Bidirectional converter for TTL to CAN signal level. Acts as a translator between the CAN controller (TTL) and CAN bus through signal conversion. Inputs and outputs are galvanically isolated by using a DC/DC converter and an optocoupler.
Technical Specifications
TTL-CAN Adapter:
- Galvanic isolation of inputs and outputs
- 9-pin D-SUB connector for connection to the CAN bus
- 5-pin nylon crimp connector, including connection cable, for connection to the CAN controller
General information
| Supply voltage | +5 V |
|---|---|
| Interface | 9 pol. D-SUB |
| Max. transfer rate | 1MBaud |
| Strombedarf | ca. 55mA |
| Connector | 5-pin nylon plug with 30 cm connection cable |
| Operating temperature | -10°C bis +50°C |
| Dimensions | 31 mm x 16 mm x 29 mm (W x H x D) |
Manual
Manual TTL-CAN-ADAPTER
Hardware description
Hardware description
- List of technical data
- Information about the plug connector
- Circuit diagram
- Assembly plan
Typical Application Areas:
- Connection of microcontrollers to the CAN bus:
The ZBH-TTL-CAN-ADAPTER enables TTL-based microcontrollers to be integrated directly into CAN networks. This allows embedded systems without an integrated CAN controller to communicate without any issues. - Development and prototyping of CAN systems:
Ideal for the development of CAN-based applications. The module serves as a flexible interface between development platforms (TTL) and the real CAN bus. - Laboratory and test setups in the CAN environment:
Perfect for test benches and experimental setups where CAN signals need to be generated, analyzed, or simulated. - Gateways between embedded systems and industrial CAN:
It acts as a simple bridge between small embedded systems (TTL logic) and industrial CAN networks. - Retrofit of existing TTL-based control systems:
Existing control systems without a CAN interface can be integrated into modern CAN environments using the module.
Comparison of ZBH-TTL-CAN-ADAPTER with common market products
Safety & galvanic isolation |
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| Feature | Market Comparison | Advantages of the DEDITEC ZBH-TTL-CAN-ADAPTER | Practical Benefits of the modules |
|---|---|---|---|
| Signal isolation | often no galvanic isolation is provided | Electrically isolated signals prevent equalizing currents between different potentials | Prevents equalizing currents between different potentials and enhances operational safety in complex systems. |
Reliability |
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| Feature | Market Comparison | Advantages of the DEDITEC ZBH-TTL-CAN-ADAPTER | Practical Benefits of the modules |
| Long-term availability | Typically 3–5 years | 10‑year guaranteed availability | Simplifies long-term plant planning and reduces risks associated with early product discontinuations. |
| Production location | Many manufacturers produce in Asia | Made in Germany | Enables short supply chains, consistent quality assurance, and a reliable supply of spare parts. |
| MTBF | Low-cost OEM modules with shorter lifespan | High MTBF values | Reduces the probability of failure and increases availability in continuous-operation applications. |
| Series maturity | Many products are new or frequently revised | Series with 15+ years of history | Offers a proven platform with stable firmware and mature hardware. |
Economy |
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| Feature | Market Comparison | Advantages of the DEDITEC ZBH-TTL-CAN-ADAPTER | Practical Benefits of the modules |
| Price-performance ratio | Major brands significantly more expensive | Very good price‑performance ratio | Reduces total cost per channel and enables cost-effective system expansions. |
| License costs | Modbus/features often require additional payment | No additional costs for protocols | Simplifies cost planning and prevents unexpected follow-up costs associated with functional or protocol expansions. |
| Series prices | Large manufacturers often inflexible | Attractive volume pricing | Simplifies budget planning for larger volumes and enables cost-effective scaling of projects. |
Häufig gestellte Fragen (FAQ)
WHERE CAN I FIND DETAILED INFORMATION ABOUT THE HARDWARE OF THE ZBH-TTL-CAN-ADAPTER?
Detailed information about the hardware, such as pin assignment, power supply, technical specifications, and mechanical dimensions, can be found in the module manual. The manual is available directly on the product page under the "Downloads and Manuals" tab as well as in the download section of the DEDITEC homepage.
