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serial data communications
The C82302*/C82304 interface allows you to select
either RS-232C or 20 mA Current Loop signal leve
data communication but never both at the same time
This interface board also provides for either DTR (Data
Terminal Ready) or X-on/X-off handshaking protocol.
About data entry
To accommodate data entry, the C82302*/C82304*
interface board is equipped with a buffer that temporar-
ily stores data before transferring it to the printer When
this buffer becomes full, any additional transmitted data
cannot be accepted and is discarded. T o p r e v e n t s u c h
data loss, special handshaking protocols are provided
regulate the flow of data transmissioh llletwopmb-
13
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