LONG RANGE TELEMETRY RADIO 433MHz / 915MHz

Product Description

LONG RANGE TELEMETRY by Seribubintang Laboratory (Base on 3DR Radio Telemetry of 3D Robotics)

Features：
1.Very small volume
2.Selectable operating frequency: 915MHZ (15km) or 433HZ (40km)
3.Receiving sensitivity: -121 dBm
4.Transmission power :20 DBM (100 mw)
5.Transparent serial links
6.Air data transfer rate is as high as 250 KBPS
7.MAVLink frame protocol and status report
8.Frequency-hopping spread-spectrum (FHSS)
9.Adaptive Time Division Multiplex (TDM)
10.Support LBT and AFA
11.Configurable duty ratio
12.Built-in error correction code (can correct up to 25% of the data error)
13.Transmission range can reach miles with the small Omni-directional antenna
14.Use bilateral amplifier to gain greater scope
15.AT command deploys data transmission
16.RT command remotely deploys data transmission
17.self- adapt to the flow control when used with APM
18.Based on HM – TRP wireless module, equipped with Si1000 8051 micro controller and the Si4432 radio module.
19.The Master collocates with long antenna and the Slave collocates with a short antenna to reduce the load of the aircraft.