CBM America CBM-262 - Manual (Page 45)

6
Chapter 6 Interfaces
36
Parallel Interface
Specifications
Transmission Method 8 bit Parallel
Signal Level TTL Level
Connector Corresponds to DDK 57RE-40360-803B.
Timing Chart
[At Power On] (If the printer goes Online.)
The * means negative logic signals.
[During Data Reception]
a: Min. 0.5
µ
Sec* d: Approx. 2.9
µ
Sec
b: Min. 0.5
µ
Sec*
c: Min. 0.5
µ
Sec* *: Value at the receiving end.
Power on
*RESET
BUSY
*ACK
SELECT
:
:
:
:
a b c
d
DATA1-8
*STROBE
BUSY
*ACK
:
:
:
: