— 30 —
DATA
10k
STB
ACK, BUSY, PE, FAULT
RESET
10k
330
102
102
5k
104
10k
5.4 Electrical Characteristics
(1)
Input signal level
The input except RESET are CMOS signal levels. As the input side is pulled up
with a resistance of 10 k
Ω
, it can be used at TTL level.
CMOS Level
TTL Level
“HIGH” level: 4.0 V MIN
“HIGH” level: 2.4 V MIN
“LOW” level: 1.0 V MAX
“LOW” level: 0.4 V MAX
(2)
Output signal level
All inputs are TTL level. As the input side is pulled up with a resistance of 10 k
Ω
,
it can be used at TTL level.
“HIGH” level: 2.4 V MIN
“LOW” level: 0.4 V MAX
(3)
I/O conditions
< HOST SIDE >
< PRINTER SIDE >
(HC573 or equivalent)
(HC04 or equivalent)
(7406 or equivalent)
(HC05 or equivalent)
Содержание CBM-920II
Страница 1: ...DOT MATRIX PRINTER MODEL CBM920II User s Manual PAPER FEED ...
Страница 53: ... 50 4 CP437 USA Std Europe 5 Katakana 6 CP858 Multilingual 7 CP860 Portuguese ...
Страница 54: ... 51 8 CP863 Canadian French 9 CP865 Nordic 10 CP852 Eastern Europe 11 CP866 Russian ...
Страница 55: ... 52 12 CP857 Turkish 13 WPC1252 Windows Latin1 14 CP864 Arabic 15 CP869 Greek ...
Страница 57: ... 54 10 EXTERNAL DIMENSIONS ...
Страница 58: ...1 01E 0612 Printed in Japan ...