Guangzhou Optical Bridge GQ2008 Optical Transceiver User Manual

GQ2008 optical terminal is a high-integrated voice and data integrated access device with bandwidth automatic dynamic allocation function. It can be widely used in telecom, mobile, netcom, unicom operators as well as electric power, water conservancy, finance, transportation, coal, public security, prison, army and other departments of voice, data, image integrated access.


Guangzhou Optical Bridge GQ2008 Optical Transceiver User Manual - cover page
Brand
OBCC
Category
Other
Document type
User Manual
Language
Chinese
Pages
12
File format
PDF
File size
351 KB
Published
09 December, 2011
Updated
30 September, 2023
Model
GQ2008
MD5 checksum
98CADE7FA6D7426504BE22A90B786BE0

About this manual

The GQ2008 optical transceiver is a high‑integration voice and data access device that supports Ethernet, FE1 and other signals over a single fiber channel. It is designed for telecom operators, utilities, transportation, and other sectors requiring reliable voice, data and video transmission.

The manual covers mechanical parameters, interface standards (optical, Ethernet, RS‑232, FXO/FXS), power requirements, wiring methods, and a detailed fault‑diagnosis table to help users install, configure, and maintain the equipment safely. This manual is written in Chinese.

What's inside

  • Overview
  • Mechanical Parameters
  • Interface Specifications
  • Ethernet Interface Specification
  • RS‑232 Interface Specification
  • FXO/FXS Voice Interface Specification
  • Fault Diagnosis and Troubleshooting
  • Power Supply
  • Wiring Methods

Specifications

Operating Temperature0°C – 170°C
Storage Temperature-40°C – +70°C
Relative Humidity10% – 95%
Input VoltageAC 220V / DC 48V
Dimensions (W×H×D)430(483) mm × 44.5 mm × 203 mm

Frequently asked questions

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.

What are the supported Ethernet interface speeds?

The Ethernet ports support 10 Mbps and 100 Mbps, full/half‑duplex auto‑negotiation.

What voltage range is allowed for the AC power input?

The AC input may vary between 165 V and 265 V.

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