Uhf Radio Repeater 400MHz Bi-Directional Amplifier (BDA) Tetra UHF Channel Selective Signal Repeater Booster dirancang pikeun ngabéréskeun masalah sinyal sélulér anu lemah, anu langkung mirah tibatan nambihan Base Station (BTS) énggal.Operasi utama sistem RF Repeater nyaéta nampi sinyal kakuatan-rendah ti BTS liwat transmisi frekuensi radio teras ngirimkeun sinyal anu digedékeun ka daérah dimana jangkauan jaringan henteu cekap.Sareng sinyal sélulér ogé digedékeun sareng dikirimkeun ka BTS ngalangkungan arah anu sabalikna.
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.
Spésifikasi teknis
| 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 | |||
| kakuatan input maksimum, euweuh karuksakan | +5dBm | |
| I / O Impedansi | 50Ω | |
| Panyambung RF | N-Type (Awéwé) / bisa dirobah / handap casing | |
| Platform diagnostik diri | Microprocessor dumasar | |
| Manajemén lokal sareng ngawas | aksés lokal via Ethernet | |
| Manajemén jauh sareng ngawas | aksés jauh via Ethernet atawa modem nirkabel, pilihan KT-RC2G | |
| minuhan RoHS | Enya | |
| Sasuai jeung | EN 301 489-18;ETSI TS 101 789-1, EN 60 950 | |
| Padumukan | IP67 / NEMA4X | |
| Rentang Suhu | -13º ka 131º F • -25º dugi ka +55º C | |
| Relatip Kalembaban Rentang | ≤ 95% (non condensing) | |
| Catu daya (disesuaikeun) | DC 24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60Hz | |
| Konsumsi Daya | ≤ 170W | |
| Nyadangkeun Power Supply (opsional) | 4 jam | |
| Niiskeun | Konveksi alam | |
| Padumukan | IP67 / NEMA4X | |
| Pamasangan | Tembok atawa kutub ningkatna | |
| MTBF | 50.000 jam | |
| Diménsi | 520mm * 450mm * 230mm | |
| Beurat | 32 kg |
