TeleVHFBi-Directional Amplifiers ua fa'apitoa le Radio Frequency ua fuafuaina e fa'atautaia ai fa'atonuga fa'apitoa.
- Kingtone JIMTOM®VHFFa'aola-fa'alaua'itele(BDA) ua mamanuina e foia ai faʻafitauli o le vaivai telefoni feaveaʻi, lea e sili atu le taugofie nai lo le faʻaopoopoina o se Base Station fou (BTS).O le fa'agaioiga autu o le RF VHF Bi-directional-Amplifier(BDA) o le mauaina lea o le fa'ailo maualalo mai le BTS e ala i le leitio fa'asalalau ona fa'asalalauina lea o le fa'ailoga fa'ateleina i vaega e le lava le fa'aogaina o feso'otaiga.Ma o le telefoni feaveaʻi e faʻateleina foi ma tuʻuina atu i le BTS e ala i le isi itu.
Vaega Autu
◇ E fetaui ma DMR, TETRA, TETRAPOL, P25 (Ph1 ma Ph2)
◇ High linearity PA, maualuga faiga maua, atamai ALC tekinolosi
◇ Full duplex ma maualuga vavae ese mai luga i lalo i lalo;
◇ fa'ata'ita'i fa'apitoa, fa'agaioiga otometi fa'agaioiga;
◇ Tagata fa'aoga fetuutuunai maua pule, UL ma DL tutoatasi;
◇ Pulea otometi;
◇ Mata'ituina fa'apitonu'u ma mamao (filifiliga) fa'atasi ai ma fa'aliga fa'aletonu otometi & pulea mamao;
◇ IP67/NEMA4X Fuafuaga e puipuia le tau mo le faʻapipiʻiina o tau uma;
Fa'amatalaga Fa'apitoa
Aitema | Uplink | Downlink | ||
Galulue Fa'atele (fa'atonu) | F1-F2MHz |
I totonu ole 110-175MHzF3-F4 MHz
I totonu ole 110-175MHz
Passband BW≤5MHz
Leoleofaaili(F3-F2)≥5MHzMax.Tulaga Fa'aofi (E le Fa'aleagaina)-10dBm Max.Malosi o Galuega (fa'atonu)+0dBm+37dBm Max.Manuia45dB45dBMa'ale'ale Fa'aofi≥-110dBm≥-40dBmGa'avega ala savali +/- 2.0 dB+/- 2.0 dB Maua Fetuuna'iga Va'aiga1~31dB @ la'asaga o le 1dB Pulea Tulaga Ta'avale (ALC)>30dB Voltage Tu'u Tu'u Galu (VSWR)
≤ 1.5 Pisa Ata@Max Gain≤ 5dBFa'ateleSese≤ +/-1.35kHz Fa'ase'e o taimi≤ +/-2.5kHz Malosi o le Alavai lata ane≤-60dBc Altemate Channel Power≤-60dBc
Spurious EmissionWithin working band
≤ -36dBm/30kHz Leaga o le band9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz Fa'atuai Vaega≤1uSMalosiaga fa'aoga, leai se fa'aleagaina + 5dBm I/O Impedance50Ω RF ConnectorN-Type (Female) / fesuia'i / pito i lalo ole pusa.
Tulaga fa'ata'ita'iga a le tagata lava ia | Microprocessor fa'avae | |
Pulega ma le vaavaaiga | Avanoa fa'apitonu'u e ala ile Ethernet | |
Pulea mamao ma vaavaaia Avanoa mamao e ala ile Ethernet po'o le modem uaealesi, filifiliga KT-RC2G RoHS tausisiaIO FaleIP67 / NEMA4X Va'aiga Temperature-13º i le 131º F • -25º i le +55º C Va'aiga Susū Fa'atatau≤ 95% (le fa'asa'o) Sapalai Malosiaga (fa'atonu) DC24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60 Hz Lagolago Malosiaga Tuuina atu (filifiliga) 4 itula CoolingNatural convection FaleIP67 / NEMA4X Fa'amauPapa po'o pou fa'apipi'i MTBF50.000 itula Dimensions52*45*23cm Weight≤