Epson TM-U220 Series Service Manual page 89

Confidential
US Tables
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 (Not for Serial Models)
(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 STD tables.
Notes for DIP Switch 2-1
DIP switch 2-1 defines the number of print columns per line as shown in the 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)
Units: cpl (characters per line)
Rev. B
On Off
Ignored Prints "?"
40 bytes 4KB
XON/XOFF DTR/DSR
7 bits 8 bits
Yes No
Even Odd
4800 bps 9600 bps
Receive Receive buffer
buffer full full or offline
On Off
Enabled Disabled
40 bytes 4KB
— Fixed to Off
— Fixed to Off
Receive Receive buffer
buffer full full or offline
DIP switch 2-1 status
ON
35
42
32
40
27
33
SW Function
1 Print column
2 Reserved
(Autocutter enabled/
disabled)
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
(Autocutter enabled/
disabled)
3 Reserved
4 Pin 31 reset signal
5~8 Reserved
OFF
33
40
30
36
25
30
TM-U220 Type A Service Manual
(DIP Switch 2)
On
42/35
Fixed to On —
Used
Used
—
—
—
Memory
switch
(DIP Switch 2)
On
42/35
Fixed to On
—
Used
—
Adjustment and Setting 5-9
Off
40/33
Not used
Not used
Fixed to Off
Fixed to Off
Fixed to Off
DIP switch
Off
40/33
—
Fixed to Off
Not used
Fixed to Off
.