Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-12-11
Featured Guangzhou光桥 manuals

Guangzhou Light Bridge GQ1002 Interface Converter User Manual
The GQ1002 Interface Converter from Guangzhou Light Bridge converts 10/100BASE‑T Ethernet to up to two E1 (1‑2) channels and includes a self‑learning Ethernet bridge with a MAC address table of up to 10,000 entries. It supports both internal and external clock sources and offers configurable Ethernet modes via DIP switches.
The manual contains a product introduction with a parts list and technical specs, an operation guide describing front, rear and bottom panel functions, installation procedures, power‑up testing, and a troubleshooting section with fault diagnosis and typical application examples. This manual is written in Chinese.
Covers: Product Introduction · Technical Specifications · Front Panel · Rear Panel · Bottom Panel · Power Input
Latest Guangzhou光桥 manuals
Guangzhou Light Bridge GQ1002 Interface Converter User Manual
User Manual 10 pages · 299 KB · ZHThe GQ1002 Interface Converter manual provides product overview, technical specifications, installation steps, operation instructions, and troubleshooting…
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 Guangzhou光桥 manuals
What should I do if the 2E1‑LOS or 1E1‑LOS indicator lights are on?
Connect an E1 loopback cable to the corresponding E1 input and output ports; if the LED turns off, check the E1 cable and ensure the coaxial cable is wired correctly as described in the troubleshooting section.
From: Guangzhou Light Bridge GQ1002 Interface Converter User Manual
