TSC PEX-2000 Series - Page 89

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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
V
CEO
35 V
Emitter-collector voltage
V
CEO
6 V
Collector current
I
C
Max. 50 mA
*1 Collector power dissipation
P
C
150 mW
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.