
GPS Signal Transponder
Product Manual for GPS-100A (Enhanced Edition)
◆Product Overview:
GPS-100A (Enhanced) Series GPS/BD Repeaters feature ceiling-mounted indoor transmitting antennas, offering a 360-degree horizontal coverage angle and 3dBi gain, expanding the coverage area and enabling full 360-degree omni-directional transmission to address the issue of limited beamwidth with mushroom head antennas. Installation is straightforward, with detailed instructions available in the ceiling-mounted antenna installation diagram. Designed for various industries, this low-cost, high-gain GPS/BD signal repeater system is specifically tailored to tackle indoor signal weakness and limited coverage. It quickly locks onto GPS/BD satellite signals with an outdoor receiving antenna, then transmits the satellite射频 signal indoors via coaxial cable. The GPS-100A main unit amplifies, filters, and distributes the signal, which is then broadcasted indoors or to other locations without satellite signal reception, allowing for GPS signal testing and applications right from within the building.
Performance:
1. Smaller product volume, with self-contained mounting holes for easy installation; ready to use immediately, simply assemble it yourself to save time and engineering costs.
2. Equipped with all the basic functions of high-end GPS signal repeater devices on the market; the indoor GPS product receives a large number of satellites with high signal sensitivity, resulting in a significant effect!
3. This product comes with an integrated power switch and working status indicator light, featuring a built-in triangular power fuse socket; convenient and safe for use!
4. The GPS signal has a wide coverage area, extending up to over 200 square meters, with a horizontal coverage angle of 360°.
5. Powerful Product Expansion Capabilities: We offer factory-direct pricing for services like GPS/BD signal strength adjustment, GPS antenna lightning protection, and enhanced indoor signal output, catering to your specific needs!
◆Technical Specifications:
Operating Frequency (MHz): 1568 ±10 (GPS 1575/BD 1561)
Gain (dB) 55 ± 2
Signal Coverage Radius (m) 10-15
Output Port 1
Impedance (Ω): 50
Standing Wave 1.6 (MAX)
Antenna Interface Type: SMA-F
Working Voltage (V): AC100-240V
Operating Temperature (°C) -30~+85
Dimensions (mm): 165×88×40
Weight (g): 285
Application Site:
1. Testing of GPS Receiver Products: Factory production lines (smartphones, vehicle navigation systems, PDAs, tablets, electronic pet dogs, satellite positioning tracking devices, etc.), GPS laboratories, research institutions, and universities that require testing of GPS products and verification of product performance in various application environments
2. Indoor GPS Signal Introduction Coverage: Various scenarios requiring indoor GPS signal coverage, including aviation manufacturing, aviation maintenance, scientific research laboratories, underground parking lots, GPS retail stores, indoor demonstration halls, etc.
Product Configuration List:
Standard equipment includes 1 x 25m/5m coaxial cable, one input and one output; (extension cables can be purchased separately if needed)
B: 1 set of GPS (Beidou) receiving antenna, 1 set of indoor transmitting antenna.
1 cable with 220V power supply
D: 1 GPS Amplifier Unit
Supply Method:
A: Forwarding Equipment - 220V/50Hz.
The online amplifier and outdoor antenna are powered by the repeater!






























