CBM America CBM-710, CBM-720, CBM-730, CBM-750 - page 30

CBM-710/720/730/750User ’sMa nual
24 CITIZEN
(3) Timing Chart
a) Data Input and Print Ti ming
(4) Data Receiving Control
Your printer is able to receive data sent fr omthe host side when the BUSY signal is LOW, but unable to receive
whenthe BUSY si gnali s HIGH.
(5) Buffering
1) N Type
Your printer i s provided with a t wo line input buffer.
2) B Type
Your printer is pr ovided with a 7K byte input buff er. This makes possible a large amount of data buffer ing,
and therefore, the host si de is free immediately after da ta transmission.