- WARNING -
Turn off the power at all times when connecting or removing connectoers or cables.
Chip damage due to over current is feared, and damage from this is not compensated.

" Ask for a separate price for more then 1000 units "

[Conventional] Directivity : Approx. 65°

▣    Features

•  Low-power, high-sensitivity module.

•  Choose from a wide variety of input/output Mode.

•  Auto sensitivity control function as a distance proportional to the distance error captain.

•  The same standards as existing foreign products and mutually replaceable.

▣    Specification

▣    Terminals & Parts Description

①     GND

②     DC input power terminal : 5V±0.5V (For low voltage type only)

③     Distance pulse output : The pulse width is proportional to the distance

④     Receive analog signal output : Amplified receive signal (Real time)

⑤     Receive pulse output : Real time square wave form of receiver

⑥     Internal ultrasonic frequency adjust VR(VR1) : 40 kHz ±2  kHz (Adjusted in factory)

⑦     Receiver gain adjust VR(VR2)

⑧     GND

⑨     Trigger input / output :

−    External Trigger Mode : signal input (100 ㎲ ~ 700 ㎲ pulse width TTL is                                  recommended)

⑩     Transmit mode select pad(JP2) :

−    External trigger input mode : open (Factory Default)

−    Free run mode : Short with soldering

⑪     Auto Time gain control (T.G.A) mode select pad(JP1) : Auto gain control (open), Maximum fixed gain (Short with soldering)

⑫     DC input power select pad(JP3) : 5V Low-voltage type factory

–    5V Low-voltage type : Short with soldering (Factory Default)

▣    Timing Chart

▣    The Effect of T.G.A. (Time Gain Amplification)

▣    Select the option Guide

•  There are no optional extra options.

− External Trigger Mode, shipped for low voltage (5V).

− Connection cables are provided when purchasing an interface board for distance measurements (HG-DMSI-03).