Alpha 500 series-Alpha 500(301MHz)

Pendant Style:4 single- speed push button

Safety/Quantity Approvals:FCC

Specification:

Transmitter:

Frequency:301MHz

Frequency interval:25KHz

Transmission distance:>100 meters

Hamming code distance:6

Frequency control:quartz crystal

Transmitting power:～1mW

Water proof:IP66

Power:3.0 VDC(“AA”alkaline battery x2)

Power consumption:10～18mA

Operating temperature:-10℃～+75℃

Dimension:140mm x 68mm x 33mm

Weight:200g(including battery)

Receiver:

Demodulation mode:narrow band FM

Decoding time base:quartz crystal

Frequency control:receiving board or (PLL) phase lock loop

Receiving sensitive:-120dBm

Response time:40ms

Contact capacity:250VAC@10A

Water proof:IP65/IP66

Power supply:VAC220 or VAC380@50/60Hz

Power consumption:11VA

Operating temperature:-10℃～+75℃

Dimension:310mm x134mm x 72mm

Weight:1.625KG(including cable)