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| UHF NARROWBAND
RADIO DATA LINKS AND MODEMS |
advance
preliminary specifications |
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
TRANSMITTERS RECEIVERS |
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Transmitters, 200 MHz to 2000 MHz:
Model:UTX-xxxx-101E / -102E / -103E for
embedded applications
Model:UTX-xxxx-101S / -102S / -103S stand
alone unit |
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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
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.
Projected availability: 2007
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Receivers, 200 MHz to 2000 MHz:
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
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