3DR 433Mhz Radio Telemetry 100MW
100MW Wireless communication distance 800M
Weight:4g(exclude the antenna)
433MHZ,915MHZ(Optional)
Receiver sensitivity:-121 dBm
Transmit power:20dBm (100mW)
Transparent serial link
Air data transfer rates up to 250kbps
MAVLink protocol frame and status reports
Frequency Hopping Spread Spectrum (FHSS)
Adaptive time division multiplexing (TDM)
Support LBT and AFA
Configurable duty cycle
Built-in error correction code (up to 25% can be corrected data bit errors)
Use a small omni-directional antenna up to several kilometers
Available bi-directional amplifier gain greater range
Open Source Firmware
AT commands to configure data transmission
RT command remotely configure data transmission
Adaptive traffic control and use APM
HM-TRP wireless module based, with Si4432 Si1000 8051 microcontroller and wireless modules.
3DR 915Mhz Radio Telemetry 500MW
Features:
Very small size,light weight
915Mhz frequency band
Receiver sensitivity to -117 dBm
Transmit power up to 20dBm (100mW)
Transparent serial link
Air data rates up to 250kbps
Range of approx 1 mile with supplied antennas
Demonstrated range of several kilometers with a small omni antenna
Can be used with a bi-directional amplifier for even more range
MAVLink protocol framing and status reporting
Frequency hopping spread spectrum (FHSS)
Adaptive time division multiplexing (TDM)
Support for LBT and AFA
Configurable duty cycle
Built in error correcting code (can correct up to 25% data bit errors)
Open source firmware
AT commands for radio configuration
RT commands for remote radio configuration
Adaptive flow control when used with APM
Based on the HopeRF HM-TRP radio module, featuring an SiLabs Si1000 RF microcontroller.
Specification:
Item Name: 3DR Radio Telemetry Module
Band: 915MHz
Antenna connectors: RP-SMA connector
Power: 500mw
Sensitivity: -117dBm sensitivity
Interface: Standard TTL UART
Connection status: LED indicators
Net weight: 63g
RadioTelemetry Air Module Dimension: 51*30*10mm/12g
RadioTelemetry Ground Module Dimension: 70*25*12mm/15g
Package Included:
1PCS x 433Mhz / 915Mhz Telemetry Module