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Menu Functions • 57
Parallel Menu
Note: Factory default settings are shown in bold.
Item Settings Explanation
PARALLEL
ENABLE
DISABLE
Enables or disables the parallel port.
BI-DIRECTION
ENABLE
DISABLE
Enables or disables bi-directional
functionality of the parallel port.
ECP
ENABLE
DISABLE
Enables or disables ECP mode.
ACK WIDTH
NARROW
MEDIUM
WIDE
Sets width of ACK signal in compatible
receiving:
• Narrow = 0.5 µS
• Medium = 1.0 µS
• Wide = 3.0 µS
ACK/BUSY
TIMING
ACK IN
BUSY
ACK WHILE
BUSY
Sets the order in which the BUSY signal is
output.
• ACK IN BUSY = BUSY goes low at end
of ACK pules.
• ACK WHILE BUSY = BUSY goes low at
centre of ACK pulse.
I-PRIME 3 MICRO SEC
50 MICRO SEC
DISABLE
Sets the time interval to enable/disable
the I-PRIME signal.
OFF LINE
RECEIVE
DISABLE
ENABLE
Enable = maintains reception without
changing the interface signal, even
though an alarm occurs. The interface
stays open even if the ON LINE button is
pressed.
The interface issues a BUSY signal only
when the receive buffer is full.