Przedsiębiorstwo Badawczo-Produkcyjne OPTEL Spółka z o.o. 
 ul. Morelowskiego 30 PL-52-429 Wrocław
 phone: +48 71 329 68 53 fax: +48 71 329 68 52 NIP: 898-10-47-033 
 Research & Development / Ultrasonic Technology / Fingerprint recognition

    

Tip


for optel's ultrasonic set
  


1. Install OPKUD card in to computer.
2. Install OPTEL software on C: on "OPTEL" directory
3. Pulser&receiver connected to the DB9 connector of the card (like on the picture)


Picture 1.

We have two solution of connector in OPGUD (sender&reciver). One is with two connector (see picture 2), one BNC and


Picture 2.

BD9 in this case you must connected BNC number 1 on the picture 1 with BNC number 1 on the picture 2. Transducer connected to the pulser with BNC-cable. This transducer can work as sender or receiver. (only in case you must see on the screen following picture:


Picture 3.

Transducer connected to the pulser with BNC-cable. This transducer can work as sender or receiver. Please pay attention for this settings: 

Picture 3 Signal on the beginning window is only crosstalk from our sender.
If transducer will be connected to the OPGUD (sender&reciver) you can find signal following: If you take a water containment with relatively thick bottom (2-5mm) and place the transducer in water, with the face parallel to the bottom in the distance of about 5cm and set a delay to about 60 microsenconds, you should see the reflection from the bottom (exactly this are more than one pulses, depending on the thickness and shape of the bottom. If you hold the transducer in your hand, the signal will be not stable, but easy to see (signal like on the picture 4).


Picture 4

Transducer connected to the pulser with BNC-cable. This transducer can work as sender or receiver.

In second solution our sender have only one connector (BD9) it means Transducer connected to from the pulser to the card is connected by DB9-cable. This transducer can work as sender or receiver. Please pay attention for this settings: 

And looking for signal from the bottom like before.

Eventually other transducer connected to the upper BNC-connector on the card . Generally "signel and dual" change source of signal.

tip.pdf

  

 

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NIP: PL 8981047033, REGON 008375538, operating capital 364,500 PLN