Epson TM-U220 Series Service Manual page 77

Confidential
When the letters are US
Serial model
(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
8 BUSY condition
Parallel / USB / Ethernet model (Except serial)
(DIP Switch 1)
SW Function
1 Auto line feed
2 Receive buffer
capacity
3 Reserved
4~7 Reserved
8 BUSY condition
Note:
See the previous page for "When the letters are STD."
See the page 5-9 about the DIP SW 2-1 setting.
Notes for DIP switch 2-1
The DIP switch 2-1 is define the print column as following table.
Paper width Character font
76 mm Font A (9 x 9)
Font B (7 x 9)
69.5 mm Font A (9 x 9)
Font B (7 x 9)
57.5 mm Font A (9 x 9)
Font B (7 x 9)
Unit: cpl (Character per line)
Rev. A
On Off
Ignored Prints "?"
40 bytes 4 KB
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
Enabled Disabled
40 bytes 4 KB
- Fixed to Off
- Fixed to Off
Receive Receive
buffer full buffer full
or Offline
DIP switch 2-1 status
ON
35
42
32
40
27
33
TM-U220 (TypeB/TypeD) Service Manual
SW Function
1 Print column
2 Reserved
(Auto cutter enable/ disable )
3 Pin 6 reset signal
4 Pin 25 reset signal
5 Reserved
6 Reserved
7 Reserved
8 Serial interface selection
SW Function
1 Print column selection
2 Reserved
(Auto cutter enable/ disable )
3 Reserved
4 Pin 31 reset signal
5~8 Reserved
OFF
33
40
30
36
25
30
(DIP Switch 2)
On
42/35
Type B
Fixed to On
Used
Used
-
-
-
Memory
switch
(DIP Switch 2)
On
42/35
Type B
Fixed to On
-
Used
-
Adjustment and Setting 5-9
Off
40/33
Type D
Fixed to Off
Not used
Not used
Fixed to Off
Fixed to Off
Fixed to Off
DIP switch
Off
40/33
Type D
Fixed to Off
Fixed to Off
Not used
Fixed to Off