- Ifihan
- Akọkọ ẹya
- Ohun elo & awọn oju iṣẹlẹ
- Sipesifikesonu
- Awọn ẹya / Atilẹyin ọja
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Ohùn orin Tun ṣeeto ti ṣe apẹrẹ lati yanju awọn iṣoro ti ifihan agbara alagbeka alailagbara, eyiti o din owo pupọ ju fifi aaye Mimọ Mimọ tuntun kan sii (BTS). Iṣẹ akọkọ ti RFTun ṣes eto ni lati gba ifihan agbara low kekere lati BTS nipasẹ gbigbe igbohunsafẹfẹ redio ati lẹhinna tan ifihan ti o pọ si si awọn agbegbe nibiti agbegbe nẹtiwọọki ko pe. Ati pe ifihan agbara alagbeka tun pọ si ati gbejade si BTS nipasẹ itọsọna idakeji.
- Akọkọ ẹya
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Awọn ẹya ara ẹrọ:
1, PA laini giga PA; Ga eto ere ;
2, Imọ-ẹrọ ALC oye ;
3, Ile oloke meji ni kikun ati ipinya giga lati ọna asopọ si isalẹ isalẹ ;
4, Isẹ Aifọwọyi Laifọwọyi iṣẹ ;
5, Imọ-ọna iṣọpọ pẹlu iṣẹ igbẹkẹle;
6, Abojuto agbegbe ati latọna jijin (aṣayan) pẹlu itaniji aṣiṣe aifọwọyi & iṣakoso latọna jijin;
7, Apẹrẹ oju ojo fun fifi sori oju-ọjọ gbogbo;
- Ohun elo & awọn oju iṣẹlẹ
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CDMA 800 GSM 850 ifihan agbara tẹlifoonu tun Awọn ohun elo
Lati faagun agbegbe ifihan agbara ti agbegbe afọju ifihan agbara ifihan nibiti ifihan ko lagbara
tabi ko si.
Ita gbangba: Papa ọkọ ofurufu, Awọn ẹkun irin-ajo irin-ajo, Awọn iṣẹ Golf, Awọn eefin, Awọn ile-iṣẹ, Awọn agbegbe Iwakusa, Awọn abule abbl.
Ninu ile: Awọn ile itura, Awọn ile-iṣẹ Ifihan, Awọn ipilẹ ile, Ohun tio wa
Awọn ile-iṣẹ, Awọn ọfiisi, Awọn ọpọlọpọ Iṣakojọpọ ati bẹbẹ lọ.
O ṣe pataki fun iru ọrọ bẹẹ:
Olutumọ le wa ibi fifi sori ẹrọ eyiti o le gba ifihan BTS mimọ ni ipele to lagbara bi Ipele Rx ni aaye atunwi yẹ ki o ju ‐70dBm lọ;
Ati pe o le pade ibeere ti ipinya eriali lati yago fun oscillation ti ara ẹni.
- Sipesifikesonu
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Awọn ohun kan
Ipo Idanwo
Sipesifikesonu
Uplink
Downlink
Ṣiṣẹ Igbohunsafẹfẹ (MHz)
Ipo Igbohunsafẹfẹ
824 - 849MHz
869 - 894MHz
Ere (dB)
Agbara Iyọjade N-5dB
95 ± 3
Agbara Ijade (dBm)
Ifihan modulating GSM
33
40
ALC (dBm)
Ifihan Input fi 20dB sii
△Po±1
Ariwo ariwo (dB)
Ṣiṣẹ ni-iye(Max. Ere)
.5
Ripple in-band (dB)
Agbara Iyanjade N--dd
.3
Ifarada igbohunsafẹfẹ (ppm)
Agbara Ifihan ti Nomin
≤0.05
Idaduro akoko (us)
Ṣiṣẹ ni-iye
.5
Aṣiṣe Alakoso Ipele (°)
Ṣiṣẹ ni-iye
≤20
Aṣiṣe Alakoso RMS (°)
Ṣiṣẹ ni-iye
.5
Igbese Iṣatunṣe Ere (dB)
Agbara Iyanjade N--dd
1dB
Ere Ibiti o ṣatunṣe(dB)
Agbara Iyanjade N--dd
≥30
Gba Onititọ Adijositabulu (dB)
10dB
Agbara Iyanjade N--dd
± 1.0
20dB
Agbara Iyanjade N--dd
± 1.0
30dB
Agbara Iyanjade N--dd
± 1,5
Attenuation-modulation modulu (dBc)
Ṣiṣẹ ni-iye
≤-45
Ipilẹjade Onigbagbọ (dBm)
9kHz-1GHz
BW: 30KHz
≤-36
≤-36
1GHz-12.75GHz
BW: 30KHz
≤-30
≤-30
VSWR
BS / MS Port
1.5
Emi / O Ibudo
N-Obirin
Ikọjujasi
50ohm
Igba otutu Iṣiṣẹ
-25 ° C ~ + 55 ° C
Ọriniinitutu ibatan
Max. 95%
MTBF
Min. 100000 wakati
Ibi ti ina elekitiriki ti nwa
DC-48V / AC220V (50Hz) / AC110V (60Hz) (± 15%)
Iṣẹ Iboju Latọna jijin
Itaniji gidi-akoko fun Ipo ilekun, Igba otutu, Ipese agbara, VSWR, Agbara Ijade
Isakoṣo Module Iṣakoso
RS232 tabi RJ45 + Iṣiṣẹ modẹmu Alailowaya + Batiri Li-ion Gbigba agbara
- Awọn ẹya / Atilẹyin ọja
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Awọn oṣu 12 fun atunwiAwọn oṣu mẹfa fun awọn ẹya ẹrọ
Lier contat olupese ■ Solusan & Ohun elo
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* Awoṣe: KT-RS900 / 1800-B25 / 25-P37B
* Ẹka Ọja: Ifihan foonu alagbeka alailowaya 5W GSM900MHz Alailowaya Yiyi Yiyipada Iyipada -
* Awoṣe:
* Ẹka Ọja: -
* Awoṣe: KT-G / D / WRP-B25 / 75/60-P40-B
* Ẹka Ọja: 43dBm GSM900 & DCS1800 & WCDMA2100 20W ifihan agbara foonu alagbeka mẹta -
* Awoṣe:
* Ẹka Ọja: eriali yagi
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5W CDMA800MHz Air Coupling Frequency Shifting R ...
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20W CDMA800MHz BTS Repetidor Air Coupling Frequ ...
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37dbm 5W GSM850Mhz ifihan agbara foonu alagbeka Band Selec ...
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30W CDMA800MHz Agbara Amudani Agbara Gigun Gigun ...
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2W CDMA800MHz igbohunsafẹfẹ igbohunsafẹfẹ Atunse alailowaya
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10W CDMA800MHz Air Coupling Frequency Shifting ...