The narrow band NiM1B transceiver offers a low power, reliable data link in a Radiometrix transceiver standard pin out and footprint. The NiM1B is a frequency programmable, narrowband design, suitable for licensed and unlicensed VHF allocations, FCC part 90 and part 95 (MURS) operations.
Conforms to EN 300 220-3 and EN 301 489-3 (10mW version only)
Compliant with FCC part 95 (MURS)
Standard frequency 154.570MHz or 154.600MHz (re-programmable)
Other frequencies from 120MHz to 175MHz
Data rates up to 5kbps for standard module
Usable range over 1km
Fully screened
Low power requirements
25kHz Channel spacing
Feature-rich interface (true analogue and/or digital baseband)
Multi-Use Radio Service (MURS)
Industrial telemetry and telecommand
High-end security systems
Vehicle data up/download
ROV/machinery controls
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 11mm (fully screened)