Ezubere usoro Kingtone Repeaters iji dozie nsogbu nke mgbaàmà ekwentị na-adịghị ike, nke dị ọnụ ala karịa ịgbakwunye ọdụ ọdụ ọhụrụ (BTS).Isi ọrụ nke sistemu Repeaters RF bụ ịnata mgbama dị ala site na BTS site na mgbasa ozi ugboro redio wee bufee mgbaama n'akụkụ ebe mkpuchi netwọk na-ezughị oke.A na-ebuwanyekwa akara ekwentị mkpanaaka ma bufee ya na BTS site na nke ọzọ.
Isi ihe
-
Isi njirimara nke nkwugharị:
1, High linearity PA;Nweta sistemu dị elu;
2, ọgụgụ isi ALC technology;
3, Duplex zuru ezu na ikewapụ elu site na uplink ruo downlink;
4, Akpaaka arụmọrụ adaba ọrụ;
5,Integrated Usoro na a pụrụ ịdabere na arụmọrụ;
6,Nleba anya mpaghara na nke dịpụrụ adịpụ (nhọrọ) na mkpu mmejọ akpaka & njikwa anya;
7,Weatherproof imewe maka niile-weather echichi;
- Ngwa&ọnọdụ
-
Ngwa mgbama ekwentị GSM 900mhz
Ka ịgbasa mkpuchi mgbaama nke mpaghara kpuru isi mgbaama ebe mgbaàmà adịghị ike
ma ọ bụ adịghị.
N'èzí: ọdụ ụgbọ elu, mpaghara njem nlegharị anya, nkuzi gọọlfụ, ọwara mmiri, ụlọ ọrụ mmepụta ihe, Mpaghara Ngwuputa, Obodo nta wdg.
Ime ụlọ: Ụlọ oriri na ọṅụṅụ, Ụlọ ihe ngosi, Ụlọ ala, ịzụ ahịa
Ụlọ ahịa, ụlọ ọrụ, nkwakọ ngwaahịa wdg.
Ọ na-adabara nke ọma maka ikpe dị otú ahụ:
Onye nkwughari nwere ike ịchọta ebe nrụnye nke nwere ike ịnweta akara ngosi BTS dị ọcha na ọkwa siri ike dị ka ọkwa Rx na saịtị ugboro ugboro kwesịrị ịbụ karịa ‐70dBm;
Ma nwee ike mezuo ihe achọrọ nke ikewapụ antenna ka ịzenarị onwe.
Nrụnye ugboro ugboro - ngwọta mkpuchi n'ime ụlọ:Nkọwapụta
-
Ihe
Ọnọdụ ule
Nkọwapụta
Uplink
Downlink
Ugboro arụ ọrụ(MHz)
Ugboro ugboro
890-915MHz
935-960MHz
Nweta(dB)
Ike ntinye aha aha-5dB
95±3
Ike mmepụta (dBm)
Mgbama modulating GSM
37
43
ALC (dBm)
Ihe nrịbama ntinye tinye 20dB
△Po≤±1
Ọgụgụ mkpọtụ (dB)
Na-arụ ọrụ na band (Max.Nweta)
≤5
Ripple in-band (dB)
Ike mmepụta aha -5dB
≤3
Nlekwa anya ugboro ugboro (ppm)
Ike ntinye aha aha
≤0.05
Oge igbu oge (anyị)
Na-arụ ọrụ na band
≤5
Mperi kacha elu (°)
Na-arụ ọrụ na band
≤20
Mperi usoro RMS (°)
Na-arụ ọrụ na band
≤5
Nweta ngbanwe nzọụkwụ (dB)
Ike mmepụta aha -5dB
1dB
Nweta mmezi oke(dB)
Ike mmepụta aha -5dB
≥30
Nweta Linear nwere ike idozi (dB)
10dB
Ike mmepụta aha -5dB
±1.0
20dB
Ike mmepụta aha -5dB
±1.0
30dB
Ike mmepụta aha -5dB
±1.5
Attenuation Inter-modulation (dBc)
Na-arụ ọrụ na band
≤-45
Mgbapụta na-adịghị mma (dBm)
9kHz-1GHz
BW: 30 kHz
≤-36
≤-36
1GHz-12.75GHz
BW: 30 kHz
≤-30
≤-30
VSWR
BS/MS Port
1.5
Port I/O
N-Nwanyị
Mgbochi
50ohm
Okpomọkụ na-arụ ọrụ
-25°C ~+55°C
Iru mmiri dị n'etiti
Oke.95%
MTBF
Min.100000 awa
Ịnye ọkụ
DC-48V/AC220V(50Hz)/AC110V(60Hz)(±15%)
Ọrụ nlekota anya
Oti mkpu ozugbo maka ọnọdụ ọnụ ụzọ, okpomoku, ike, VSWR, ike mmepụta
Module njikwa anya
RS232 ma ọ bụ RJ45 + Ikuku Modem + batrị Li-ion chaja
