TDD seholisa pa ba matla
TDD PA Power seholisa-molumo fitlhetse mmojule ono bakeng DVB-T COFDM TX e fetisang phetiso 5w
The le pa matla seholisa mojulung ona oa hlokomela le matla a kholiso khumo ea RF pontšo. Ha input gagamalo ke 28V, hokela COFDM diileketerone boto, le matla a khumo e ka ba ho fihlela ho 5W (+30dBm)
Tafole ea likateng
Likaroloana
- Sebetsa maqhubu sehlopha: 815MHz ~ 830MHz (ho feta maqhubu ke fetolehang)
- script leruo: 1DB +/- 1dB
- TX leruo: 10DB +/- 1dB
- TX Power: 5The
ga tlhaloso
ntho | paramethara | Hlokomela |
maqhubu a mefuta e fapaneng (MHz) | 815-830Mzh | amohela ho fetoloa ho ea ka tlhokahalo moreki o |
khumo matla (The) | 5The | Ha ho taolo ALC |
Ka-sehlopha sehlopha lieha (NS) | ≤50 | |
TX leruo la (DB) | 16± 1,0 | Behantsha leruo la ho latela ditlhoko moreki |
Ka-sehlopha fluctuation | ≤1dB | Peak |
boemo ba input (dBm) | +22± 1,0 | |
mahetla karo-karolelano (dBc) | ≤-30 | |
script leruo la (DB) | 5 | |
Script Noise mokhabo (DB) | ≤2.5 | |
RF switjha boemo ba | +3.3V ~ + 5V | Phahameng boemo ba romela tlaase boemong ba fumana |
ho itšehla thajana | 50DB | |
ditlhoko matla phepelo | +11V ~ + 18V Vdc | |
Script bueloang jwale | ≤0.6A | |
TX bueloang jwale | ≤3.0A | |
sebetsa Mocheso | -20~ + 70 ℃ | |
Interface Type | Sma kelas-50KFD | |
mojulung ona teba (limilimithara) | 105 * 60 * 14 |
Sebopeho le tlhomamiso litaelo
1. litekanyo: 105 * 60 *14 (limilimithara) (ntle soketeng)
2. foromo Interface:
1 maemo a phepelo matla: +12V phepelo matla: polaka
2 RF input segokanyimmediamentsi sa sebolokigolo: Sma kelas-50KFD
RF segokanyimmediamentsi sa sebolokigolo khumo: Sma kelas-50KFD
3. Hloa mekoalaba lesoba bophara boholo: 4 Φ3.5 ka mekoti bakeng sa 4 ntseng bo eketseha le masoba bakeng sa tlhomamiso.
20The
ga tlhaloso
ntho | paramethara | Hlokomela |
maqhubu a mefuta e fapaneng (MHz) | 500-530Mzh | amohela ho fetoloa ho ea ka tlhokahalo moreki o |
khumo matla (The) | 20The | Ha ho taolo ALC |
Ka-sehlopha sehlopha lieha (NS) | ≤50 | |
TX leruo la (DB) | 48± 1,0 | Behantsha leruo la ho latela ditlhoko moreki |
Ka-sehlopha fluctuation | ≤1dB | Peak |
boemo ba input (dBm) | -80 | |
mahetla karo-karolelano (dBc) | ≤-30 | |
script leruo la (DB) | 5 | |
Script Noise mokhabo (DB) | ≤2.5 | |
RF switjha boemo ba | +3.3V ~ + 5V | Phahameng boemo ba romela tlaase boemong ba fumana |
ho itšehla thajana | 50DB | |
ditlhoko matla phepelo | ≤ + 28 Vdc 20W / 3a | |
Script bueloang jwale | ≤0.6A | |
TX bueloang jwale | ≤3.0A | |
sebetsa Mocheso | -20~ + 65 ℃ | |
Interface Type | Sma kelas-50KFD | |
mojulung ona teba (limilimithara) | 178 × 91 × 25 |
maemo a matla phepelo:
+28V phepelo matla: Pin 2
+12V phepelo matla: Pin 3
hexagon: Pin 1
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