Panasonic WORKIO DP-1810 Operating Instructions Manual page 74

Appendix
Parallel Interface Connector
Signal name
BUSY
PE
SELECT
/AUTOFD
GND
VCC
/INIT
/FAULT
/SELIN
74
Signal indicating that printer is unable to receive data.
Printer is able to receive data when this signal is Low.
Signal indicating Paper Out of printer.
This signal is Low when paper is loaded and is High when paper is out.
Signal indicating that printer is under online status.
Printer is capable of receiving data when this signal is High.
Signal used for bidirectional communication.
Ground
Signal indicating that the power of printer is on.
This signal allows verifying ON/OFF status of power of printer and connection status of
printer cable.
Signal for initializing printer.
Steady-state value is High.
Printer is initialized by Low.
Signal indicating that printer is faulty.
Signal used for bidirectional communication.
Function