Epson TM
U220 Reference Guide

3-22 Setup Rev. E
Selecting individual settings
❏ Basic serial interface setting
To select transmission conditions, first choose “Serial interface settings”; then select “Data
length, handshake, or parity.”
Press the FEED button the number of times required to select the desired “Serial interface
settings” used for transmission conditions.
bps: Indicates the number of transmitted bits per second (bps).
❏ Data length, handshake, or parity
Press the FEED button the number of times required to select the desired “Data length,
handshake, or parity” setting used for transmission conditions.
Press FEED button Setting selected
0 ~ 3 times: No change
4 times: 19200 bps
5 times: 9600 bps
6 times: 4800 bps
7 times: 2400 bps
8 times: 1200 bps
9 or more times: No change
Press FEED button Setting selected
Data Length Handshake Parity
0 times: No change
1 time: 8 bits DTR/DSR control No parity
2 times: Even
3 times: Odd
4 times: XON/XOFF control No parity
5 times: Even
6 times: Odd
7 times: 7 bits DTR/DSR control No parity
8 times: Even
9 times: Odd
10 times: XON/XOFF control No parity
11 times: Even
12 times: Odd
13 or more times: No change

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