AiM1
Frequency Programmable 25kHz NBFM VHF Transceiver
The narrow band AiM1 transceiver offers a low power, reliable data link in a Radiometrix transceiver standard pin out and footprint. The AiM1 is a frequency programmable, narrowband design, suitable for licensed and unlicensed VHF allocations and 2M amateur band applications.
Features
- Conforms to EN 300 220-3 and EN 301 489-3 (10mW version only)
- Standard frequency 144.390MHz
- Other frequencies from 120MHz to 175MHz: see BiM1B
- Data rates up to 5kbps for standard module
- Usable range over 1km
- Low power requirements
- 25kHz Channel spacing
- Feature-rich interface (true analogue and/or digital baseband)
Applications
- Amateur radio
- APRS systems
- Packet operation
- FM simplex telephony
- Repeater monitoring
Technical Summary
- Fully integrated sigma-delta PLL synthesizer based design
- High stability TCXO reference
- Data bit rate: 5kbps max.
- Transmit power: +13dBm (20mW)
- Image rejection: >70dB
- Receiver sensitivity: -120dBm (for 12dB SINAD)
- RSSI output with >50dBm range
- Supply: 3.3V - 15V @ 30mA transmit, 18mA receive
- Dimensions: 33 x 23 x 9mm
Evaluation platforms: NBEK + BiM / SMX carrier