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LMR2-458-10 Datasheet(PDF) 8 Page - Radiometrix Ltd |
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LMR2-458-10 Datasheet(HTML) 8 Page - Radiometrix Ltd |
8 / 11 page Radiometrix Ltd LMT2/LMR2 Data Sheet page 8 Condensed specifications Frequency 433MHz EU band, and 458MHz UK band As supplied: EU version: 433.875 - 434.65MHz (25kHz steps) UK version 458.525 - 459.1MHz (25kHz steps) Other custom UHF bands Frequency stability ±1.5kHz Channel spacing 25kHz Number of channels 16 channels controlled by parallel port or 32 via RS232 interface Operating temperature -10 ºC to +60 ºC (Storage -30 ºC to +70 ºC) Spurious radiations Compliant with ETSI EN 300 220-3 and EN 301 489-3 Transmitter Output power +10dBm (10mW) ±1dB (factory adjustable 1 - 25mW) +20dBm (100mW) ±1dB (factory adjustable 25 - 100mW) Peak deviation ±3kHz TX on switching time 30ms from TXE transition Modulation type FSK (F3D) TX modulation bandwidth DC – 5kHz (3V CMOS compatible) Adjacent channel TX power <-37dBm TX spurious <-45dBm (no RF output in Standby) Supply Voltage 3.1V – 15V (1-25mW) 4.1 – 15V (25 – 100mW) Current 34mA @ 10mW (nominal) 65mA @ 50mW (nominal) 90mA @ 100mW (nominal) <5µA standby (TXE high or floating) Inputs data (CMOS/TTL compatible) Size 33 x 23 x 9mm Interface User 10 (8) pin 0.1" pitch dual row (5+5) header RF 2pin 0.1” pitch Recommended PCB hole size 1.2mm Receiver Sensitivity -118dBm for 12dB SINAD S/N ratio 35dB (min), 40dB (typ) on AF output AF bandwidth (-3dB) 4kHz image <-60db Othr spurious <-70dbm Blocking Better than 84dB Adjacent channel <-60dB LO re-radiation -70dBm Supply Voltage 3.1V – 15V Current 20mA receive <1µA standby (RXE low) Outputs RSSI, audio, data (quasi DC data recovery circuit) Size 46 x 23 x 9 mm Interface User 10 pin 0.1" pitch dual row (5+5) header RF 2pin 0.1” pitch Recommended PCB hole size 1.2mm |
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