Proper installation, securing, and handling of Huijue optical modules are essential to prevent damage and ensure reliable optical communication.

Installation and Securing

When installing a Huijue optical module, insert it fully into the connector until you hear a click or feel a slight shake, indicating the latch boss is secured. If the latch boss is not properly engaged, the gold finger may not make good contact, which can cause intermittent signal loss or module loosening if the device is moved or shaken . After insertion, gently try to pull the module out; if it cannot be removed, it is properly secured.

Handling High-Power Signals

Avoid transmitting high-power optical signals without an optical attenuator, especially for long-distance transmission. Excessive optical power can overload the avalanche photodiode (APD), potentially burning the module and causing temporary or permanent signal loss . Always verify the optical power levels before operation.

Cleaning and Maintenance

Prepare cleaning tissues or optical cleaning tools on site. Ensure the module's connectors and optical ports are free from dust or debris before insertion. Contaminants can degrade signal quality or damage the module.

Power Adjustment

Huijue optical modules may allow power adjustment to optimize signal strength and prevent overload. Adjust the output power according to the system requirements and the distance of transmission. Refer to the module's datasheet or application notes for specific power adjustment procedures .

Safety and Best Practices

• Always power down the system before inserting or removing the module.
• Avoid touching the optical interface with bare hands.
• Use protective caps when the module is not in use.
• Regularly inspect modules for physical damage or loose connections. By following these instructions, you can ensure stable optical communication, prevent module damage, and maintain long-term reliability in Huijue optical systems .