HFBR-2412TZ Frequently Asked Questions (FAQs)


What is the recommended PCB layout for optimal performance of the HFBR-2412TZ?
A 4-layer PCB with a solid ground plane and a separate power plane is recommended. The transmitter and receiver should be placed close to the fiber optic connector to minimize EMI.


How do I ensure reliable operation of the HFBR-2412TZ over the entire operating temperature range?
Ensure that the device is properly heatsinked, and the PCB is designed to minimize thermal resistance. Also, follow the recommended power supply decoupling and filtering to minimize noise and voltage drops.


What is the maximum cable length supported by the HFBR-2412TZ?
The HFBR-2412TZ supports cable lengths up to 10 km at 1.25 Gbps, but the actual length may vary depending on the fiber optic cable quality, connector quality, and system design.


How do I troubleshoot issues with the HFBR-2412TZ, such as no signal or intermittent signal?
Check the power supply voltage, ensure proper termination of the fiber optic connector, and verify that the transmitter and receiver are properly connected. Use an oscilloscope to check the signal quality and amplitude.


Can I use the HFBR-2412TZ with a different fiber optic connector type?
The HFBR-2412TZ is designed for use with SC-type fiber optic connectors, but it may be possible to use it with other connector types with proper adapter or converter. However, this may affect the device's performance and reliability.