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- ZH
- Last added
- 2026-10-03
Featured 深圳星火源电子有限公司 manuals

Shenzhen Xinghuoyuan Electronics GA40 GNSS Coaxial Line Amplifier Datasheet
The GA40 GNSS coaxial line amplifier is designed for indoor GPS coverage, timing, surveying, mobile communications and 5G base‑station applications. It provides selectable gains of 10 dB, 20 dB, 30 dB or 40 dB and supports a wide range of GNSS frequencies, including GPS, GLONASS, Galileo, Beidou, IRNSS and OmniStar.
Electrical specifications feature a low noise figure (<2.5 dB), power consumption under 20 mA, operating temperature from –40 °C to 85 °C, 50 Ω input/output impedance and a DC input voltage of 3‑9 VDC. The unit is fully waterproof and can be powered from the antenna voltage output. This manual is written in Chinese.
Covers: Typical Applications · Gain Options · Noise Figure · Frequency Coverage · Electrical Parameters · Power Consumption

Xinghuoyuan GPS/BeiDou Smart Multi‑Channel Distribution System Host User Manual
The GPS/BeiDou Smart Multi‑Channel Distribution System Host from Xinghuoyuan amplifies two input antenna signals (primary and backup) and distributes them to multiple BBU or slave devices via an internal power‑splitting unit. The system automatically switches to the backup antenna if the main antenna fails, ensuring uninterrupted signal output. Each output port provides a 200 Ω load for the connected equipment.
The manual provides product specifications, a block diagram of interfaces, detailed installation steps, indicator descriptions, and typical application guidance. It also lists physical dimensions and environmental operating ranges for proper deployment in telecom sites. This manual is written in Chinese.
Covers: Product Introduction · Product Specifications · Performance Parameters · Block Diagram and Interfaces · Installation Steps and Instructions · Typical Applications

Shenzhen Xinghuoyuan GPS/BeiDou Smart Multi-Channel Distribution System – Dual Antenna 12‑Output Unit Manual
The GPS/BeiDou smart multi‑channel distribution system host amplifies two input antenna signals and distributes them to up to 12 BBU or slave devices. It features automatic switching to a backup antenna for uninterrupted signal output and provides 200 Ω termination per port.
The document provides key performance parameters, physical dimensions, a block diagram, detailed installation procedures, indicator meanings, and typical application guidance to help users correctly set up and operate the unit. This manual is written in Chinese.
Covers: Product Introduction · Technical Specifications · Performance Parameters · Physical Parameters · Block Diagram & Interfaces · Installation Steps
Latest 深圳星火源电子有限公司 manuals
Shenzhen Xinghuoyuan Electronics GA40 GNSS Coaxial Line Amplifier Datasheet
Datasheet 6 pages · 877 KB · ZHThe GA40 is a low‑noise waterproof GNSS coaxial line amplifier offering up to 40 dB gain and a noise figure below 2.5 dB.
Xinghuoyuan GPS/BeiDou Smart Multi‑Channel Distribution System Host User Manual
User Manual 6 pages · 808 KB · ZHUser manual for Xinghuoyuan dual‑antenna GPS/BeiDou distribution system with 6‑16 output ports, covering specs, installation and operation.
Shenzhen Xinghuoyuan GPS/BeiDou Smart Multi-Channel Distribution System – Dual Antenna 12‑Output Unit Manual
Installation Guide 5 pages · 505 KB · ZHThis manual describes the GPS/BeiDou smart multi‑channel distribution system with dual‑antenna input and 12 output ports, including specifications and…
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in 深圳星火源电子有限公司 manuals
What gain levels are available for the GA40 amplifier?
The GA40 offers selectable gains of 10 dB, 20 dB, 30 dB or 40 dB, and custom gain levels can be requested.
From: Shenzhen Xinghuoyuan Electronics GA40 GNSS Coaxial Line Amplifier Datasheet
What is the noise figure of the GA40?
The amplifier has a noise figure of less than 2.5 dB.
From: Shenzhen Xinghuoyuan Electronics GA40 GNSS Coaxial Line Amplifier Datasheet
How does the system handle a failure of the main GPS/BeiDou antenna?
When the main antenna fails, the system automatically switches to the backup antenna to keep the signal uninterrupted.
From: Xinghuoyuan GPS/BeiDou Smart Multi‑Channel Distribution System Host User Manual
How many GPS/BeiDou output ports are available on the device?
The device can be configured for 6, 8, 12, or 16 output ports depending on the model.
From: Xinghuoyuan GPS/BeiDou Smart Multi‑Channel Distribution System Host User Manual
What happens if the primary antenna fails?
The system automatically switches to the backup antenna, ensuring continuous GPS/BeiDou signal output.
What are the power requirements for the unit?
The unit requires two 48 V DC power inputs (100 mA each) and provides a 5 V auxiliary supply (50 mA).
