Custom Engineering TP 2000 User Manual page 10

CONNECTORS LIST
J7 NOTCH SENSOR CONNECTOR
No. SIGNAL
1 LED POWER SUPPLY
2 NOTCH SIGNAL
3 GND
4 GND
J8 PAPER SENSOR CONNECTOR
No. SIGNAL
1 LED POWER SUPPLY
2 PAPER SIGNAL
3 GND
4 GND
FUNCTION
Output for supplying power to the photocell LED.
This signal serves to register either the presence of a notch
during FORM FEED or the position of the paper or receipt
when being used as a dispenser.
Paper presence signal
FUNCTION
Output for supplying power to the photocell LED.
This signal serves to register either paper presence during
printing or the position of the paper or receipt when being
used as a dispenser.
Paper presence signal
Instead of a photocell, a microswitch may be used which,
when paper is present closes pin 2 at ground.
If neither a photocell nor a microswitch is desired, place a
jumper between pins 2 and 3.
!!!!!!!! If no jumper or paper sensor are present, the
MACHINE WILL NOT PRINT !!!!
10
0=paper present
0=paper present
TP 2000
1= no paper
1= no paper