Tetra 380MHz Band Selective 380-385 MHZ 390-395 MHZ Two Way Radio UHF Outdoor Signal Repeater Amplifier e nang le RJ45
Sehlopha sa maqhubu 380-385 MHz (uplink) / 390-395 MHz (downlink) se etselitsoe ho rarolla mathata a lets'oao le fokolang la mohala, le theko e tlase haholo ho feta ho eketsa Base Station (BTS) e ncha.Ts'ebetso ea mantlha ea sistimi ea RF Bi-Directional Amplifiers ke ho amohela lets'oao la matla a tlase ho tsoa ho BTS ka phetisetso ea maqhubu a seea-le-moea ebe o fetisetsa lets'oao le holisitsoeng libakeng tseo marang-rang a sa lekaneng.'Me lets'oao la mohala le lona le holisitsoe mme le fetisetsoa ho BTS ka tsela e fapaneng.
Lintlha-khōlō tsa Sehlahisoa:
● Ka moralo o hlophisitsoeng, o bonolo bakeng sa tlhokomelo
● Software remoutu monitoring (serial port), ho bonolo bakeng satlhokomelo le tsamaiso.
● IP55 e thibelang lerole & e sa keneleng metsi, e nang le litlhoko tse tlase tikolohong ea ho kenya;
● E nang le amplifier ea boleng bo holimo le duplexer ea ho hana haholo, e khonang ho hana ho feto-fetoha ha molumo le mats'oao a bohata.
Lintho | Teko Boemo | Tlhaloso | Meno | ||
Uplink | Khokahano e tlase | ||||
Nako ea ho sebetsa(MHz) | Nominal Frequency | 380-385MHz | 390-395MHz | Customized | |
Bophahamo ba motlakase | LebitsoSehlopha | 2MHz | |||
Fumana(dB) | Nominal Output Power-5dB | 90 | |||
Sekhahla sa bandwidth | Sehlopha sa mabitso | 25kHz | |||
Matla a Output (dBm) | modulating pontshi | 37 | 43 | ||
ALC (dBm) | Kena Letšoao eketsa 20dB | △Po≤±1 | |||
Setšoantšo sa Lerata (dB) | Ho sebetsa ka sehlopha(Max.Fumana) | ≤15 | |||
Ripple in-band (dB) | Nominal Output Power -5dB | ≤3 | |||
Mamello ea Maqhubu (ppm) | Nominal Output Power | ≤0.05 | |||
Nako ea ho lieha (rona) | Ho sebetsa ka sehlopha | ≤5 | |||
Fumana Mohato oa ho Fetola (dB) | Nominal Output Power -5dB | 1dB | |||
Gain Adjustment Range(dB) | Nominal Output Power -5dB | ≥30 | |||
Fumana Linear e Fetohang (dB) | 10dB | Nominal Output Power -5dB | ±1.0 | ||
20dB | Nominal Output Power -5dB | ±1.0 | |||
30dB | Nominal Output Power -5dB | ±1.5 | |||
Inter-modulation Attenuation (dBc) | Ho sebetsa ka sehlopha | ≤-45 | |||
Phallo e sa Tšoaneng (dBm) | 9kHz-1GHz | BW: 30KHz | ≤-36 | ≤-36 | |
1GHz-12.75GHz | BW: 30KHz | ≤-30 | ≤-30 | ||
VSWR | Boema-kepe ba BS/MS | 1.5 | |||
I/O Port | N-Mosali | ||||
Tšitiso | 50 ohm | ||||
Mocheso oa ho sebetsa | -25°C ~+55°C | ||||
Mongobo o Batlang | Max.95% | ||||
Phepelo ea motlakase | DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |