Optional Parallel Interface - Star Micronics Star SCP700 Series Programmer's Manual

24

Optional parallel interface

Interface:
Data transfer speed:
Synchronization:
Handshaking:
Logic level:
A C K
DATA
STROBE
BUSY
Conforms with Centronics parallel interface standard
1000 ~ 5000 CPS
External strobe pulse
Using ACK and BUSY
TTL-level compatible
Approx. 9 s
T T T
T: At least 0.5 s