v
Features of Printer Types
See illustration
A
.
DIP Switch Tables
US (for Type A printer)
Type A
Type B
Type D
Autocutter
Yes
Yes
No
Take up device
Yes
No
No
Paper width (mm)
76
76/69.5/57.5
76/69.5/57.5
Look at the numbers and letters in the area
indicated in the illustration. If the last
letters are “US”, use the “US” tables
below. If the last letters are “STD”, use the
“STD” tables.
CAUTION:
Be sure to replace the DIP switch cover
before using the printer.
Serial (DIP Switch 1)
SW
Function
On
Off
1
Data receive error
Ignored
Prints “?”
2
Receive buffer capacity
40 bytes
4 KB
3
Handshaking
XON/XOFF
DTR/DSR
4
Word length
7 bits
8 bits
5
Parity check
Yes
No
6
Parity selection
Even
Odd
7
Transmission speed
4800 bps
9600 bps
8
BUSY condition
Receive
buffer full
Receive
buffer full
or Offline
Serial (DIP Switch 2)
SW
Function
On
Off
1
Print column
42/35
40/33
2
For internal use only
(autocutter)
Enabled
Disabled
3
Pin 6 reset signal
Used
Not used
4
Pin 25 reset signal
Used
Not used
5
Undefined
-
-
6
For internal use only
(flash memory rewriting)
Enabled Disabled
7
Undefined
-
-
8
Serial interface selection
Memory
switch
DIP switch
Parallel (DIP Switch 1)
SW
Function
On
Off
1
Auto line feed
Enabled
Disabled
2
Receive buffer
capacity
40 bytes
4 KB
3~7
Undefined
-
-
8
BUSY condition
Receive
buffer full
Receive
buffer full or
Offline
Parallel (DIP Switch 2)
SW
Function
On
Off
1
Print column selection
42/35
40/33
2
For internal use only
(autocutter)
Enabled
Disabled
3
Undefined
-
-
4
Pin 31 reset signal
Used
Not used
5
Undefined
-
-
6
For internal use only
(flash memory rewriting)
Enabled
Disabled
7
Undefined
-
-
8
Undefined
-
-
Summary of Contents for TM-U220 Series
Page 2: ...ii Type A Type B Type D 2 1 3 4 A B C D E ...
Page 3: ...iii F G H G a I J ...
Page 4: ...iv K L M N O P ...
