- Gabatarwa
- Babban harafin
- Aikace-aikace & al'amuran
- Musammantawa
- Sassan / Garanti
-
Sautin murya Maimaitawas tsarin an tsara shi don magance matsalolin siginar wayar hannu mai rauni, wanda yafi arha fiye da ƙara sabon Tashar Tashar (BTS). Babban aiki na RFMaimaitawas tsarin shine karɓar sigina mara ƙarfi from daga BTS ta hanyar watsa mitar rediyo sannan kuma watsa siginar da aka fadada zuwa wuraren da kewayon cibiyar sadarwa bai isa ba. Kuma siginar ta hannu kuma an fadada kuma ana watsa ta zuwa BTS ta hanyar kishiyar shugabanci.
- Babban harafin
-
Fasali:
1, Babban layi na PA; Babban tsarin riba ;
2, fasaha ta ALC mai hankali ;
3, Cikakken Duplex da babban kadaici daga uplink zuwa downlink ;
4, Aiki na atomatik dace aiki ;
5, Hadakar fasaha tare da ingantaccen aikin;
6, Kulawa na cikin gida da na nesa (na zabi) tare da kararrawa na kuskure na atomatik & iko mai nisa;
7, Tsarin yanayin yanayi don shigarwa duk-yanayi;
- Aikace-aikace & al'amuran
-
CDMA 800 GSM 850 siginar siginar waya mai maimaita Aikace-aikace
Don faɗaɗa ɗaukar sigina na yankin makantar siginar cika inda sigina yayi rauni
ko babu.
Waje: Filin jirgin sama, Yankunan yawon bude ido, Ayyukan Golf, Tunnels, Masana'antu, Gundumar Ma'adinai, Villaauyuka da dai sauransu.
Na cikin gida: Otal, Cibiyoyin Nunin, Gina ƙasa, Siyayya
Mall, Ofisoshi, Kuri'a da sauransu.
Ya fi dacewa da irin wannan shari'ar:
Mai maimaitawa zai iya samun wurin shigarwa wanda zai iya karɓar siginar BTS mai tsabta a ƙaƙƙarfan matakin kamar Matsayin Rx a cikin maimaita shafin ya zama fiye da ‐70dBm;
Kuma zai iya saduwa da buƙatar keɓe eriya don gujewa yin jujjuyawar kai.
- Musammantawa
-
Abubuwa
Yanayin gwaji
Musammantawa
Uplink
Downlink
Yanayin aiki (MHz)
Marasa suna
824 - 849MHz
869 - 894MHz
Riba (dB)
Marasain fitarwa Power-5dB
95 ± 3
Powerarfin fitarwa (dBm)
GSM siginar daidaitawa
33
40
ALC (dBm)
Siginan shigarwa ƙara 20dB
△Po±1
Hoto Hoto (dB)
Yin aiki a-band(Max. Riba)
.5
Ripple in-band (dB)
Marasain fitarwa Power -5dB
.3
Haƙuri na Yanayin (ppm)
Marasain fitarwa Power
0.05
Jinkirta lokaci (mu)
Yin aiki a-band
.5
Kuskuren Lokaci Mafi Girma (°)
Yin aiki a-band
≤20
Kuskuren Yanayin RMS (°)
Yin aiki a-band
.5
Samun Matakan Daidaitawa (dB)
Marasain fitarwa Power -5dB
1dB
Riba Daidaita Yankin(DB)
Marasain fitarwa Power -5dB
≥30
Sami daidaitaccen mikakke (dB)
10dB
Marasain fitarwa Power -5dB
± 1.0
20dB
Marasain fitarwa Power -5dB
± 1.0
30bB
Marasain fitarwa Power -5dB
1.5
Tsarin Inter-modulation Attenuation (dBc)
Yin aiki a-band
BN-45
Fitar da Yaudara (dBm)
9kHz-1GHz
BW: 30KHz
DA-36
DA-36
1GHz-12.75GHz
BW: 30KHz
DA-30
DA-30
VSWR
Tashar BS / MS
1.5
Ni / Ya Port
N-Mace
Impedance
50ohm
Zazzabi mai aiki
-25 ° C ~ + 55 ° C
Danshi dangi
Max. 95%
MTBF
Min. 100000 awowi
Tushen wutan lantarki
DC-48V / AC220V (50Hz) / AC110V (60Hz) (± 15%)
Aikin Kulawa na Nesa
Alarmararrawar lokaci don Matsayin orofar, Zazzabi, Powerarfin Wuta, VSWR, Outarfin fitarwa
M Control Module
RS232 ko RJ45 + Modem mara waya + Batirin Li-ion mai caji
- Sassan / Garanti
-
12 watanni don maimaitawaWatanni 6 don kayan haɗi
■ mai sayarwa Magani & Aikace-aikace
-
* Misali: KT-RS900 / 1800-B25 / 25-P37B
* Kayan Samfur: 5W GSM900MHz siginar wayar hannu mara waya Sigogin Sauyawa Sauyawa -
* Misali:
* Kayan samfur: -
* Misali: KT-G / D / WRP-B25 / 75/60-P40-B
* Kayan samfur: 43dBm GSM900 & DCS1800 & WCDMA2100 20W siginar siginar waya sau uku Masu maimaitawa -
* Misali:
* Kayan Samfur: yagi eriya
-
-
5W CDMA800MHz Air hada guda biyu Frequency Canza R ...
-
20W CDMA800MHz BTS Repetidor Air hada guda biyu ...
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37dbm 5W GSM850Mhz siginar wayar hannu Band Selec ...
-
30W CDMA800MHz High Power amfilifa Long Distan ...
-
2W CDMA800MHz m band mara waya Maimaitawa
-
10W CDMA800MHz Air hada guda biyu Frequency canjawa ...