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Onsite Test of 3.0 Version IP-Based Device
Nov 13, 2021  /  Activities & Events

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 deviceDevice descriptionRF PowerTest 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.