Example 2: Decode By Pulling Down Pin Trig - Mindeo ES920 User Manual

2-7-2 Example 2: Decode by pulling down pin TRIG

Case 1: Decode by pulling down pin TRIG after awakening scanner from Sleep Power state
① Host pulls down pin TRIG.
② After 25 ms, then the scanner turns on LED illumination and starts to decode. The LED illumination
will be turned off if either Standby duration expires or scanner succeeds in decoding.
T R I G
LE D i l l um i nat i on
Case 2: Decode by pulling down pin TRIG after awakening scanner from Awake Power state
① Host pulls down pin TRIG.
② Then scanner turns on LED illumination and starts decode. The LED illumination will be turned off
if either Standby duration expires or scanner succeeds in decoding.
T R I G
LE D i l l um i nat i on
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