A long-range onsite test for SFGT’s latest 3.0 version wireless IP based products have been conducted in Huizhou successfully on 13 Nov. 2021.
Test device | Device description | RF Power | Test site |
SFGT-FD020VM | 3.0 Version of COFDM FDD vehicle mounted video transmission system | 20W | Daya Bay---Xunliao Bay |
SFGT-MS0101BW | 3.0 Version of handheld IP MESH transmission system | 1W*1W | Golden beach---Xunliao Bay |
1. SFGT-FD020VM-Product Introduction
The third generation FDD two-way network video transmission system has achieved a higher-speed data transfer since its upgraded high linearity mainboard, also the spectrum utilization and system capacity has been improved greatly.
Integrated with Ethernet port, the SFGT-FD020VM is suitable to connect any IP-based devices, such as IP camera and computer, to achieve microwave wireless IP video or other data transmission and communication. The equipment is also designed with serial ports, two RJ45 network ports and PTT bidirectional voice intercom ports for remote wireless radio link, as well as a data port and a voice control port.
TX Front end
RX Receiving end
-Test Result
Model | SFGT-FD020VM |
Uplink | 690MHz |
Downlink | 625MHz |
RF Power | -7dBm=30w |
Bandwidth | 4M/8M |
TX Antenna | 9.8dBi vehicle sucker antenna |
RX Antenna | 13dBi FRP antenna |
Transmission Range | From ground to roof transmission: 30km |
Achievement | 30km LOS high quality video stream, voice data communication smoothly |
2. SFGT-MS0101BW-Product Introduction
SFGT-MS0101BW is a military grade handheld miniature IP MESH. It is equipped with automatic route selection, self-organizing, and self-healing functionalities, enabling seamless implementation of chain and star network topologies. Building upon its existing high-performance features, such as robust anti-interference and security, Safe Guard has further upgraded the device's mainboard to version 3.0, which incorporates 3GPP protocol. This enhancement significantly boosts the networking capacity and ensures more stable, efficient, and longer-range wireless communications.
TX Front end
RX Receiving end
-Test result
Model | Handheld IP MESH |
Frequency | 1400MHz (frequency hopping) |
Rx/Tx Power | 31dBm=1.3w |
Rx/Tx Power | 10M |
TX Antenna | 5dBi Omni gooseneck antenna |
RX Antenna | 5dBi Omni gooseneck antenna |
Transmission Range | From ground to building:13.47km |
Achievement | High quality IP video communication and clear voice talking, implement of network topology |
The test result shows that the upgraded system has a significant improvement no matter in transmission range or data stream or anti-interference ability comparing to the version 2.0.
We will never stop our way of innovation and strive to make better products to serve our esteem clients.