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40dbm 10W DCS1800MHz lets'oao le pharaletseng la lets'oao la mohala oa mohala

Tlhaloso e Khutšoanyane:

Selelekela Likarolo tsa Litlhaloso tsa Ts'ebetso ea Ts'ebetso / Tiisetso ea Mehala ea Mehala Likhokahanong tsa mehala, motho ea pheta-phetoang ke sesebelisoa sa elektroniki se amohelang lets'oao le ho le fetisetsa hape.Li-repeaters li sebelisetsoa ho atolosa phetisetso e le hore lets'oao le khone ho koahela sebaka se selelele kapa le amoheloe ka lehlakoreng le leng la tšitiso.Ho na le mefuta e mengata e fapaneng ea ba pheta-phetoang;motho ea phetang mohala ke amplifier ka har'a ...


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

  • Selelekela
  • Ntho e ka sehloohong
  • Lisebelisoa le maemo
  • Tlhaloso
  • Likarolo/Tiisetso

MehalaPheta-pheta
Likhokahanong tsa mehala, motho ea pheta-phetoang ke sesebelisoa sa elektroniki se amohelang lets'oao le ho le fetisetsa hape.Pheta-phetas li sebelisetsoa ho atolosa phetisetso e le hore lets'oao le khone ho koahela libaka tse telele kapa le amoheloe ka lehlakoreng le leng la tšitiso.
Ho na le mefuta e mengata e fapaneng ea ba pheta-pheta;mochine o pheta-phetang mohala ke amplifier mohala oa thelefono, optical repeater ke potoloho ea optoelectronic e matlafatsang khanya ea leseli ka mohala oa fiber optical;'me mochine o pheta-phetoang seea-le-moea ke mochine o amohelang le ho fetisa molaetsa oa radio hape.

Kingtone Repeaters
Sistimi ea Kingtone e etselitsoe ho rarolla mathata a lets'oao le fokolang la mohala, le theko e tlase haholo ho feta ho eketsa Seteishene se secha sa Base (BTS).Ts'ebetso ea mantlha ea sistimi ea RF Repeaters ke ho amohela lets'oao la matla a tlase ho tsoa ho BTS ka phetiso ea maqhubu a seea-le-moea ebe o fetisetsa lets'oao le matlafalitsoeng libakeng tseo marang-rang a sa lekaneng.'Me lets'oao la mohala le lona le holisitsoe mme le fetisetsoa ho BTS ka tsela e fapaneng.

Mohala oa mohala
Sena se sebelisetsoa ho eketsa mefuta e mengata ea matshwao a fono mohala.Li sebelisoa hangata ho li-trunkline tse tsamaisang mehala e telele.Mohala oa mohala oa analog o nang le lithapo tse peli, o na le potoloho ea amplifier e entsoeng ka li-transistors tse sebelisang matla a tsoang mohloling oa hona joale oa DC ho eketsa matla a lets'oao la molumo oa hona joale moleng.Kaha mohala ke mokhoa oa puisano oa duplex (bidirectional), mohala o na le mats'oao a mabeli a molumo, e 'ngoe e ea lehlakoreng ka leng.Kahoo batho ba pheta-phetoang mohala ba tlameha ho ba linaha tse peli, ba holise lets'oao ka mahlakore ka bobeli ntle le ho baka maikutlo, e leng se thatafatsang moralo oa bona haholo.Mehala e pheta-phetoang e ne e le mofuta oa pele oa ho pheta-pheta 'me e ne e le tse ling tsa lisebelisoa tsa pele tsa ho hōlisa.Nts'etsopele ea batho ba pheta-phetoang mehala lipakeng tsa 1900 le 1915 e entse hore tšebeletso ea mehala e telele e khonehe.Leha ho le joalo lithapo tse ngata tsa mehala ea mehala ea mehala joale ke likhoele tsa fiber optic tse sebelisang li-optical repeater (ka tlase).

Moetsi oa mohala
Ena ke radio e pheta-phetoang bakeng sa ho matlafatsa kamohelo ea liselefouno sebakeng se lekanyelitsoeng.Sesebelisoa se sebetsa joalo ka seteishene se senyenyane sa mehala ea cellular, se nang le antenna e lebisang ho amohela lets'oao ho tsoa toreng e haufi ea lisele, amplifier, le antenna ea lehae ho phatlalatsa lets'oao hape ho mehala ea cellular e haufi.Hangata e sebelisoa meahong ea liofisi e bohareng ba toropo.
 

Ntho e ka sehloohong

Likarolo tse ka sehloohong tsa repeater :
Phahameng linearity PA;Phaello e phahameng ea sistimi;
Theknoloji e bohlale ea ALC;
Duplex e felletseng le ho itšehla thajana ho tloha holimo ho ea ho downlink;
Automatic Opereishene e bonolo;
Mokhoa o kopantsoeng o nang le ts'ebetso e tšepahalang;
Tlhokomelo ea lehae le e hole (ho ikhethela) ka alamo ea phoso ea othomathiki & taolo ea hole;
Moralo o thibelang boemo ba leholimo bakeng sa ho kenya maemo a leholimo kaofela;

Lisebelisoa le maemo

DCS 1800Mha mobile signal repeater Applications
Ho holisa sebaka sa bofofu sa lets'oao la ho tlatsa moo lets'oao le fokolang
kapa ha e fumanehe.
Kantle: Boema-fofane, Libaka tsa Bohahlauli, Lithuto tsa Kolofo, Likotopo, Lifeme, Litereke tsa Meepo, Metse joalo-joalo.
Ka hare: Lihotele, Litsi tsa Lipontšo, Kamore e ka tlaase, Mabenkele
Litsi tsa mabenkele, liofisi, litsi tsa ho paka jj.
E sebetsa haholo-holo maemong a joalo:
Motho ea pheta-phetang a ka fumana sebaka sa ho kenya se ka amohelang letšoao le hloekileng la BTS boemong bo lekaneng bo lekaneng kaha Rx Level sebakeng sa ho pheta-pheta e lokela ho ba ho feta -70dBm;
Mme e ka fihlela tlhoko ea ho itšehla thajana ho qoba ho itšehla thajana.

moeli= 
 moeli=
 

Tlhaloso

Lintho

Teko Boemo

Tlhaloso

Uplink

Khokahano e tlase

Nako ea ho sebetsa(MHz)

Nominal Frequency

1710-1785MHz

1805-1880MHz

Fumana(dB)

Nominal Output Power-5dB

95±3

Matla a Output (dBm)

Letšoao le feto-fetohang la GSM

33

40

ALC (dBm)

Kena Letšoao eketsa 20dB

Po≤±1

Setšoantšo sa Lerata (dB)

Ho sebetsa ka sehlophaMax.Fumana

≤5

Ripple in-band (dB)

Nominal Output Power -5dB

≤3

Mamello ea Maqhubu (ppm)

Nominal Output Power

≤0.05

Nako ea ho lieha (rona)

Ho sebetsa ka sehlopha

≤5

Peak Phase Error(°)

Ho sebetsa ka sehlopha

≤20

Phoso ea Phase ea RMS (°)

Ho sebetsa ka sehlopha

≤5

Fumana Mohato oa ho Fetola (dB)

Nominal Output Power -5dB

1dB

FumanaTokiso Range(dB)

Nominal Output Power -5dB

≥30

Fumana Linear e Fetohang (dB)

10dB

Nominal Output Power -5dB

±1.0

20dB

Nominal Output Power -5dB

±1.0

30dB

Nominal Output Power -5dB

±1.5

Inter-modulation Attenuation (dBc)

Ho sebetsa ka sehlopha

≤-45

Phallo e sa Tšoaneng (dBm)

9kHz-1GHz

BW: 30KHz

≤-36

≤-36

1GHz-12.75GHz

BW: 30KHz

≤-30

≤-30

VSWR

Boema-kepe ba BS/MS

1.5

I/OBoemakepe

N-Mosali

Tšitiso

50 ohm

Mocheso oa ho sebetsa

-25°C~+55°C

Mongobo o Batlang

Max.95%

MTBF

Min.Lihora tse 100000

Phepelo ea motlakase

DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)

Mosebetsi oa Remote Monitoring

Alamo ea nako ea 'nete bakeng sa Boemo ba Monyako, Mocheso, Phepelo ea Matla, VSWR, Matla a Output

Remote Control Module

RS232 kapa RJ45 + Wireless Modem + Chargeable Li-ion Battery

Likarolo/Tiisetso
1 selemo tiisetso .6months bakeng sa lisebelisoa

■ ikopanye le mofani oa thepa ■ Tharollo&Tsebeliso

  • *Mohlala: KTWTI-7-08/2.5VG
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  • *Mohlala : KT-IRP-B15-P33-B
    *Sehlopha sa Sehlahisoa: 2W IDEN800 +33dBm Band Selection Repeater

  • *Mohlala: KT-GW20
    * Sehlopha sa sehlahisoa: Theko e tlase 2100mhz wcdma repeater mobile signal booster amplificador celular


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