DT3 Cable Tester Detection Board
Original price was: ৳ 250.৳ 180Current price is: ৳ 180.
- Model: DT3
- Product Type: Cable Tester Detection Board
- Function: Cable and wire detection/testing
- Form Factor: Compact electronic PCB module
- Application: Continuity testing, wiring verification and cable troubleshooting
30 in stock
DT3 Cable Tester Detection Board Price in Bangladesh
The DT3 Cable Tester Detection Board is a compact electronic testing module designed for detecting and checking cable or wire connections. It can be used as part of a cable testing system where the continuity or connection status of individual conductors needs to be identified.
Cable testing is an important part of electronics assembly, equipment maintenance, repair work, and DIY projects. A faulty connection, broken conductor, incorrect wiring arrangement, or poor contact can prevent an otherwise correctly designed system from operating. A dedicated detection board such as the DT3 can help simplify the testing process.
The compact PCB format makes the DT3 suitable for integration into custom cable testers and other electronic diagnostic equipment. It can also be useful for students and electronics enthusiasts who want to build practical testing tools or understand how cable detection circuits work.
Because different DT3 versions can be manufactured with different interfaces and electrical specifications, the exact connector arrangement, operating voltage, and supported cable type should be verified against the supplied board before designing a final testing system.
What is Cable Continuity Testing?
Cable continuity testing is the process of checking whether an electrical path exists between two points of a cable or wire. A continuity test can help identify an open circuit caused by a broken conductor or disconnected terminal.
In multi-wire cables, testing can also help verify whether individual conductors are connected to the correct terminals. This is especially useful during cable assembly, maintenance, troubleshooting, and quality inspection.
Key Features
- Compact cable detection and testing PCB
- Designed for cable and wire testing applications
- Useful for continuity verification
- Suitable for DIY cable tester projects
- Helps identify connection problems
- Practical for electronics repair and troubleshooting
- Compact design for custom test equipment
- Suitable for educational electronics projects
- Can be integrated into suitable testing circuits
- Useful for cable assembly verification
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | DT3 |
| Product Type | Cable Tester Detection Board |
| Main Function | Cable/wire detection and testing |
| Circuit Type | Electronic detection PCB |
| Application | Cable testing and troubleshooting |
| Installation | PCB/module based |
| Suitable Use | DIY, repair, laboratory and electronics projects |
| Interface | Depends on board version |
| Operating Parameters | Verify supplied board markings/datasheet |
Note: DT3 cable tester boards can differ between manufacturers and versions. Exact operating voltage, connector type, pin configuration, supported cable type, and detection method should be confirmed from the specific board supplied by the seller.
Working Principle
A cable detection board generally works by applying or monitoring an electrical signal through the conductors being tested. The detection circuitry then determines whether the expected electrical path or connection is present.
Depending on the specific DT3 implementation, the board may work together with another tester circuit, indicator system, connector assembly, or controller. When the cable under test has the expected connection, the corresponding detection circuit can recognize the electrical path. An open or incorrect connection can produce a different detection condition.
This approach allows cable testing to be performed more systematically than manually checking every conductor with separate test leads.
Applications
The DT3 Cable Tester Detection Board can be useful in:
- Cable continuity testers
- Wire connection testing
- Electronic repair equipment
- Cable assembly verification
- DIY testing instruments
- PCB and wiring troubleshooting
- Laboratory testing equipment
- Educational electronics projects
- Custom cable diagnostic tools
- Connector and harness testing
- Production inspection systems
- Electronic maintenance work
Advantages
The main advantage of a dedicated detection board is that it can simplify the design of a cable-testing system. Instead of designing every detection stage from individual components, a suitable module can provide an established circuit section that can be incorporated into a larger tester.
Its compact PCB construction is also convenient for custom equipment. Electronics students can use such a board to explore continuity detection, signal routing, connector testing, and basic diagnostic circuit design.
For repair technicians and makers, a dedicated cable detection circuit can make repetitive wiring checks more organized and easier to integrate into a custom test fixture.
Limitations
The DT3 should not be assumed to support every type of cable or connector. Compatibility depends on the specific version of the board and the associated testing circuit.
Exact electrical specifications may vary between manufacturers. Always check the PCB markings and available documentation before applying power or connecting an unknown cable.
The board is intended for electronic testing applications and should not be connected directly to energized mains wiring or other circuits outside its rated electrical limits.
Installation / Usage Tips
Before using the DT3, identify the board’s power input, test interface, connector pinout, and any required external components from the supplied documentation or PCB markings.
Use a suitable power supply and ensure that the cable under test is disconnected from any external powered circuit unless the board is specifically designed for that testing condition.
For custom cable testers, clearly label the test connectors and use known-good reference cables during initial verification. This helps distinguish a problem with the tester itself from a problem with the cable being examined.
Avoid applying voltage from an unknown external source to the detection inputs. If the board is being integrated into professional test equipment, provide appropriate protection against accidental misconnection.
Why Choose the DT3 Cable Tester Detection Board?
The DT3 is a practical option for electronics enthusiasts, repair technicians, students, and engineers who need a compact PCB for cable and wiring detection applications. It can serve as a useful building block for custom cable testers and diagnostic equipment.
Its small form factor makes it convenient for projects where PCB space is limited, while its testing function can help simplify cable continuity and connection verification.
Why Buy from ElectroXBD?
ElectroXBD supplies electronic components, modules, sensors, development boards, testing accessories, and DIY electronics parts for students, makers, engineers, laboratories, and repair professionals in Bangladesh.
You can buy the DT3 Cable Tester Detection Board from ElectroXBD for electronics testing, repair, and custom cable tester projects.
ElectroXBD
Trusted Source for Reliable Electronic Parts
Address: H#1/1, Opposite of RH Chhatrabash, Vodra-Talaimari Road, Rajshahi
WhatsApp: 01600334238
Website: electroxbd.com
Frequently Asked Questions (FAQ)
1. What is the DT3 Cable Tester Detection Board?
The DT3 is an electronic detection PCB designed for cable and wire testing applications, including continuity and connection verification.
2. What can the DT3 board be used for?
It can be used in cable testers, wiring verification systems, electronics repair equipment, DIY diagnostic tools, and educational testing projects.
3. Can the DT3 detect a broken cable?
A suitable cable-testing system using the DT3 can detect an open or missing electrical connection, depending on the specific board configuration and test circuit.
4. Can I use the DT3 for DIY electronics projects?
Yes. The board can be integrated into suitable DIY cable testers and electronics diagnostic projects when its electrical specifications and interface are correctly matched.
5. Does the DT3 work with all types of cables?
Not necessarily. Compatibility depends on the specific DT3 version, connector arrangement, circuit design, and cable being tested. Check the board specifications before use.
6. Does the DT3 require an external controller?
The requirement depends on the particular DT3 board design. Some versions may be part of a larger cable-testing circuit, so the supplied board’s interface and documentation should be checked.
7. Where can I buy the DT3 Cable Tester Detection Board in Bangladesh?
You can buy the DT3 Cable Tester Detection Board from ElectroXBD, a trusted electronics components supplier in Bangladesh.

Common Questions:
What is the price of DT3 Cable Tester Detection Board in Bangladesh?
The latest price of DT3 Cable Tester Detection Board in Bangladesh is 180BDT.
Where to buy DT3 Cable Tester Detection Board in Bangladesh?
You can buy the DT3 Cable Tester Detection Board at the best price from ElectroXBD in Bangladesh.
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