Epson U220B - TM Two-color Dot-matrix Printer User Manual

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Features of Printer Types
See illustration A.
DIP Switch Tables
Type A Type B Type D
Autocutter Yes Yes No
Take up device Yes No No
Paper width (mm) 76 76/69.5/57.5 76/69.5/57.5
Serial (DIP Switch 1)
SW Function On Off
1 Data receive error Ignored Prints “?”
2 Receive buffer capacity 40 bytes 4 KB
3 Handshaking XON/XOFF DTR/DSR
4 Word length 7 bits 8 bits
5 Parity check Yes No
6 Parity selection Even Odd
7 Transmission speed 4800 bps 9600 bps
8
BUSY condition Receive
buffer full
Receive
buffer full or
Offline
Serial (DIP Switch 2)
SW Function On Off
1 Print column 42/35 40/33
2 For internal use only
(autocutter)
Enabled Disabled
3 Undefined - -
4 Serial interface selection Memory
switch
DIP switch
5 Undefined - -
6 For internal use only
(flash memory rewriting)
Enabled Disabled
7 Pin 6 reset signal Used Not used
8 Pin 25 reset signal Used Not used
Parallel (DIP Switch 1)
SW Function On Off
1 Auto line feed Enabled Disabled
2 Receive buffer capacity 40 bytes 4 KB
3~7 Undefined - -
8 BUSY condition Receive
buffer full
Receive
buffer full or
Offline
Parallel (DIP Switch 2)
SW Function On Off
1 Print column selection 42/35 40/33
2 For internal use only
(autocutter)
Enabled Disabled
3~5 Undefined - -
6 For internal use only
(flash memory rewriting)
Enabled Disabled
7 Undefined - -
8 Pin 31 reset signal Used Not used

Epson U220B - TM Two-color Dot-matrix Printer Specifications

General

Print Method	9-pin, serial impact dot matrix
MTBF	180, 000 hours
Weight	Approx. 2.5 kg
Data Buffer	4 KB or 40 bytes
Paper Handling	Friction feed
Character Set	95 Alphanumeric, 128 x 12 Graphic
Paper Dimensions	58, 70, 76 mm
Interface	USB, Serial (RS-232C), Parallel (IEEE-1284)
Reliability	18 million lines
Dimensions	160 (W) x 248 (D) x 139 (H) mm
Inked Ribbon	ERC-38
Color Support	Two-color printing (Black and Red)
Print Speed	4.7 LPS (lines per second) at 40 columns, 6.0 LPS at 30 columns
Character Size	1.2 × 3.1 mm (W × H) / 1.6 × 3.1 mm (W × H)