The Guangzhou Guangqiao GQ3030A user manual provides installation, operation, specifications, and troubleshooting for the optical fiber integrated access…
This manual describes the GQ3030A optical fiber integrated access equipment, a high‑density single‑board optical transmission device that supports up to 30 user interfaces and a 100 M Ethernet port. It outlines the device’s features, technical parameters, and typical applications in telecommunications, railways, broadcasting, and other networks.
The document includes sections on safety requirements, unpacking, power connection, testing, configuration, and a detailed troubleshooting guide. Technical specifications such as environmental limits, power consumption, optical and Ethernet interfaces, and telephone interface standards are provided for installers and service technicians. This manual is written in Chinese.
| Operating Temperature | 0 °C ~ +45 °C |
|---|---|
| Storage Temperature | -40 °C ~ +70 °C |
| Relative Humidity | 10 % ~ 95 % |
| Power Input Voltage | AC 220 V / DC –48 V |
| Power Consumption | < 40 W (varies with interface configuration) |
| Optical Transmit Power | ≥ –12 dBm |
| Optical Receive Sensitivity | ≤ –36 dBm |
| Supported Wavelengths | 1310 nm or 1550 nm |
| Ethernet Speed | 10/100 M adaptive, half/full‑duplex |
| Grounding Resistance Requirement | ≤ 4 Ω |
The device must be grounded with a resistance of 4 Ω or less.
It can provide up to 30 user interfaces, including telephone, audio, EM, RS232, and magnetic line ports.
The equipment accepts AC 220 V or DC –48 V input, with voltage fluctuation of 165 V ~ 265 V AC or –36 V ~ –72 V DC.
The unit operates from 0 °C to +45 °C and can be stored from –40 °C to +70 °C.