- Mawu Oyamba
- Nkhani yayikulu
- Ntchito & zochitika
- Kufotokozera
- Magawo/Chitsimikizo
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Kusintha kwa Frequency Wobwerezabwereza (FSR) idapangidwa kuti ithetse mavuto a siginecha yofooka yam'manja, yomwe imatha kukulitsa kufalikira kuposa kubwereza kwa RF ndikuchepetsa ndalama kumadera omwe chingwe cha fiber optic sichipezeka.
Dongosolo lonse la FSR lili ndi magawo awiri: Donor Unit ndi Remote Unit. Amapereka ndikukulitsa ma siginecha opanda zingwe pakati pa BTS (Base Transceiver Station) ndi mafoni kudzera pa RF wave pama frequency osiyanasiyana kuchokera ku BTS.
Dongosolo la Donor limalandira chizindikiro cha BTS kudzera pa cholumikizira chachindunji chotsekedwa ku BTS (kapena kudzera panjira yotseguka ya RF kudzera pa Donor Antenna), kenako ndikuisintha kuchoka pama frequency ogwirira ntchito kupita ku ma frequency olumikizirana, ndikutumiza siginecha yokwezeka kupita ku Remote Unit kudzera. Link Antennas. Remote Unit idzabwezeretsanso chizindikiro kufupipafupi kugwira ntchito ndikupereka chizindikiro kumadera omwe kufalikira kwa intaneti sikukwanira. Ndipo siginecha yam'manja imakulitsidwanso ndikutumizidwanso ku BTS kudzera mbali ina.
- Nkhani yayikulu
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Mawonekedwe:
1, Njira yabwino yothetsera kusokonezana chifukwa chogawana pafupipafupi;
2, Palibe chofunikira kudzipatula pakukhazikitsa mlongoti;
3, Easy kusankha unsembe malo;
4, The Remote Unit ikhoza kukhazikitsidwa kunja kwa BTS;
Madoko a 5, RS-232 amapereka maulalo ku kabuku koyang'anira kwanuko komanso ku modemu yolumikizidwa yopanda zingwe kuti mulumikizane ndi NMS (Network Management System) yomwe imatha kuyang'anira ntchito ya obwereza komanso kutsitsa magawo ogwiritsira ntchito kwa wobwereza.
6, Aluminium-alloy casing ali ndi kukana kwakukulu kwa fumbi, madzi ndi corroding;
- Ntchito & zochitika
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- Kufotokozera
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Kufotokozera kwa Donor Unit:
Zinthu
Mkhalidwe Woyesera
Kufotokozera
Uplink
Tsitsani
Nthawi zambiri (MHz)
Mwadzina Frequency
824-849MHz
869-894MHz
pafupipafupi Mtundu(MHz)
Mwadzina Frequency
1.5G kapena 1.8g
Kupeza (dB)
Nominal Output Power-5dB
50±3(Banja la Station)
>80(Air Receive)
Mphamvu Zotulutsa (dBm)
Chizindikiro cha GSM modulating
0(Banja la Station)
37
33(Air Receive)
37
ALC (dBm)
Lowetsani Signal onjezani 20dB
△Po≤±1
Chithunzi cha Phokoso (dB)
Kugwira ntchito mu band(Max. Kupindula)
≤5
Ripple mu-band (dB)
Mphamvu Yotulutsa Mwadzina -5dB
≤3
Kulekerera pafupipafupi (ppm)
Mwadzina linanena bungwe Mphamvu
≤0.05
Kuchedwa kwa Nthawi (ife)
Kugwira ntchito mu band
≤5
Peak Phase Error(°)
Kugwira ntchito mu band
≤20
Vuto la Gawo la RMS (°)
Kugwira ntchito mu band
≤5
Pezani Kusintha (dB)
Mphamvu Yotulutsa Mwadzina -5dB
1dB pa
Kupindula Kusintha Range(dB)
Mphamvu Yotulutsa Mwadzina -5dB
≥30
Pezani Linear Yosinthika (dB)
10dB pa
Mphamvu Yotulutsa Mwadzina -5dB
±1.0
20dB pa
Mphamvu Yotulutsa Mwadzina -5dB
±1.0
30dB pa
Mphamvu Yotulutsa Mwadzina -5dB
±1.5
Inter-modulation Attenuation (dBc)
Kugwira ntchito mu band
≤-45
Kutulutsa kwachinyengo (dBm)
9kHz-1GHz
BW: 30KHz
≤-36
≤-36
1GHz-12.75GHz
BW: 30KHz
≤-30
≤-30
Chithunzi cha VSWR
BS / MS Port
1.5
Ine/O Port
N-Mkazi
Kusokoneza
50ohm pa
Kutentha kwa Ntchito
-25 ° C +55°C
Chinyezi Chachibale
Max. 95%
Mtengo wa MTBF
Min. 100000 maola
Magetsi
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)
Ntchito Yoyang'anira Akutali
Alamu yanthawi yeniyeni ya Mkhalidwe wa Pakhomo, Kutentha, Magetsi, VSWR, Mphamvu Zotulutsa
Remote Control Module
RS232 kapena RJ45 + Wireless Modem + Chargeable Li-ion Battery
Kufotokozera kwa Magawo Akutali:
Zinthu
Mkhalidwe Woyesera
Kufotokozera
Uplink
Tsitsani
Nthawi zambiri (MHz)
Mwadzina Frequency
824-849MHz
869-894MHz
pafupipafupi Mtundu(MHz)
Mwadzina Frequency
1.5G kapena 1.8g
Kupeza (dB)
Nominal Output Power-5dB
95 ±3
Mphamvu Zotulutsa (dBm)
Chizindikiro cha GSM modulating
37
33
ALC (dBm)
Lowetsani Signal onjezani 20dB
△Po≤±1
Chithunzi cha Phokoso (dB)
Kugwira ntchito mu band(Max. Kupindula)
≤5
Ripple mu-band (dB)
Mphamvu Yotulutsa Mwadzina -5dB
≤3
Kulekerera pafupipafupi (ppm)
Mwadzina linanena bungwe Mphamvu
≤0.05
Kuchedwa kwa Nthawi (ife)
Kugwira ntchito mu band
≤5
Peak Phase Error(°)
Kugwira ntchito mu band
≤20
Vuto la Gawo la RMS (°)
Kugwira ntchito mu band
≤5
Pezani Kusintha (dB)
Mphamvu Yotulutsa Mwadzina -5dB
1dB pa
Kupindula Kusintha Range(dB)
Mphamvu Yotulutsa Mwadzina -5dB
≥30
Pezani Linear Yosinthika (dB)
10dB pa
Mphamvu Yotulutsa Mwadzina -5dB
±1.0
20dB pa
Mphamvu Yotulutsa Mwadzina -5dB
±1.0
30dB pa
Mphamvu Yotulutsa Mwadzina -5dB
±1.5
Inter-modulation Attenuation (dBc)
Kugwira ntchito mu band
≤-45
Kutulutsa kwachinyengo (dBm)
9kHz-1GHz
BW: 30KHz
≤-36
≤-36
1GHz-12.75GHz
BW: 30KHz
≤-30
≤-30
Chithunzi cha VSWR
BS / MS Port
1.5
Ine/O Port
N-Mkazi
Kusokoneza
50ohm pa
Kutentha kwa Ntchito
-25 ° C +55°C
Chinyezi Chachibale
Max. 95%
Mtengo wa MTBF
Min. 100000 maola
Magetsi
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)
Ntchito Yoyang'anira Akutali
Alamu yanthawi yeniyeni ya Mkhalidwe wa Pakhomo, Kutentha, Magetsi, VSWR, Mphamvu Zotulutsa
Remote Control Module
RS232 kapena RJ45 + Wireless Modem + Chargeable Li-ion Battery
- Magawo/Chitsimikizo
-
1 chaka kwa obwerezatheka la chaka pazowonjezera
■ Lumikizanani ndi ogulitsa ■ Kuthetsa & Kugwiritsa Ntchito
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*Chitsanzo: KT-PRP-B60-P40-B
* Gulu lazogulitsa: 10W PCS 1900MHz yopeza ma foni am'manja obwereza amplifier -
Chitsanzo: GI098515WI218518
*Gawo lazinthu : GSM900+WCDMA2100 Pico ICS Wobwerezabwereza -
*Chitsanzo: KT-CDMA980
*Gawo lazinthu : Golden CDMA980 Indoor 850MHz 70dB UMTS GSM CDMA 2G 3G 4G Wireless Repeater Foni Yam'manja Signal Booster kunyumba -
*Model: KT-GSM/DCS ICS REPEATER
* Gulu lazinthu : 33dBm GSM&DCS 900&1800 2W ICS cellular Repeater
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