Radio Transmitters & Receivers

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NOTE: Specifications, Prices, Terms and Availability are subject to change without notice or liability. Standard MEI Terms and Conditions apply. All prices are FOB Factory

Radio Transmitters, 200 MHz to 2000 MHz: Jump to Receivers

Model:UTX-xxxx-101E / -102E / -103E for embedded applications
Model:UTX-xxxx-101S / -102S / -103S stand alone unit
  • Frequency: 200 MHz to 2000 MHz, example 418.000 MHz, P/N UTX-0418-101, Standard: 315 MHz, 418 MHz, 434 MHz, 868 MHz, 914 MHz
  • Frequency source: Crystal controlled
  • Output RF power: 1 mW, 0 dBm, optional Power Amplifiers up to 10 Watts available
  • Maximum duty: 100%
  • Modulation: 5 kHz peak FSK
  • Data rate: 5 kbps (-101), 10 kbps (-102), 20 kbps (-103)
  • Data interface: RS-232, RS-422
  • Power supply: +5 to +10 VDC
  • Output impedance: 50 ohms
  • Projected availability: 2007
Model:UTX-xxxx-201E / -202E / -203E for embedded applications
Model:UTX-xxxx-201S / -202S / -203S stand alone unit
  • Options: +SCR (scrambled), +RND (pseudo-randomized period)
  • Frequency: 200 MHz to 2000 MHz, example 418.000 MHz, P/N UTX-0418-201, Standard: 315 MHz, 418 MHz, 434 MHz, 868 MHz, 914 MHz
  • Frequency source: Crystal controlled
  • Output RF power: 0.1 mW, -10 dBm
  • Maximum duty: 0.1%, limited by regulations
  • Duration of transmission: 10 ms, fixed
  • Minimum transmit period: 10 seconds (6 times per minute)
  • Maximum transmit period: 24 hours (once a day)
  • Modulation: 5 kHz peak FSK
  • Data per transmission: 1 byte (-201), 2 bytes (-202), 4 bytes (-203)
  • Data interface: RS-232, RS-422
  • Power supply: +3 to +10 VDC, designed for multi-year continual operation on a single coin cell battery
  • Output impedance: 50 ohms to high impedance, designed to work with MEI antennas UTXL-xxxx-2nn
  • Projected availability: 2007
These transmitters are ideally suited for alarm systems and low data remote sensing applications, where periodic battery replacement is either difficult or not economical. Use with URX-xxxx-301/2/3+BRST receivers for best performance.

Radio Receivers, 200 MHz to 2000 MHz: Jump to Transmitters

Model: URX-xxxx-101E / -102E / -103E for embedded applications
Model: URX-xxxx-101S / -102S / -103S stand alone unit
  • Frequency: 200 MHz to 2000 MHz, example 418.000 MHz, P/N URX-0418-101, Standard: 315 MHz, 418 MHz, 434 MHz, 868 MHz, 914 MHz
  • Frequency source: Crystal controlled with AFC (Automatic Frequency Centering)
  • Sensitivity: -118 dBm (version -101)
  • IP3: -10 dBm
  • Bandwidth: 15 kHz
  • Data rate: 5 kbps (-101), 10 kbps (-102), 20 kbps (-103)
  • Data interface: RS-232, RS-422
  • Power supply: +5 to +10 VDC
  • Input impedance: 50 ohms
  • Projected availability: 2007
Model: URX-xxxx-201E / -202E / -203E for embedded applications
Model: URX-xxxx-201S / -202S / -203S stand alone unit
  • Frequency: 200 MHz to 2000 MHz, example 418.000 MHz, P/N URX-0418-202, Standard: 315 MHz, 418 MHz, 434 MHz, 868 MHz, 914 MHz
  • Frequency source: Crystal controlled with AFC (Automatic Frequency Centering)
  • Sensitivity: -123 dBm (version -201)
  • IP3: -5 dBm
  • Bandwidth: 15 kHz
  • Data rate: 5 kbps (-201), 10 kbps (-202), 20 kbps (-203)
  • Data interface: RS-232, RS-422
  • Power supply: +5 to +10 VDC
  • Input impedance: 50 ohms
  • Projected availability: 2007
Model: URX-xxxx-301E / -302E / -303E for embedded applications
Model: URX-xxxx-301S / -302S / -303S stand alone unit
  • Options: +BRST (burst mode), +SCR (scrambled), +RND (pseudo-random period)
  • Frequency: 200 MHz to 2000 MHz, example 418.000 MHz, P/N URX-0418-303, Standard: 315 MHz, 418 MHz, 434 MHz, 868 MHz, 914 MHz
  • Frequency source: Crystal controlled with AFC (Automatic Frequency Centering)
  • Sensitivity: -125 dBm (version -301)
  • IP3: 0 dBm
  • Rejection ratio for all unwanted spurious, image, harmonic and IF responses: 80 dB
  • Adjacent channel rejection ratio: 80 dB
  • Second adjacent channel rejection ratio: 100 dB
  • Bandwidth: 15 kHz
  • Data rate: 5 kbps (-301), 10 kbps (-302), 20 kbps (-303)
  • Data interface: RS-232, RS-422
  • Power supply: +5 to +10 VDC
  • Input impedance: 50 ohms
  • Projected availability: 2007