Epson TM-U220 Series Service Manual page 88

Confidential
OFF
OFF
Note:
The switch functions are shown in the following sections.
US DIP switch functions are slightly different from the STD functions.
STD 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 4800 bps
8 Busy condition
Parallel / USB / Ethernet Model (Not for Serial Models)
(DIP Switch 1)
SW Function
1 Auto line feed
2 Receive buffer
capacity
3~7 Reserved
8 BUSY condition
Note:
See the tables on the next page when the letters in the illustration above are "US."
See "Notes for DIP Switch 2-1" on page 5-9 for further information on the settings for DIP SW 2-1.
When you use a serial interface model with 1200 bps, 2400 bps, or 19200 bps, adjust the "serial interface
selection" DIP switch function and the "serial communication condition" memory switch.
5-8 Adjustment and Setting
ON
ON
On Off
Ignored Prints "?"
40 bytes 4KB
XON/XOFF DTR/DSR
7 bits 8 bits
Yes No
Even Odd
9600 bps
Receive Receive buffer
buffer full full or offline
On Off
Enabled Disabled
40 bytes 4KB
— Fixed to Off
Receive Receive buffer
buffer full 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
on the next page. If the last letters are "STD," use the "STD"
tables below.
(DIP Switch 2)
SW Function
1 Print column selection
2 Reserved
(autocutter enabled/ disabled)
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
(Autocutter enabled/
disabled)
3~7 Reserved
8 Pin 31 reset signal
On Off
42/35 40/33
Fixed to On —
— 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
Fixed to On —
— Fixed to Off
Used Not used
Rev. B