Dongosolo la Kingtone lapangidwa kuti lithetse mavuto a siginecha yofooka yam'manja, yomwe ndiyotsika mtengo kwambiri kuposa kuwonjezera Base Station (BTS).Ntchito yayikulu ya RF Repeaters system ndikulandila siginecha yamphamvu yotsika kuchokera ku BTS kudzera pawayilesi yawayilesi ndikutumiza siginecha yokwezeka kumadera omwe kulumikizidwa kwa netiweki sikukwanira.Ndipo siginecha yam'manja imakulitsidwanso ndikutumizidwa ku BTS kudzera mbali ina.
Zofunika Kwambiri:
◇ Mkulu mzere PA;Kupindula kwakukulu kwadongosolo;
◇ Ukadaulo wanzeru wa ALC;
◇ Full duplex ndi kudzipatula mkulu kuchokera uplink mpaka downlink;
◇ Makinawa Ogwiritsa ntchito bwino;
◇ Njira yophatikizika yokhala ndi magwiridwe antchito odalirika;
◇ Bandwidth imatha kukhazikitsidwa kuchokera ku 5-25MHz mu gulu lantchito.
◇ Kuyang'anira kwanuko komanso patali (posankha) ndi ma alarm angozi & chiwongolero chakutali;
◇ Mapangidwe osagwirizana ndi nyengo pokhazikitsa nyengo zonse;
Tsatanetsatane waukadaulo:
Kanthu | Kingtone Dual Band Signal Repeater GSM 2G 3G 4G LTE Networking System Cellular Booster High Power 20W 850/1900MHz Repeater | ||
Nthawi zambiri | Uplink | 824-849MHz / 1850-1910MHz | |
Tsitsani | 869-894MHz / 1930-1990MHz | ||
Zotulutsa Mphamvu | Uplink | + 37dBm | |
Tsitsani | + 43dBm | ||
Bandwidth yogwira ntchito | Ma bandwidth osiyanasiyana amapezeka mukafunsidwa | ||
Kupindula | Min.90db pa | ||
Gain Control Range | 31dB (1dB sitepe) | ||
Chithunzi cha VSWR | <1.5 | ||
Ripple mu Band | Kuchuluka +/- 1.5dB | ||
Wonyenga Kutulutsa mpweya | 9KHz-1GHz | Zokwanira -36dBm | |
1GHz-12.75GHz | Zokwanira -30dBm | ||
ACPR | ≤-45dBC | ||
≤-55dBc | |||
RF cholumikizira | N-mtundu Wamkazi | ||
I/O Impedans | 50 ohm | ||
Chithunzi cha Phokoso | Mtengo wa 5dB | ||
Kuchedwa Kwamagulu | Zokwanira 5µS | ||
Kutentha Kusiyanasiyana | -25 digiri Celsius mpaka +55 digiri Celsius | ||
Chinyezi Chachibale | Zokwanira 95% | ||
Mtengo wa MTBF | Min.100000 maola | ||
Magetsi | DC -48V / AC220V (+/-15%), 50Hz | ||
UPS Backup Power Supply (Mwasankha) | 6 maola / 8 maola | ||
Kugwiritsa Ntchito Mphamvu | Kuchuluka kwa 250W | ||
Ntchito ya NMS Monitor | Alamu yanthawi yeniyeni ya Mawonekedwe a Khomo, Kutentha, Magetsi, VSWR, Kutulutsa Mphamvu, Kupeza, Uplink ATT, Downlink ATT ndi zina. | ||
Remote Control Module (Mwasankha) | RS232 kapena RJ45 + Wireless Modem + Chargeable Li-ion Battery
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