User's Manual

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The EchoPoint Reader SR-640-101 can be mounted in permanent
or semipermanent sites, as well as in a mobile vehicle. EchoPoint
Readers are designed for indoor or outdoor use.
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Physical
Dimensions: 30 cm (12 in.) dia. x 14 cm (5.5 in.)
Case Material: Polypropylene with UV inhibitors
Weight: 1.9 kg (4.2 lb)
Environmental
Temperature: –32ºC to +60ºC (operating)
–40ºC to +70ºC (storage)
Humidity: 100% condensing
Vibration: MIL-STD-801E Method 514.4, Category 10
Power
AC Source: 92–125/184–250 VAC, 50/60 Hz, 100 mA max.
DC: Source: 6–15 VDC, 300mA average (internally
regulated)
Digital
Data Rate: 28 Kbps (RF tag communication)
Memory: 512 K RAM for interim tag data
Wireless
Frequency: 433.92 MHz (transmit and receive);
SAW stabilized local oscillator
Rx Range: 328 feet (100 meters) (typical)
Tx Range: 75 feet (23 meters) (typical)
Transmission Power: 0.1 mW ERP
Modulation: FSK; +/- 50 KhZ
Receiver Sensitivity: –98 dBm
Type: Superheterodyne
IF Frequency: 10.7 MHz
IF Bandwidth: 500 KHz