- Ọrọ Iṣaaju
- Ẹya akọkọ
- Ohun elo&awọn oju iṣẹlẹ
- Sipesifikesonu
- Awọn ẹya ara / atilẹyin ọja
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ọja Apejuwe
TETRA USB-wiwọle MDAS Fiber Optic Repeater ni a lo lati tobi ifihan agbara ti ohun elo TETRA.Eto Ẹka Optical Master n gba ami ifihan BTS ti TETRA ati yi pada sinu ifihan agbara opiki ati gbe ifihan agbara ti o pọ si Ẹka Opiti Latọna jijin nipasẹ awọn kebulu okun.Ẹka Opitika Latọna yoo tun ṣe iyipada ifihan agbara opiki sinu ifihan TETRA ati lẹhinna sọ asọye Downlink Amplifier ati pese ifihan si awọn agbegbe nibiti agbegbe iṣẹ nẹtiwọọki ko pe.
Ati pe ifihan agbara alagbeka tun pọ si ati tun gbe lọ si BTS nipasẹ itọsọna idakeji.Eto pinpin nipasẹ iwadii ominira ti ile-iṣẹ wa ati idagbasoke jẹ akojọpọ nipasẹ Ẹka Optical Master ati Unit Optical Latọna jijin.Awọn ti abẹnu module ti wa ni ese, awọn gíga ese ọna ẹrọ ti wa ni mu awọn iduroṣinṣin ti awọn ẹrọ.
Ọja Awọn ẹya ara ẹrọ
Ipele giga, wiwa giga, rọrun fun itọju;
Ti abẹnu gba ibojuwo oye, rọrun lati wa awọn aṣiṣe fun itọju;
Lilo agbara kekere, itusilẹ ooru to dara julọ;
Laini giga PA, ere eto giga;
Abojuto agbegbe ati latọna jijin;
Iwapọ iwọn, rọ fun fifi sori ati sibugbe;
ETSI ni ibamu
- Ẹya akọkọ
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400 uhf ifihan agbara alagbeka ọna asopọ atunṣe Awọn ẹya ara ẹrọ:
1.Monitoring software le wa ni igbegasoke ni agbegbe tabi latọna jijin.
2.Wide dynamic range, kekere agbara agbara ati ariwo nọmba.Idaabobo lati lori foliteji, lori lọwọlọwọ ati lori iwọn otutu
3.High ipinya lati uplink to downlink lati mu ga iduroṣinṣin.
4.High igbẹkẹle ati MTBF≥100,000 wakati
5.Pipe latọna jijin ati iṣẹ ibojuwo nẹtiwọki agbegbe.
6.Avoid kikọlu lati àjọ-igbohunsafẹfẹ
7.Enlarge agbegbe agbegbe pẹlu eriali itọnisọna omni
8 Faagun ijinna ifihan agbara ti ibudo mimọ
9.Backup awọn batiri
10.Main module ara-igbeyewo ati auto itaniji.
11.Door ìmọ itaniji
12ALC (Iṣakoso ipele aifọwọyi), ati bẹbẹ lọ.
- Ohun elo&awọn oju iṣẹlẹ
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Awọn ohun elo TETRA 400 REPEATER
Lati faagun agbegbe ifihan ti agbegbe afọju ifihan kun nibiti ifihan ko lagbara
tabi ko si.
Ita: Papa ọkọ ofurufu, Awọn agbegbe Irin-ajo, Awọn iṣẹ Golfu, Awọn ọna Tunnel, Awọn ile-iṣẹ, Awọn agbegbe iwakusa, Awọn abule ati bẹbẹ lọ.
Ninu ile: Awọn ile itura, Awọn ile-iṣẹ Ifihan, Awọn ipilẹ ile, Ohun tio wa
Awọn ile-itaja, Awọn ọfiisi, Awọn ọpọlọpọ iṣakojọpọ ati bẹbẹ lọ.
O wulo julọ fun iru ọran:
Atunṣe le wa aaye fifi sori ẹrọ eyiti o le gba ifihan BTS mimọ ni ipele to lagbara bi Ipele Rx ni aaye atunwi yẹ ki o jẹ diẹ sii ju ‐70dBm;Ati pe o le pade ibeere ti ipinya eriali lati yago fun sisọ ara ẹni.
- Sipesifikesonu
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MOU RF pato
Awọn nkan
Isalẹ isalẹ
Uplink
Akọsilẹ
Ṣiṣẹ Igbohunsafẹfẹ
350MHz Band
350-357MHz
360-367MHz
Nilo lati pato awọn iye nigba ti ibere
420MHz Band
410-417MHz
420-427MHz
500MHz Band
500-507MHz
510-517MHz
Iwọn ipele igbewọle RF fun ibudo igbewọle RF kọọkan
-5dBm ~ 0dBm
/
Ipele igbewọle ti a ṣe iṣeduro: 0dBm
Iṣawọle RF ti o pọju laisi ibajẹ
10dBm
/
Išọra: lori agbara titẹ sii le fa ibajẹ patapata
Ipele Ijade RF
/
-5± 2dBm
Awọn itujade spurious ati ariwo Wideband
Alailakaye:
9kHz-1GHz/BW:30KHz
≤-36dBm
≤-36dBm
1GHz-4GHz/BW:1MHz
≤-30dBm
≤-30dBm
Ariwo jakejado
100 kHz - 250 kHz
-75dBc
-78dBc
AKIYESI: frb tọkasi aiṣedeede igbohunsafẹfẹ ti o baamu si eti isunmọ ti ẹgbẹ gbigba tabi 5 MHz eyikeyi ti o tobi julọ.
250 kHz - 500 kHz
-80dBc
-83dBc
500 kHz - frb
-80dBc
-85dBc
> frb
-100dBc
-100dBc
Awọn itujade radiated
30 MHz to 1 GHz
≤-36dBm
1 GHz to 4 GHz
≤-30dBm
Intermodulation
attenuation (dBc)
RBW30 kHz
≤-36dBm
Ifihan agbara kikọlu yoo jẹ
unmodulated ati ki o ni a igbohunsafẹfẹ aiṣedeede ti o kere 500 kHz lati awọn ti ngbe igbohunsafẹfẹ.Awọn ipele agbara ti awọn
ifihan agbara kikọlu yoo jẹ 50 dB ni isalẹ ipele agbara ti ifihan agbara ti a ṣe atunṣe lati ọdọ atagba labẹ idanwo.
Jade ti iye ere
50 kHz Igbohunsafẹfẹ aiṣedeede lati – 6 dB ojuami
75 dB
Aiṣedeede ibeere 75 kHz lati aaye – 6 dB
70 dB
Aiṣedeede ibeere 125 kHz lati aaye – 6 dB
65 dB
Aiṣedeede ibeere 250 kHz lati aaye – 6 dB
32 dB
- Awọn ẹya ara / atilẹyin ọja
- Atilẹyin ọdun 1 fun atunṣe, oṣu 6 fun awọn ẹya ẹrọ
■ olutaja olubasọrọ ■ Solusan & Ohun elo
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Awoṣe: (TLISI198518/TLISI268518)
* Ẹka Ọja: TD-LTE Pico ICS Repeater
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* Awoṣe: KT-100-03
* Ẹka Ọja: 100W RF Coaxial Attenuator -
* Awoṣe: KT-PRP-B60-P37-B
* Ẹka Ọja: 5W 37dBm PCS 2g 3g awọn nẹtiwọọki umts 1900 foonu alagbeka atunṣe ifihan agbara alagbeka -
* Awoṣe: KT-DRP-B75-P37-B
* Ẹka Ọja: 5W DCS1800MHz Band Yiyan Awọn atunwi
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