Key facts
- Brand
- OBCC
- Model
- GQ2008
- Category
- Other
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-12-09
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Guangzhou Optical Bridge GQ2008E Optical Transceiver User Manual
This manual introduces the GQ2008E optical transceiver, a high‑integration voice‑data access device with automatic bandwidth allocation. It covers the overall concept, key features, and the various interfaces the unit supports.
The document includes detailed sections on functional description, technical specifications, installation steps, safety requirements, wiring diagrams, accessory options, and a troubleshooting guide to help users set up and maintain the equipment safely and efficiently. This manual is written in Chinese.
OBCC GQ2008 specifications
| Working temperature | 0 °C ~ +70 °C |
|---|---|
| Storage temperature | -40 °C ~ +70 °C |
| Relative humidity | 10 % ~ 95 % |
| Input voltage | AC 220 V / DC ‑48 V |
| Ethernet speed | 10 M/100 M |
| Voice codec | PCM 64 kbps per channel |
Source: Guangzhou Optical Bridge GQ2008E Optical Transceiver User Manual
All OBCC GQ2008 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What safety requirements must be followed before installing the GQ2008E?
Before installation, read all safety notes, disconnect power, ensure proper grounding, and only allow authorized personnel to perform maintenance.
From: Guangzhou Optical Bridge GQ2008E Optical Transceiver User Manual
What should I check if the PWR indicator is not lit?
Verify that the power switch is turned on, the external power cable is connected, remove any conductive objects inside the chassis, and check the power module for faults.
From: Guangzhou Optical Bridge GQ2008E Optical Transceiver User Manual
How do I connect the RS‑232 interface?
Use the RJ45 connector on the front panel and follow the pinout table: pin 1 TXD1, pin 2 CTS/CSR/DCD, pin 3 RXD1, pin 4 GND, etc.
From: Guangzhou Optical Bridge GQ2008 Optical Transceiver User Manual
What are the supported Ethernet interface speeds?
The Ethernet ports support 10 Mbps and 100 Mbps, full/half‑duplex auto‑negotiation.
From: Guangzhou Optical Bridge GQ2008 Optical Transceiver User Manual