The model number "HFBR-2531Z" belongs to Broadcom (formerly known as Avago Technologies). The HFBR-2531Z is a fiber optic transceiver module designed for high-speed data communication applications. It typically features a compact 4-pin package, and this model is often used for applications such as industrial equipment, telecommunication systems, and networking.
Pin Function Specifications and Circuit Principle Instructions
1. Package Type The HFBR-2531Z comes in a SMD (Surface-Mount Device) form factor, and it typically has a 4-pin package. These modules are designed to provide high-speed fiber optic transmission with standard electrical interface s for ease of integration into circuit boards. 2. Pin Function Table (4 Pins) Pin Number Pin Name Pin Function Description 1 Vcc ( Power ) Provides the power supply to the device. This pin connects to the positive voltage supply (usually 5V). 2 GND (Ground) The ground pin. This pin connects to the circuit ground to complete the electrical connection. 3 TX (Transmit) The transmit pin, where the electrical signal to be transmitted via the fiber optic line is output. This is typically a differential signal that drives the light-emitting diode ( LED ) or laser inside the module. 4 RX (Receive) The receive pin, which receives signals from the fiber optic cable and converts them into electrical signals. This pin typically connects to the photodiode or photo transistor . 3. Circuit Principle TX Pin (Pin 3): This pin transmits data in the form of electrical signals to the internal LED or laser. The modulation of the electrical signal generates the optical signal that is sent through the fiber optic cable. RX Pin (Pin 4): The received optical signal from the fiber is converted back to an electrical signal by the photodetector inside the module. The resulting electrical signal is then passed to the receiving circuit. Vcc Pin (Pin 1): Power supply for the internal circuitry, ensuring the module operates correctly and sends or receives data. GND Pin (Pin 2): Provides a common ground reference to ensure proper operation of the electrical components inside the module.FAQ: 20 Common Questions About HFBR-2531Z
Q1: What is the HFBR-2531Z module used for?
A1: The HFBR-2531Z is a fiber optic transceiver module used for high-speed data communication, typically in networking, industrial, and telecommunication systems.Q2: What is the maximum transmission speed of the HFBR-2531Z?
A2: The HFBR-2531Z supports a data transmission rate of up to 1 Gbps over a fiber optic link.Q3: What is the typical operating voltage for the HFBR-2531Z?
A3: The module operates with a typical voltage of 5V on the Vcc pin (Pin 1).Q4: How many pins does the HFBR-2531Z have?
A4: The HFBR-2531Z has a total of 4 pins: Vcc, GND, TX, and RX.Q5: What type of signal is transmitted through the TX pin?
A5: The TX pin transmits differential electrical signals, which are used to modulate the light emitted by the LED or laser inside the module.Q6: What does the RX pin do in the HFBR-2531Z module?
A6: The RX pin receives optical signals via a fiber optic cable and converts them back into electrical signals.Q7: Can the HFBR-2531Z be used for long-distance communication?
A7: Yes, the module can support long-distance communication, depending on the fiber type and quality, but typically up to 500 meters on multimode fiber.Q8: Is the HFBR-2531Z compatible with both single-mode and multimode fiber?
A8: The HFBR-2531Z is typically designed for use with multimode fiber.Q9: What is the temperature range for the HFBR-2531Z's operation?
A9: The operating temperature range is generally from -40°C to +85°C.Q10: What is the size of the package for the HFBR-2531Z?
A10: The package size for the HFBR-2531Z is typically compact, with dimensions suitable for surface-mount applications.Q11: How should the HFBR-2531Z be mounted on a circuit board?
A11: The module is designed to be surface-mounted with standard SMD (Surface-Mount Device) pads for easy integration into the PCB.Q12: Does the HFBR-2531Z support bidirectional data transmission?
A12: No, the HFBR-2531Z is typically unidirectional, meaning it either transmits or receives at a given time.Q13: What type of fiber connector is used with the HFBR-2531Z?
A13: The HFBR-2531Z typically uses LC, SC, or ST connectors, depending on the specific application.Q14: What kind of optical performance does the HFBR-2531Z provide?
A14: It provides high-quality optical performance for reliable data transmission at high speeds with low error rates.Q15: Can the HFBR-2531Z be used in automotive applications?
A15: Yes, it can be used in automotive systems where high-speed data communication over optical fibers is required.Q16: Does the HFBR-2531Z require any special driving circuitry?
A16: Yes, the module requires differential driver circuits for proper TX signal generation and amplification.Q17: How does the HFBR-2531Z handle noise in the data signal?
A17: The module uses optical signals that are immune to electrical noise, making it suitable for environments with electromagnetic interference.Q18: How do I connect the Vcc and GND pins to the circuit?
A18: Connect the Vcc pin to the positive 5V supply and the GND pin to the circuit ground for proper operation.Q19: What is the typical current consumption of the HFBR-2531Z?
A19: The current consumption is typically around 30mA to 50mA, depending on the signal activity.Q20: Can I use the HFBR-2531Z for communication over copper cables?
A20: No, the HFBR-2531Z is designed specifically for fiber optic communication and cannot be used with copper cables.Conclusion
The HFBR-2531Z is a fiber optic transceiver module with 4 pins: Vcc, GND, TX, and RX. It is designed for high-speed data transmission over fiber optics, typically in industrial and telecommunication systems. The module operates with 5V power, uses multimode fiber, and supports up to 1 Gbps data transmission speeds. Its compact size and performance make it suitable for many different applications.