Epson TM
U220 Reference Guide

3-16 Setup Rev. E
Note:
See “Notes for DIP switch 2-1” (page 3-17) 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 communication condition“.
Parallel / USB / Ethernet model (Except serial)
(DIP Switch 1) (DIP Switch 2)
SW Function On Off SW Function On Off
1 Auto line feed Enabled Disabled 1 Print column selection 42/35 40/33
2 Receive buffer
capacity
40 bytes 4 KB 2 Reserved
(Auto cutter enable/
disable)
Type A, B
Fixed to On
Type D
Fixed to Off
3~7 Reserved - Fixed to Off 3~7 Reserved - Fixed to Off
8 BUSY condition Receive
buffer full
Receive
buffer full or
Offline
8 Pin 31 reset signal Used Not used

Epson TM
U220 Specifications

General

Print speed	4.7 lps
Character size	1.6 x 3.1 mm
Print technology	Dot matrix
Paper dimensions	57.5±0.5/69.5±0.5/76±0.5 x 83.0
Dimensions (WxDxH)	160 x 286 x 157.5 mm
Certification	WEEE/RoHS
Mean time between failures (MTBF)	180000 h
Parallel connector	Yes
Standard interfaces	Parallel