Guangzhou Optical Bridge GQ4008 PCM Multiplexer User Manual

User manual for the GQ4008 PCM multiplexer, covering installation, operation, technical specifications, and troubleshooting for voice and data integration.

Brand: OBCC
Category: Other Electronics
Document type: User Manual
Language: Chinese
Pages: 12
File format: PDF
File size: 339 KB
Published: 09 December, 2011
Updated: 21 October, 2026
MD5 checksum: E62CC4A1B0891960D940F162878C7CCF
PDF: Guangzhou Optical Bridge GQ4008 PCM Multiplexer User Manual PDF

About this manual

This manual provides operating instructions for the GQ4008 PCM multiplexer, a high-integration voice and data access device. It details the equipment's features, including its ability to transmit Ethernet, FE1, RS232, and telephone signals within a standard E1 channel. The device supports modular interface designs for various applications in telecommunications and other sectors. This manual is written in Chinese.

What's inside

Overview
Equipment Features
Front Panel Indicators
Rear Panel Interfaces
Technical Specifications
Installation Safety
Power Supply
Wiring Methods
Troubleshooting

Specifications

Working Temperature	0 ℃ ～ + 70 ℃
Storage Temperature	-40 ℃ ～ +70 ℃
Relative Humidity	10 % ～ 95 %
Input Voltage AC	220 V
Dimensions	430 x 44.5 x 203 mm
E1 Transmission Rate	2048Mbps
Ethernet Rate	100M
Voice Encoding	PCM

Frequently asked questions

What is the working temperature range?

The device operates normally between 0 ℃ and +70 ℃.

What are the supported input voltages?

The device supports AC 220V and DC -48V input voltages.

What is the power consumption of the device?

The power consumption is less than 15 W, though it may vary with different interface configurations.

What is the transmission rate of the E1 interface?

The E1 transmission rate is 2048Mbps ± 50ppm.

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