Epson U220A - TM B/W Dot-matrix Printer User Manual

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STD
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 U220A - TM B/W Dot-matrix Printer Specifications

General

Print Method	9-pin, serial impact dot matrix
Buffer Size	4 KB
Print Speed	4.7 lines per second
Copy Capability	Original + 1 copy
Interface	USB, Serial, Parallel
Weight	2.5 kg
Column Capacity	42 columns
Character Set	95 Alphanumeric, 128 x 12 Graphic
Paper Type	Roll paper
Paper Thickness	0.06 to 0.085 mm