Data Sheet
Model : HG-P40 Series
Ultrasonic Proximity Sensor & Module
▣ Input / Output Terminal Configuration
ⓐ Output signal within the preset(distance) range (#⑩ wave from the Timing
Chart(Page 5)) (Yellow)
ⓑ External Trigger / Monitor Terminal (Orange)
− Signal input terminal for External Trigger Mode (0.5~1mS TTL recommended)
− Monitor terminal for Free Run Mode to confirm the Trigger Timing. Internal
trigger is generated.
ⓒ GND (Black)
ⓓ +Power : 5V~16V range input (Red)
ⓔ Real time ultrasonic amplified wave output (#⑤ wave from the Timing
Chart(Page 5)) (Green)
ⓕ The wave converted similar to digit format. (#⑥ wave from the Timing
Chart(Page 5)) (Blue)
ⓖ Pulse wave proportional to distance to the nearest object(The first detected
object) (Violet) (#⑦ wave from the Timing Chart(Page 5))
▣ Terminal Configuration
f
d
g
e
a
b
c
Input Terminal
Output Terminal







