Epson TM-U220 Series Service Manual page 76

Confidential
OFF
Note:
The functions of the switches of are shown in the following sections. (The default setting is indicated with
color net.)
The DIP switch function of US is little different from the STD.
When the letters are STD
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
3~7 Reserved
8 BUSY condition
Note:
See the next page for "When the letters are US."
See "Notes for DIP switch 2-1" on page 5-9 about the DIP SW 2-1 setting.
When you use serial interface model with 1200bps, 2400bps, or 19200bps, you have to adjust DIP switch
"Serial interface selection" function and Memory switch "Serial comminucation conditon".
5-8 Adjustment and Setting
ON
ON
OFF
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
Receive Receive
buffer full buffer full or
Offline
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.
(DIP Switch 2)
SW Function
1 Print column selection
2 Reserved
(Auto cutter enable/ disable )
3 Reserved
4 Serial interface selection
5 Reserved
6 Reserved
7 Pin 6 reset signal
8 Pin 25 reset signal
(DIP Switch 2)
SW Function
1 Print column selection
2 Reserved
(Auto cutter enable/ disable )
3~7 Reserved
8 Pin 31 reset signal
On Off
42/35 40/33
Type A, B Type D
Fixed to On Fixed to Off
- Fixed to Off
Memory DIP switch
switch
- Fixed to Off
- Fixed to Off
Used Not used
Used Not used
On Off
42/35 40/33
Type A, B Type D
Fixed to On Fixed to Off
- Fixed to Off
Used Not used
Rev. A