TSC PEX-2000 Series User Manual page 89

GPO pin no. 1~7 application example:
Since we connect GPO pin no. 1~7 with seven individual LED, the output signal from GPO will light the individual LED on or off.
*NPN output specification.
Collector-emitter voltage
Emitter-collector voltage
Collector current
*1 Collector power dissipation
GPI pin no. 1~4 application example:
Since we connect GPI pin no. 1~4 with four individual button keys to control the desired printer functions. The input signal current
suggests 20 mA.
V 35 V
CEO
V 6 V
CEO
I Max. 50 mA
C
P 150 mW
C
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