transmitter |
| frequency range | : | pll 433mhz | transmitting range | : | 80 meters (open areas) | hamming distance | : | d ≧ 6 | channel spacing | : | 25 khz | frequency control | : | quartz crystals (pll) | frequency drift | : | < 5ppm @ -10℃ ~ 70℃ | frequency deviation | : | < 1ppm @ 25℃ | spurious emission | : | > 50dbc | transmitting power | : | ~1 mw | emission | : | f1d | antenna impedance | : | 50 ω | enclosure rating | : | ip-66 | source voltage | : | 4.2vdc lithium / 1800ma | current drain | : | [email protected] | operating temperature | : | -10℃ ~ 70℃ | dimension | : | 273 x 65 x 52 mm (12 pushbuttons) |
| : | 228 mm x 65 mm x 5 2mm (8 pushbuttons) | weight | : | alpha 4008 | alpha 4012 | : | 600g (with 1800ma lithium battery) |
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| receiver |
| frequency range | : | pll 433 mhz | channel spacing | : | 25khz | hamming distance | : | d ≧ 6 | frequency control | : | rx module card or synthesizer (pll) | frequency drift | : | < 5ppm @ -10℃ ~ 70℃ | frequency deviation | : | < 1 ppm @ 25℃ | sensitivity | : | < -125dbm | antenna impedance | : | 50 ω | data decoder reference | : | quartz crystals (pll) | responding time | : | 50 ~ 150 ms | enclosure rating | : | ip-66 | source voltage | : | 100 ~ 240vac @ 50/60 hz. | power consumption | : | max [email protected] 50hz | operating temperature | : | -10℃ ~ +70℃ | output contact rating | : | 250v @ 10a | dimension | : | 300 x 171 x 115 mm | weight | : | 4,500g |
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