DESCRIPTION AND INSTALLATION
25364 Issue 8 March 2018 2-19
I/O Connection Details
Inputs and outputs are made on the 15-pin D-type connector on the rear of
the printer. The pin allocations follow.
Notes: (1) Output V
olt-free contacts: These contacts are operated and
driven by a relay on the printer circuit board. They are normally
open or normally closed depending on the assigned function.
They serve as a switch operated by the printer to output its
status.
(2) Input V
olt-free contacts: Their main function is to provide the
start signal for printing. These contacts can be operated by a
switch connected to the printer.
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