- Okwu mmalite
- Isi ihe
- Ngwa&ọnọdụ
- Nkọwapụta
- Akụkụ/ Akwụkwọ ikike
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Nkọwa ngwaahịa
A na-eji eriri TETRA nweta MDAS Fiber Optic Repeater iji gbasaa mgbama nke akụrụngwa TETRA.The Master Optical Unit Sistemụ na-ejide akara BTS nke TETRA wee gbanwee ya ka ọ bụrụ akara ngosi anya ma na-ebufe mgbama a na-emewanyewanye na ngalaba nyocha anya site na eriri fiber optic.Ngalaba nyocha anya ga-atụgharị mgbama optic ka ọ bụrụ akara TETRA wee kpakọrịta Downlink Amplifier wee nye akara ngosi na mpaghara ebe mkpuchi ọrụ ezughị oke.
A na-ebuwanyekwa mgbama mkpanaka ma bufee ya na BTS site na nke ọzọ.Usoro nkesa site n'aka ụlọ ọrụ anyị nyocha na mmepe onwe ha bụ Master Optical Unit na Remote Optical Unit mebere ya.A na-ejikọta modul nke dị n'ime, nkà na ụzụ dị elu na-eme ka nkwụsi ike nke akụrụngwa dịkwuo mma.
Njirimara ngwaahịa
Ọkwa dị elu, nnweta dị elu, adaba maka ịnọgide na-enwe;
Nlebanya nwere ọgụgụ isi n'ime ime, dabara adaba ịchọta mmejọ maka idobe;
Oriri ike dị ala, ikpo ọkụ dị mma;
High linearity PA, elu usoro uru;
Nleba anya mpaghara na nke dịpụrụ adịpụ;
Nha kọmpat, mgbanwe maka ntinye na mbugharị;
ETSI dakọtara
- Isi ihe
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400 uhf ekwentị mkpanaaka njikọ ikwugharị atụmatụ:
1.Monitoring software nwere ike kwalite na mpaghara ma ọ bụ remotely.
2.Wide ike ike, obere ike oriri na ụda olu.Nchedo si n'elu voltaji, karịa ugbu a na okpomọkụ
3.High kewapụ si uplink ka downlink iji melite elu kwụsie ike.
4.High ntụkwasị obi na MTBF≥100,000 awa
5.Perfect remote na local network monitoring function.
6.Zere nnyonye anya site na ugboro ugboro
7.Gbawanye mpaghara mkpuchi na antenna direction omni
8 Gbatịa anya mgbama nke ọdụ ntọala
9.Backup batrị
10.Main modul nyocha onwe ya na mkpuchi akpaaka.
11.Oghere oghe oghe
12ALC (njikwa ọkwa akpaaka), wdg.
- Ngwa&ọnọdụ
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Ngwa TETRA 400 REPEATER
Ka ịgbasa mkpuchi mgbaama nke mpaghara kpuru isi mgbaama ebe mgbaàmà adịghị ike
ma ọ bụ adịghị.
N'èzí: ọdụ ụgbọ elu, mpaghara njem nlegharị anya, nkuzi gọọlfụ, ọwara mmiri, ụlọ ọrụ mmepụta ihe, Mpaghara Ngwuputa, Obodo nta wdg.
Ime ụlọ: Ụlọ oriri na ọṅụṅụ, Ụlọ ihe ngosi, Ụlọ ala, ịzụ ahịa
Ụlọ ahịa, ụlọ ọrụ, nkwakọ ngwaahịa wdg.
Ọ na-adabara nke ọma maka ikpe dị otú ahụ:
Onye nkwughari nwere ike ịchọta ebe nrụnye nke nwere ike ịnweta akara ngosi BTS dị ọcha na ọkwa siri ike dị ka ọkwa Rx na saịtị ugboro ugboro kwesịrị ịbụ karịa ‐70dBm;Ma nwee ike mezuo ihe achọrọ nke ikewapụ antenna ka ịzenarị onwe.
- Nkọwapụta
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Nkọwa MOU RF
Ihe
Downlink
Uplink
Memo
Ugboro arụ ọrụ
350MHz band
350-357MHz
360-367MHz
Mkpa ịkọwapụta bandwit mgbe etinyere iwu
420MHz band
410-417MHz
420-427MHz
500MHz band
500-507MHz
510-517MHz
Oke ntinye ntinye RF maka ọdụ ụgbọ mmiri ntinye RF ọ bụla
-5dBm ~ 0dBm
/
Ọkwa ntinye akwadoro: 0dBm
Ntinye RF kacha na-enweghị mmebi
10dBm
/
Ịkpachara anya: n'elu ike ntinye nwere ike imebi mmebi kpamkpam
Ọkwa mmepụta RF
/
-5 ± 2dBm
Mgbapụta na-adịghị mma na mkpọtụ Wideband
Ihe na-enweghị isi:
9kHz-1GHz/BW:30KHz
≤-36dBm
≤-36dBm
1GHz-4GHz/BW:1MHz
≤-30dBm
≤-30dBm
Mgbasa mkpọtụ mkpọtụ
100 kHz - 250 kHz
-75dBC
-78dBC
IHE: frb na-egosi nkwụghachi ugboro ugboro kwekọrọ na nsọtụ nso nke igwe nnabata ma ọ bụ 5 MHz nke ọ bụla ka ukwuu.
250 kHz - 500 kHz
-80dBC
-83dBC
500 kHz - frb
-80dBC
-85dBC
> frb
-100dBC
-100dBC
Mgbapụta ọkụ
30 MHz ruo 1 GHz
≤-36dBm
1 GHz ruo 4 GHz
≤-30dBm
Intermodulation
attenuation (dBc)
RBW 30 kHz
≤-36dBm
Mgbama na-etinye aka ga-abụ
enweghị mgbanwe ma nwee nkwụghachi ugboro ole opekata mpe 500 kHz site na ugboro nke ebu.The ike larịị nke
Mgbama ntinye aka ga-adị 50 dB n'okpuru ọkwa ike nke mgbama mmepụta modulated sitere na nnyefe n'okpuru ule.
Ọpụpụ uru band
50 kHz nkwụghachi ụgwọ ugboro site na - 6 dB
75 dB
Nkwụghachi ụgwọ 75 kHz site na - 6 dB
70 dB
Nkwụghachi ụgwọ 125 kHz site na - 6 dB
65 dB
Nkwụghachi ụgwọ 250 kHz site na - 6 dB
32dB
- Akụkụ/ Akwụkwọ ikike
- 1 afọ akwụkwọ ikike maka repeater, 6 ọnwa maka ngwa
■ kọntaktị soplaya ■ Ngwọta & Ngwa
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* Ụdị: (TLISI198518/TLISI268518)
* Udi ngwaahịa: TD-LTE Pico ICS Repeater -
* Ụdị: KT-100-03
* Udi ngwaahịa: 100W RF Coaxial Attenuator -
* Ụdị: KT-PRP-B60-P37-B
* Udi ngwaahịa: 5W 37dBm PCS 2g 3g netwọk umts 1900 ekwentị mkpanaaka nkwugharị mgbaàmà ekwentị -
* Ụdị: KT-DRP-B75-P37-B
*Ụdị ngwaahịa: 5W DCS1800MHz Ndị na-emegharị igwe na-ahọrọ
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