- Intshayelelo
- Eyona nto iphambili
- Isicelo&imeko
- Inkcazo
- Amacandelo / Iwaranti
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I-Frequency Shift Ukuphinda (FSR) yenzelwe ukusombulula iingxaki zesiginali yeselula ebuthathaka, enokwandisa ukugqunywa ngakumbi kune-RF ephindayo kunye nokunciphisa utyalo-mali kwiindawo apho intambo yefiber optic ingafumanekiyo.
Yonke inkqubo yeFSR inamacandelo amabini: iYunithi yoMnikeli kunye neYunithi ekude. Bahambisa ngokucacileyo kwaye bakhulise isiginali engenazingcingo phakathi kwe-BTS (iSikhululo seTransceiver esiSiseko) kunye neeselfowuni nge-RF wave ngamaza ahlukeneyo avela kwi-BTS.
Iyunithi yoMnikeli ifumana umqondiso we-BTS ngokusebenzisa i-coupler ethe ngqo evaliweyo kwi-BTS (okanye nge-open air transmission ye-RF nge-Antenna ye-Donor), emva koko iyiguqule ukusuka kwi-frequency yokusebenza ukuya kwi-frequency yekhonkco, kwaye idlulisele isiginali eyandisiweyo kwiYunithi eRemote nge. i-Antennas yekhonkco. I-Remote Unit iya kuguqula isignali kwi-frequency yokusebenza kwaye ibonelele ngomqondiso kwiindawo apho i-network coverage inganelanga. Kwaye isignali yeselula nayo ikhulisiwe kwaye idluliselwe kwi-BTS ngendlela echaseneyo.
- Eyona nto iphambili
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Iimbonakalo:
I-1,Isisombululo esona sisisombululo sokuphelisa ukuphazamiseka okufanayo ngenxa yokwabelana ngokuphindaphindiweyo okufanayo;
2, Akukho mfuneko ingqongqo yokwahlulwa kufakelo lwe-eriyali;
3,Kulula ukukhetha indawo yofakelo;
I-4, iYunithi eRemote ingafakelwa ngaphandle kokhuseleko lwe-BTS;
Izibuko ze-5, RS-232 zibonelela ngekhonkco kwincwadana yolawulo lwendawo kunye nemodem eyakhelweyo engenazingcingo ukunxibelelana ne-NMS (iNkqubo yoLawulo lweNethwekhi) enokubeka esweni ukude ubume bomsebenzi walowo uphindayo kwaye ikhuphele iiparamitha zokusebenza kulowo uphindayo.
I-6, i-Aluminiyam-alloy casing inokumelana okuphezulu nothuli, amanzi kunye nokubola;
- Isicelo&imeko
-
- Inkcazo
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Ukucaciswa kweYunithi yoMnikeli:
Izinto
Imeko yoVavanyo
Inkcazo
Ikhonkco
Ikhonkco lokuthoba
Izakhelo zokuSebenza(MHz)
Ukuphindaphinda ngokuNgena
824-849MHz
869-894MHz
Ukuphindaphinda Uluhlu(MHz)
Ukuphindaphinda ngokuNgena
1.5G okanye 1.8G
Inzuzo (dB)
IsiPhumo seSibizo saMandla-5dB
50±3(Station Couple)
>80(Air Yamkela)
Amandla emveliso (dBm)
Isiginali yokumodareyitha ye-GSM
0(Station Couple)
37
33(Air Yamkela)
37
I-ALC (dBm)
Isiginali yoNgeniso yongeza i-20dB
△Po≤±1
Umfanekiso wengxolo (dB)
Ukusebenza ngaphakathi(Max. Inzuzo)
≤5
I-Ripple in-band (dB)
Amandla oMphumo oNgameleyo -5dB
≤3
Unyamezelo lwamaxesha (ppm)
Amandla eMphumo yoMbizo
≤0.05
Ixesha lokulibaziseka (thina)
Ukusebenza ngaphakathi
≤5
Imposiso yesiGaba esiPhakamileyo(°)
Ukusebenza ngaphakathi
≤20
Imposiso yeSigaba se-RMS (°)
Ukusebenza ngaphakathi
≤5
Fumana iNyathelo yoLungiso (dB)
Amandla oMphumo oNgameleyo -5dB
1dB
Inzuzo Uluhlu loLungiso(dB)
Amandla oMphumo oNgameleyo -5dB
≥30
Fumana umgca ohlengahlengiswayo (dB)
10dB
Amandla oMphumo oNgameleyo -5dB
±1.0
20dB
Amandla oMphumo oNgameleyo -5dB
±1.0
30dB
Amandla oMphumo oNgameleyo -5dB
±1.5
I-Inter-modulation Attenuation (dBc)
Ukusebenza ngaphakathi
≤-45
Ukukhutshwa kweSpurious(dBm)
9kHz-1GHz
BW:30KHz
≤-36
≤-36
1GHz-12.75GHz
BW:30KHz
≤-30
≤-30
VSWR
BS/MS Port
1.5
I/O Izibuko
N-Ibhinqa
Impedance
50ohm
Ubushushu bokusebenza
-25°C ~+55°C
Ubuntu bezizalwane
Max. 95%
MTBF
Min. 100000 iiyure
Ukunikezwa Amandla
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)
Umsebenzi wokubeka iliso kude
I-alam yexesha lokwenyani leSimo soNcango, iqondo lobushushu, uBonelelo lwaMandla, iVSWR, amandla okuphuma
Imodyuli yokulawula kude
I-RS232 okanye i-RJ45 + iModem engenazingcingo + Ibhetri yeLi-ion eTshwalwayo
Ukuchazwa kweYunithi ekude:
Izinto
Imeko yoVavanyo
Inkcazo
Ikhonkco
Ikhonkco lokuthoba
Izakhelo zokuSebenza(MHz)
Ukuphindaphinda ngokuNgena
824-849MHz
869-894MHz
Ukuphindaphinda Uluhlu(MHz)
Ukuphindaphinda ngokuNgena
1.5G okanye 1.8G
Inzuzo (dB)
IsiPhumo seSibizo saMandla-5dB
95±3
Amandla emveliso (dBm)
Isiginali yokumodareyitha ye-GSM
37
33
I-ALC (dBm)
Isiginali yoNgeniso yongeza i-20dB
△Po≤±1
Umfanekiso wengxolo (dB)
Ukusebenza ngaphakathi(Max. Inzuzo)
≤5
I-Ripple in-band (dB)
Amandla oMphumo oNgameleyo -5dB
≤3
Unyamezelo lwamaxesha (ppm)
Amandla eMphumo yoMbizo
≤0.05
Ixesha lokulibaziseka (thina)
Ukusebenza ngaphakathi
≤5
Imposiso yesiGaba esiPhakamileyo(°)
Ukusebenza ngaphakathi
≤20
Imposiso yeSigaba se-RMS (°)
Ukusebenza ngaphakathi
≤5
Fumana iNyathelo yoLungiso (dB)
Amandla oMphumo oNgameleyo -5dB
1dB
Inzuzo Uluhlu loLungiso(dB)
Amandla oMphumo oNgameleyo -5dB
≥30
Fumana umgca ohlengahlengiswayo (dB)
10dB
Amandla oMphumo oNgameleyo -5dB
±1.0
20dB
Amandla oMphumo oNgameleyo -5dB
±1.0
30dB
Amandla oMphumo oNgameleyo -5dB
±1.5
I-Inter-modulation Attenuation (dBc)
Ukusebenza ngaphakathi
≤-45
Ukukhutshwa kweSpurious(dBm)
9kHz-1GHz
BW:30KHz
≤-36
≤-36
1GHz-12.75GHz
BW:30KHz
≤-30
≤-30
VSWR
BS/MS Port
1.5
I/O Izibuko
N-Ibhinqa
Impedance
50ohm
Ubushushu bokusebenza
-25°C ~+55°C
Ubuntu bezizalwane
Max. 95%
MTBF
Min. 100000 iiyure
Ukunikezwa Amandla
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)
Umsebenzi wokubeka iliso kude
I-alam yexesha lokwenyani leSimo soNcango, iqondo lobushushu, uBonelelo lwaMandla, iVSWR, amandla okuphuma
Imodyuli yokulawula kude
I-RS232 okanye i-RJ45 + iModem engenazingcingo + Ibhetri yeLi-ion eTshwalwayo
- Amacandelo / Iwaranti
-
Unyaka om-1 wokuphindaisiqingatha sonyaka kwizincedisi
■ qhagamshelana nomthengisi ■ Isisombululo & neSicelo
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*Umzekelo : KT-PRP-B60-P40-B
*Udidi lweMveliso: 10W PCS 1900MHz inzuzo ephezulu yomqondiso wefowuni ephindaphinda iAmplifaya -
Imodeli : GI098515WI218518
*Udidi lweMveliso : GSM900+WCDMA2100 Pico ICS Ukuphinda -
*Umzekelo: KT-CDMA980
*Udidi lweMveliso : Golden CDMA980 Ngaphakathi 850MHz 70dB UMTS GSM CDMA 2G 3G 4G Wireless Repeater ISeli yeSeli yeSignali yokuBooster yasekhaya -
*Imodeli: KT-GSM/DCS ICS REPEATER
*Udidi lweMveliso : 33dBm GSM&DCS 900&1800 2W ICS iRepeater yeselula
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