Serial (DIP Switch 1)
SW Function
1
Data receive error
2
Receive buffer
capacity
3
Handshaking
4
Word length
5
Parity check
6
Parity selection
7
Transmission speed
BUSY condition
8
Serial (DIP Switch 2)
SW Function
1
Selects number of
characters per line
(cpl)
7 × 9 font/ 9 × 9 font
2
For internal use only
(autocutter)
(Do not change)
3
Pin 6 reset signal
4
Pin 25 reset signal
5
PAPER OUT LED
flashing pattern
6
For internal use only
(flash memory
rewriting)
(Do not change)
7
For internal use only
(internal
synchronization)
(Do not change)
8
Internal buzzer
TM-U230 Specifications
.
Print method
Print font
Columns
Character size
(W × H)
Character sets
Print speed
Paper dimensions
On
Off
Ignored
Prints "?"
1KB
16KB
XON/XOFF
DTR/DSR
7 bits
8 bits
Yes
No
Even
Odd
4800 bps
9600 bps
Receive
Receive
buffer full
buffer full
or Offline
On
Off
42/35
40/33
Enabled
Disabled
Used
Not used
Used
Not used
Flashes
Lights on
Enabled
Disabled
Asynchronou
Synchronou
s
s with clock
Disabled
Enabled
9-pin serial impact dot matrix
7 × 9 / 9 × 9
40 / 42 or 33 / 35
7 × 9: ANK/Graphic
1.2 × 3.1 mm {0.05 × 0.12"} / 1.7 × 3.1 mm {0.07 × 0.12"} or
1.2 × 3.1 mm {0.05 × 0.12"} / 1.6 × 3.1 mm {0.06 × 0.12"}
9 × 9: ANK/Graphic
1.6 × 3.1 mm {0.06 × 0.12"} / 2.0 × 3.1 mm {0.08 × 0.12"} or
1.6 × 3.1 mm {0.06 × 0.12"} / 1.9 × 3.1 mm {0.07 × 0.12"}
95 alphanumeric, 37 international characters, 128 × 8 graphic
3.5 lps (40 columns, 16 cpi)
6.4 lps (16 columns, 16 cpi)
76 ± 0.5 × 83 mm {3.0 ± 0.02 × 3.3"}
Parallel (DIP Switch 1)
SW
Function
1
Auto line feed
2
Receive buffer
capacity
3~7
Undefined
8
BUSY condition
Parallel (DIP Switch 2)
SW
Function
1
Selects number
of characters per
line (cpl)
7 × 9 font/ 9 × 9
font
2
For internal use
only
(autocutter)
(Do not change)
3
Undefined
4
Pin 31 reset signal Used
5
PAPER OUT LED
flashing pattern
6
For internal use
only (flash
memory
rewriting)
(Do not change)
7
For internal use
only (interface
synchronization)
(Do not change)
8
Internal buzzer
[bps: bits per second]
English
On
Off
Enabled
Disabled
1KB
16KB
-
-
Receive
Receive
buffer full
buffer full
or Offline
On
Off
42/35
40/33
Enabled
Disabled
-
-
Not used
Flashes
Lights on
Enabled
Disabled
Asynchronous Synchronous
with clock
Disabled
Enabled
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