Features

• Very small size
• Light weight (under 4 grams without antenna)
• 433Mhz frequency band
• Receiver sensitivity to -140 dBm
• Transmit power max 30dbm (1000mW @ 9600bps)
• 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.
• Upgraded to more convince Molex 1.25mm

Specifications:

• Band: 433MHz
• Antenna connectors: RP-SMA connector
• Output power: 1000mW (30dBm), adjustable between 1-30dBm
• Sensitivity: -140 dBm sensitivity
• Interface: Standard TTL UART
• Connection status: LED indicators

Package Includes:

• Radio Telemetry base station (USB Connection)
• Telemetry Transceiver (Pin Header)
• lead set x 1
• Antenna x 2

*2Km range is only possible when used in proper weather condition, very low air data rate and line of sight Ground-Air. With default settings and full transmit power on both ends the range is around 300-500 meters.