- Chiyambi
- Kutsegulira
- Kugwiritsa ntchito & zochitika
- Mfundo
- Magawo / Chitsimikizo
-
10W GSM900MHz Air lumikiza pafupipafupi Kusuntha Bwerezani lakonzedwa kuti athetse mavuto a mafoni ofooka, omwe ndiotsika mtengo kwambiri kuposa kuwonjezera Base Station yatsopano (BTS).
Malinga ndi njira yolandirira chizindikiro cha BTS ndi Donor Unit, mitundu iwiri ya FSR ikupezeka:
1. Cable-Access FSR: Kuti mulandire chizindikiro cha BTS kudzera pa coupler yolunjika yotsekedwa ku BTS (Yalangizidwa);
2. Wireless-Access FSR: Chizindikiro cha BTS cholandila kudzera pa Donor Antenna (chimagwira ngati palibe mzere wowonera pakati pa Donor Unit ndi Remote Unit pomwe Donor Unit imayikidwa pa nsanja ya BTS).Ndipo mitundu yonse ya FSR itha kusanjidwa m'magulu awiri malinga ndi kupezeka kwa mayendedwe pafupipafupi:
1. In-band FSR: Ma frequency olumikizana ali mkati mwa gulu logwira ntchito la BTS;
2. Out-of-Band FSR: Ma frequency amalumikizana ali kunja kwa gulu logwira ntchito la BTS.
- Kutsegulira
-
Zofunika Kwambiri
1.Mkulu kudzipatula zonse duplex kamangidwe, zovuta kukhazikitsa.
2. Phokoso lochepa, kulandila kwambiri.
3. Ndi ALC ndi MLC ntchito kuonetsetsa khola linanena bungwe mphamvu.
4. Kugwiritsa ntchito mphamvu zochepa, kuteteza zachilengedwe komanso kupulumutsa mphamvu.
5.Kapangidwe kakang'ono kosavuta, kosavuta kukweza dongosolo.
6. Fyuluta yam'mimbamo ya Q Q ndi SAW pamwamba paphokoso lamayimbidwe osefera, kukanidwa kwambiri ndi gulu.
7.Landirani mzere wapamwamba kwambiri wapadziko lonse lapansi, kutsika kwapakatikati kwa LDMOS amplifier mphamvu.
8.Landirani zapamwamba za digito PLL, TCXO, ukadaulo wa OCXO, kukhazikika kwanthawi yayitali komanso kulondola kwambiri.
9. Ntchito yabwino kwambiri yowunikira ma network.
10. Ntchito yopanga madzi yopanda nyengo yonse yakunja ndi panja.
- Kugwiritsa ntchito & zochitika
-
Mapulogalamu
Kukulitsa kufotokozera kwamalo akudzaza malo akhungu pomwe chizindikiro ndi chofooka
kapena sakupezeka.
Kunja: Ndege, Madera Oyendera, Maphunziro a Gofu, Ngalande, Mafakitole, Madera Akumigodi, midzi
M'nyumba: Hotelo, Malo Owonetsera, Malo Apansi, Kugula
Zogulitsa, Maofesi, Kuyika Ma Loti ndi zina zambiri.
Zimagwira ntchito ngati izi:
Wobwereza atha kupeza malo oyikiramo omwe angalandire mbendera yoyera ya BTS pamlingo wokwanira popeza Rx Level patsamba lobwereza iyenera kukhala yoposa ‐70dBm;Ndipo akhoza kukwaniritsa zofunikira za kudzipatula kwa mlongoti kuti mupewe kudzikweza.
- Mfundo
-
Makampani Othandizira:
Zinthu
Mkhalidwe Woyesera
Mfundo
Uplink
Pansi
Ntchito pafupipafupi (MHz)
Pafupipafupi mwadzina
890-915MHz
935-960MHz
Pafupipafupi Zosiyanasiyana(MHz)
Pafupipafupi mwadzina
1.5G kapena 1.8G
Phindu (dB)
Mwadzina linanena bungwe Mphamvu-5dB
50 ± 3(Station Banja)
>80(Air Landirani)
Linanena bungwe Mphamvu (dBm)
GSM modulating siginecha
0(Station Banja)
37
33(Air Landirani)
37
ALC (dBm)
Lowetsani Chizindikiro kuwonjezera 20dB
△Po±1
Chithunzi Chithunzi (dB)
Kugwira ntchito-band(Max. Kupindula)
.5
Ripple mu-gulu (dB)
Mwadzina linanena bungwe Mphamvu -5dB
.3
Kulekerera pafupipafupi (ppm)
Mwadzina linanena bungwe Mphamvu
≤0.05
Nthawi Kuchedwa (ife)
Kugwira ntchito-band
.5
Cholakwika cha Gawo Lapamwamba (°)
Kugwira ntchito-band
≤20
Vuto la RMS Phase (°)
Kugwira ntchito-band
.5
Pezani Gawo Losintha (dB)
Mwadzina linanena bungwe Mphamvu -5dB
1dB
Kupindula Mtundu Wosintha(dB)
Mwadzina linanena bungwe Mphamvu -5dB
≥30
Pezani Liniya chosinthika (dB)
10dB
Mwadzina linanena bungwe Mphamvu -5dB
± 1.0
20dB
Mwadzina linanena bungwe Mphamvu -5dB
± 1.0
30dB
Mwadzina linanena bungwe Mphamvu -5dB
± 1.5
Kuphatikizika kwapakatikati (dBc)
Kugwira ntchito-band
45 -45
Kutulutsa Konyenga (dBm)
9kHz-1GHz
BW: 30KHz
36-36
36-36
1GHz-12.75GHz
BW: 30KHz
≤-30
≤-30
VSWR
BS / MS Port
1.5
Ine / O Doko
N-Mkazi
Kulephera
50ohm
Kutentha Kwambiri
-25 ° C ~ + 55 ° C
Chinyezi Chachibale
Max. 95%
MTBF
Osachepera. Maola 100000
Magetsi
DC-48V / AC220V (50Hz) / AC110V (60Hz) (± 15%)
Ntchito Yowunika Kutali
Alamu yeniyeni yazomwe zili Pakhomo, Kutentha, Mphamvu yamagetsi, VSWR, Mphamvu Yowonjezera
Akutali Control gawo
RS232 kapena RJ45 + opanda zingwe modemu + Chargeable Li-ion Battery
Akutali Unit mfundo:
Zinthu
Mkhalidwe Woyesera
Mfundo
Uplink
Pansi
Ntchito pafupipafupi (MHz)
Pafupipafupi mwadzina
890-915MHz
935-960MHz
Pafupipafupi Zosiyanasiyana(MHz)
Pafupipafupi mwadzina
1.5G kapena 1.8G
Phindu (dB)
Mwadzina linanena bungwe Mphamvu-5dB
95 ± 3
Linanena bungwe Mphamvu (dBm)
GSM modulating siginecha
37
40
ALC (dBm)
Lowetsani Chizindikiro kuwonjezera 20dB
△Po±1
Chithunzi Chithunzi (dB)
Kugwira ntchito-band(Max. Kupindula)
.5
Ripple mu-gulu (dB)
Mwadzina linanena bungwe Mphamvu -5dB
.3
Kulekerera pafupipafupi (ppm)
Mwadzina linanena bungwe Mphamvu
≤0.05
Nthawi Kuchedwa (ife)
Kugwira ntchito-band
.5
Cholakwika cha Gawo Lapamwamba (°)
Kugwira ntchito-band
≤20
Vuto la RMS Phase (°)
Kugwira ntchito-band
.5
Pezani Gawo Losintha (dB)
Mwadzina linanena bungwe Mphamvu -5dB
1dB
Kupindula Mtundu Wosintha(dB)
Mwadzina linanena bungwe Mphamvu -5dB
≥30
Pezani Liniya chosinthika (dB)
10dB
Mwadzina linanena bungwe Mphamvu -5dB
± 1.0
20dB
Mwadzina linanena bungwe Mphamvu -5dB
± 1.0
30dB
Mwadzina linanena bungwe Mphamvu -5dB
± 1.5
Kuphatikizika kwapakatikati (dBc)
Kugwira ntchito-band
45 -45
Kutulutsa Konyenga (dBm)
9kHz-1GHz
BW: 30KHz
36-36
36-36
1GHz-12.75GHz
BW: 30KHz
≤-30
≤-30
VSWR
BS / MS Port
1.5
Ine / O Doko
N-Mkazi
Kulephera
50ohm
Kutentha Kwambiri
-25 ° C ~ + 55 ° C
Chinyezi Chachibale
Max. 95%
MTBF
Osachepera. Maola 100000
Magetsi
DC-48V / AC220V (50Hz) / AC110V (60Hz) (± 15%)
Ntchito Yowunika Kutali
Alamu yeniyeni yazomwe zili Pakhomo, Kutentha, Mphamvu yamagetsi, VSWR, Mphamvu Yowonjezera
Akutali Control gawo
RS232 kapena RJ45 + opanda zingwe modemu + Chargeable Li-ion Battery
- Magawo / Chitsimikizo
-
12months wobwereza6months pazida
■ contat wogulitsa ■ Kuthetsa & Kugwiritsa Ntchito
-
* Chitsanzo: KT-G / D / WRP-B25 / 75/60-P40-B
* Gulu lazogulitsa: 40dBm 10W GSM900 & DCS1800 & WCDMA2100 patatu band foni yam'manja Bwerezanis -
* Chitsanzo: KT-100-03
* Gulu lazogulitsa: 100W RF Coaxial Attenuator -
* Chitsanzo:
* Gulu lazogulitsa: -
* Chitsanzo: KT – 8090-18
* Gulu lazogulitsa: 824-960MHz GSM CDMA 800MHz 900MHz Directional 18dBi Yagi Antenna
-