LNM2H / LNM3H

High Power Narrow Band Category 1 Radio Modem

The LNM2H radio modem module offers a 500mW RF output 19200 data link with 3.3V TTL UART interface. It meet meets the ETSI Category 1 high performance receiver specification to be used where the operation of a SRD may have inherent safety of human life implications

Key Facts

Functionality

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Band

Frequency

458MHz (UK), 866MHz (India), 869MHz (EU)

Channel

Multi Channel

Frequency

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RF Power

RF Power

Data Rate

>10kbps

Data Rate

Operational Range

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Operational Range

Country

Australia, Europe, Far East, North America, United Kingdom

Two way

Yes

Data sheet

Features

  • Standard 458MHz (UK), 866MHz (India), 869MHz (EU)
  • Available from 160MHz to 915MHz
  • 12.5kHz / 25kHz channel spacing Narrow Band FM Multichannel
  • Data rates up to 19200kbps
  • ETSI EN 300 220-1 Category 1 High performance level receiver
  • Point-to-Point, Point-to-Multipoint
  • Store and Forward Repeater Mode with Dual Addressing to extend operating range
  • Whitening of the data by XORing with a 9-bit pseudo-random (PN9) sequence
  • 2-byte CRC checksum
  • Digital Received Signal Strength Indicator (RSSI)
  • Range Test Mode

Applications

  • Safety-critical wireless applications such as social alarms and healthcare monitoring
  • High-end security and fire alarms
  • Lone Worker Alarms
  • Industrial/Commercial Telemetry and Telecommand or Non-specific SRD usage
  • In-building environmental monitoring and control

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