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- Languages
- ZH
- Last added
- 2026-10-04
Featured Onbon manuals

Onbon Multi-function Card LED Control Card User Manual
This manual introduces the Onbon LED control card and outlines safety precautions, software restrictions, and the intended use of the device. It emphasizes reading the specifications and following the guidance to avoid injury or equipment damage.
The usage guide details step‑by‑step wiring of the multi‑function card to a smoke sensor and an optional speaker, describing the colour‑coded connections and the system’s response when smoke is detected. Contact information for Onbon’s headquarters and support channels is provided at the end. This manual is written in Chinese.
Covers: Introduction · Software Information · Legal Disclaimer · Connecting Smoke Sensor · Connecting Speaker · Usage Guide
Latest Onbon manuals
Onbon Multi-function Card LED Control Card User Manual
User Manual 7 pages · 1 MB · ZHThe Onbon Multi-function Card LED Control Card User Manual provides setup instructions, wiring diagrams, and safety guidelines for connecting smoke sensors…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Onbon manuals
How do I connect the smoke sensor to the LED control card?
Connect the red wire to the power positive, green wire to data line 1, blue wire to data line 2, and black wire to the power negative as shown in the diagram.
From: Onbon Multi-function Card LED Control Card User Manual
What happens when the smoke sensor detects smoke?
The sensor’s red LED flashes rapidly and the attached speaker sounds an alarm to alert nearby people.
From: Onbon Multi-function Card LED Control Card User Manual
