faasalalauga COFDM mamao Long faataapeina meatotino uaealesi mamao ma Moni – taimi faiga mo faasalalauga

COFDM faataapeina meatotino uaealesi

faataapeina meatotino uaealesi COFDM ma mamao faasalalauga Long mamao

 

 

System lelei

 

1. faasalalauga mamao mamao

2. faiga mo faasalalauga taimi-moni

3. taimi Faatuai e matuai puupuu itiiti ifo nai lo 500ms

4. uiga faatusa Atoatoa, lanu pupula ma faalauleleia faatusa

 

vaega

 

1. Auina atu le mana 1W

2. Matua mama ma fale gaoa

3. gatete, aafiaga tetee

4. Faaaogāina o modulation COFDM, MPEG-2 / H.264 compression

5. tele laiti, 102 na × 60 × 21.5 mm

6. talosaga feaveai Atoatoa

7. faasalalauga Vitio o le tulaga maualuga, leai se a Mose, leai se tolo aafiaga matautia

8. Support lē laina-o-luma faasalalauga, gafatia diffraction malosi;

 

 

le faataamilosaga Technical

 

ituaiga Modulation ： COFDM QPSK (4QAM), 16QAM, 64QAM

taimi o Gaoioiga : 300-900 MHz; (1M i le ma faʻafetauina)

O le maua velo ： 2.15dBi

auina atu le mana ： 30dBm (ma faʻafetauina)

RF bandwidth： 1.25 / 2.5 / 6/7/8 MHz (lē faʻafetai)

FEC (faasaʻoga mea sese i luma) ：1/2 2/3 3/4 7/8

vaitaimi puipuiga ： 1/4, 1/8, 1/16, 1/32

MPEG-2 Compression Vitio, H.264 : ( video input of friends, NTSC)

Encryption Faiga ：128 – si AES (E mafai ona Seti upu faataga tagata e faaaogāina)

volitiga faagaoioia ：DC12V

vevela o Gaoioiga ： -10 ~ 70 ℃

fua ： 102 * 60 * 21.5 (mm) (velo e le o aofia)

mamafa ：170G (velo e le o aofia)

Auina atu le mamao ： 100 mita le maualuga, 5-7 m mamao

 

 

 

saofaga