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Designed with Safety in Mind
Designed with Safety in Mind
Alpha 500 Series Specifications
Transmitter
Frequency Range 301 & 433MHz
Channel Spacing 25 KHz
Transmitting Range Internal Antenna @ 200 Feet*
Hamming Distance 6
Frequency Control Quartz Crystals
Transmitting Power ~0.3 mW
Enclosure Rating IP-66 (Waterproof)
Sorce Voltage 3.0V ("AA" x 2)
Current Drain 10 ~ 18mA
Operating Temp. -13 F ~ 158 F
Dimension (500~520) 5.5 x 2.6 x 1.3 (inch)

(540~560)

6.8 x 2.6 x 1.3 (inch)

(580)

8.4 x 2.6 x 1.3 (inch)
Weight:(500~520) 7.0 oz (with batteries)

(540~560)

8.5 oz (with batteries)

(580)

10 oz (with batteries)
* Note: Optional high gain external antenna available at additional cost.
Receiver
Demodulation Narrow Band FM
Decoding Reference Quartz Crystal
Frequency Control Synthesizer (PLL)
Sensitivity -122 dBm
Responding Time 40mS

Output Contact

250V @ 10A
Enclosure Rating IP-65 / IP-66 (Waterproof)
Source Voltage 100 ~ 120VAC @ 60Hz
Enclosure IP-66
Source Voltage AC 120V / 220V / 380V / 415V @ 50 / 60Hz.
Power Consumption 11 VA
Operating Temp. -13 F ~ +158 F
Dimension (500~520) 12.2 x 5.3 x 2.8 (inch)

(540~560)

12.2 x 5.3 x 2.8 (inch)

(580)

11.8 x 9.8 x 9.0 (inch)
Weight:(500~520) 3.6lb. (with output cable)

(540~560)

4.0lb (with output cable)

(580)

7.5lb (no output cable)

 

Developed by Miller Media Inc (248) 528-3600