Fomotech Alpha 500 Series Manuel - Page 15

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11. SYSTEM SPECIFICATION

Transmitter Unit

Frequency Range
Transmitting Range
Hamming Distance
Channel Spacing
Frequency Control
Frequency Drift
Frequency Deviation
Spurious Emission
Transmitting Power
Emission
Antenna Impedance
Enclosure
Source Voltage
Current Drain
Operating Temp.
Dimension
Weight
:
433 MHz
:
150 feet
:
4
:
25KHz
:
Quartz Crystals
:
< 5ppm @ -20 ~ +70
:
< 1ppm @ 25
:
- 50dB
:
~.1mW
:
F1D
:
50 ohms
:
IP-66
:
3.0 VDC (" A A" alkaline batteries X 2)
:
10 ~ 20 mA
:
-20 ~ +70
:
213mm X 86mm X 33mm
:
290g (include batteries)
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