NBFM Multi-channel 500mW UHF Transmitter : TLM2
The TLM2 transmitter module offers a 500mW RF output in the UK 458MHz. This unit is ideally suited to applications where existing lower powered transmitters provide insufficient range. The TLM2 transmitter is a multi-channel, narrowband design, suitable for licensed and unlicensed UHF allocations. Together with a matching LMR2 receiver a one-way radio data link can be achieved over a distance of well over 5km (with a suitable antenna). Features - Conforms to EN 300 220-3 and EN 301 489-3
- PLL Synthesizer transmitter with TCXO
- Data rates up to 5 kbps for standard module
- Usable range over 5km
- Fully screened
- User configurable via RS232 interface
- Low power requirements
Applications - Handheld terminals
- On-site paging system (e.g. Nurse call pagers)
- Heavy vehicle/machine remote controls
- Data loggers
- Industrial telemetry and telecommand
- High-end security and fire alarms
- Vehicle data up/download
Technical Summary - Operating frequency: 458.525 - 459.1MHz (standard)
or 458.8 - 459.3MHz and 461.3MHz (for paging) - 32 channels
Transmit power: +27dBm (500mW) nominal - Supply range: 6V - 9V
- Current consumption: 350mA transmit, <5mA standby
- Data bit rate: 5kbps max. (standard module)
- Size: 74 x 38 x 14 mm
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