| VHF Narrow Band FM Multi channel
radioTransceiver |
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SMX1
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UK
variant: SMX1-173-5 (10mW)
Non-UK variant: SMX1-XXX-5 (1mW - 50mW) |
Figure 1: SMX1-173-5 |
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SMX1 is small multi-channel VHF transceiver operating on 173.200MHz-173.325MHz
band. SMX1 offers a fast-route to custom frequency on any
VHF band from 130MHz to 180MHz with 25kHz channel spacing.
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Features
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Conforms to ETSI EN
300 220-3 and EN 301 489-3
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High
performance double superhet, 128 channel PLL synthesizer
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Data
rates up to 5 kbps for standard module
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Usable
range over 1km
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Fully
screened
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Feature-rich
interface (RSSI, analogue and digital baseband)
- Incorporates a 1200baud dumb modem
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Re-programmable
via RS232 interface
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Low
power requirements
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Handheld
terminals
- Heavy vehicle/machine remote controls
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EPOS
equipment, barcode scanners
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Data
loggers
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Industrial
telemetry and telecommand
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In-building
environmental monitoring and control
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High-end
security and fire alarms
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Vehicle
data up/download
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Technical
Summary
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Operating frequency:
173.200 - 173.325MHz
- Custom variants from 130 - 180MHz on
any 1MHz band
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128 channels controlled
via RS232 interface
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Transmit power: +10dBm
(10mW) nominal. Adjustable 1 - 50mW
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Current consumption:
40mA (10mW) - 65mA (50mW) transmit, 20mA receive
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Data bit rate: 5kbps
max. (standard module)
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Receiver sensitivity:
-120dBm (for 12 dB SINAD)
- Size: 53 x 32 x 12mm
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