– 16 –
Bit
Function
1
0
b0
Data bits
8bits
7bits
b1
Parity check
Disabled
Enabled
b2
Parity
Odd
Even
b3
Protocol
DTR
X
ON
/ X
OFF
Bit
Function
1
0
b4
Eject direction for cut sheet
Front
Rear
b5
Skew sensor for cut sheet
Disabled
Enabled
04H
EDS setting
FFH
IBM Code Page (Character Table=Graphics, IBM#1, #2)
Function
b0 b1 b2 b3 b4 b5
#437
1
1
1
1
1
1
#850
0
1
1
1
1
1
#860
1
0
1
1
1
1
#861
0
0
1
1
1
1
#863
1
1
0
1
1
1
#865
0
1
0
1
1
1
#866
1
0
0
1
1
1
#3840
0
0
0
1
1
1
#3841
1
1
1
0
1
1
#3843
0
1
1
0
1
1
#3844
1
0
1
0
1
1
#3845
0
0
1
0
1
1
#3846
1
1
0
0
1
1
#3847
0
1
0
0
1
1
#3848
1
0
0
0
1
1
#852
0
0
0
0
1
1
#1001
1
1
1
1
0
1
#737
0
1
1
1
0
1
#851
1
0
1
1
0
1
Function
b0 b1 b2 b3 b4 b5
#869
0
0
1
1
0
1
#928
1
1
0
1
0
1
#2001
0
1
0
1
0
1
#772
1
0
0
1
0
1
#774
0
0
0
1
0
1
#3001
1
1
1
0
0
1
#3002
0
1
1
0
0
1
#3011
1
0
1
0
0
1
#3012
0
0
1
0
0
1
#3021
1
1
0
0
0
1
#3031
0
1
0
0
0
1
#3041
1
0
0
0
0
1
#3850
0
0
0
0
0
1
#3860
1
1
1
1
1
0
#3861
0
1
1
1
1
0
#3863
1
0
1
1
1
0
#3864
0
0
1
1
1
0
#3865
1
1
0
1
1
0
International Character Set (Character Table=Italics)
Function
b0 b1 b2 b3 b4 b5
U.S.A.
1
1
1
1
1
1
France
0
1
1
1
1
1
Germany
1
0
1
1
1
1
England
0
0
1
1
1
1
Denmark-1
1
1
0
1
1
1
Sweden
0
1
0
1
1
1
Italy
1
0
0
1
1
1
Spain-1
0
0
0
1
1
1
Function
b0 b1 b2 b3 b4 b5
Japan
1
1
1
0
1
1
Norway
0
1
1
0
1
1
Denmark-2
1
0
1
0
1
1
Spain-2
0
0
1
0
1
1
Latin America 1
1
0
0
1
1
Korea
0
1
0
0
1
1
Ireland
1
0
0
0
1
1
Legal
0
0
0
0
1
1
05H
EDS setting
FFH
LQ Font Selection
Function
b0 b1 b2 b3 b4 b5
Roman
1
1
1
1
1
1
Sanserif
0
1
1
1
1
1
Courier
1
0
1
1
1
1
Function
b0 b1 b2 b3 b4 b5
Prestige
0
0
1
1
1
1
OCR B
0
1
0
1
1
1
Orator
0
0
0
1
1
1
06H
EDS setting
FFH
03H
EDS setting
FFH
Summary of Contents for LC-8521
Page 1: ...DOT MATRIX PRINTER LC 8521 TECHNICAL MANUAL THIRD EDITION ...
Page 4: ......
Page 6: ... 2 ...
Page 24: ... 20 ...
Page 26: ... 22 ...
Page 38: ......
Page 42: ... 38 ...
Page 44: ......
Page 54: ......
Page 56: ... 52 ...
Page 64: ... 60 ...
Page 80: ... 76 ...
Page 101: ... 97 Blank Page ...
Page 102: ... 98 4 Wiring Scheme of Printer ...
Page 103: ... 99 ...
Page 104: ... 100 5 Electrical Parts 5 1 Main Logic Board 5 1 1 Circuit Diagram ...
Page 105: ... 101 ...
Page 106: ... 102 ...
Page 107: ... 103 Blank Page ...
Page 108: ... 104 5 1 2 Component Layout ...
Page 109: ... 105 ...
Page 116: ... 112 5 4 Power Supply Unit 5 4 1 Circuit Diagram ...
Page 117: ... 113 5 4 2 Component Layout ...
Page 120: ... 116 6 Serial Parallel Converter Board Option 6 1 Wiring Scheme ...