RFX-400 UHF Transceiver
Small form-factor, low-power UHF transceiver for spacecraft communication with digitally tunable frequency and variable output power up to 8.1W.
Technical specifications
- Frequency Range
- 387 - 464 MHz (90 usec settling time)
- Sensitivity
- -122 dBm
- Output Power
- <1mW to +8.1W, digitally adjustable
- Data Rate
- 1.2 - 500 kbps
- Modulation
- 2-FSK, GFSK, MSK, OOK, flexible ASK shaping
- Telemetry
- Digital RSSI, PA Temperature
- Antenna Connector
- SMA
- Input Voltage
- 7.5 - 18V
- Power (Standby)
- < 800 microwatts
- Power (Receive)
- 200 mW
- Power (Transmit)
- 225 mA @ 1W
- Format
- 1.8" L x 2.8" W x 0.75" H
- Mass
- Approx. 53 grams
- I/O Format
- RS-232, RS-422, LVDS, TTL
- I/O Protocols
- Asynchronous, Synchronous
- Data Formats
- Packetized or continuous stream
- Encryption (FPGA)
- DES, AES
- Error Detection
- CRC on packets, available FEC
- Additional Module - AIS Rx (2 ch)
- ITU-R M.1371-1 compliant, 161.975 MHz and 162.025 MHz
About
The RFX-400 provides a cost-effective, extremely small form-factor UHF transceiver for spacecraft communication. It supports multiple modulation formats, encryption algorithms, and data protocols, and features very low power standby mode, digitally tunable frequency, and variable power output up to 8.1W. Applications include ground terminals, CubeSat RF modules, and ground gateway stations. An optional AIS receiver module (2 channels, ITU-R M.1371-1 compliant at 161.975 MHz and 162.025 MHz) is also available.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.