Tetra 400 MHz Two Way Radio UHF Channel Selective RF BDA Signal Repeater Bi-Directional Amplifier mangrupikeun booster sinyal RF anu dianggo pikeun ningkatkeun komunikasi radio dina kaayaan dimana sinyal radio.
BDA (Bi-Directional Amplifier) dianggo pikeun nyayogikeun komunikasi dua arah antara terminal radio sareng base station supados pas dina lingkungan naon waé.Éta tiasa dianggo di luar pikeun manjangkeun jangkauan jangkauan base station, ngajantenkeun jasa komunikasi di daérah anu teu aya atanapi sinyal lemah, anu diadopsi sacara éksténsif pikeun torowongan, jalan, karéta api, daérah pinggiran, daérah padumukan, jsb.
Fitur Utama
◇ Cocog sareng TETRA, TETRAPOL, P25 (Ph1 sareng Ph2)
◇ High linearity PA, gain sistem High, téhnologi ALC calakan
◇ Full duplex sareng isolasi tinggi tina uplink ka downlink;
◇ Otomatis diagnostik, Operasi Otomatis operasi merenah;
◇ Pamaké kontrol gain adjustable, UL na DL bebas, per channel;
◇ Pemantauan lokal sareng jarak jauh (opsional) kalayan alarm kasalahan otomatis & remote control; Protokol SNMP (opsional).
◇ IP67 / NEMA4X desain Weatherproof pikeun instalasi sagala-cuaca.
Barang | Uplink | Downlink | ||
Frékuénsi Gawé (disesuaikeun) | 449.5-455MHz | 459,5-465MHz MHz | ||
Passband BW.min | 5.5MHz | |||
Downlink ka separation Uplink, mnt | 10MHz | |||
Max.Tingkat Input (Non-Destructive) | -10dBm | |||
Max.Daya Kaluaran (disesuaikeun) | +33dBm | +37dBm | ||
Max.Keuntungan | 85dB | 85dB | ||
Passband riak | ≤ 3dB | |||
Mangtaun Range adjustment | 1~31dB @ léngkah tina 1dB | |||
Kontrol Tingkat Otomatis (ALC) | 30dB | |||
Voltage Standing Wave Ratio (VSWR) | ≤ 1,5 | |||
Noise Figure@Max Gain | ≤ 5dB | |||
Kasalahan Fase PP | ≤ 20 | |||
Kasalahan Fase RMS | ≤ 5 | |||
Émisi palsu | Dina band gawé | ≤ -36dBm/30kHz | ||
Kaluar tina band gawé | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz | |||
Intermodulasi | Dina band gawé | ≤ -36dBm/3kHz atawa ≤ -60dBc/3kHz | ||
Kaluar tina band gawé | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz~12.75GHz: ≤ -36dBm/30kHz | |||
Tunda Grup | ≤ 6,0 µS | |||
Kaluar tina Panolakan Band | ≤ -40dBc @ ± 1MHz≤ -60dBc @ ± 5MHz | |||
Stabilitas Frékuénsi | ≤ 0.05ppm |