SR822 Waterproof Anti-ndudumo Outdoor Bi-directional CATV Trunk Amplifier

Inombolo yoMfanekiso:  SR822

Uphawu:Ithambile

MOQ:1

gou  Ukuthintela amanzi kunye nombane

gou  Yamkela i-PHILIPS, iimodyuli eziphindwe kabini zamandla e-NEC

gou  I-plug-in attenuator kunye ne-equalizer, esisigxina okanye ehlengahlengiswayo

Iinkcukacha zeMveliso

IiParameters zobuGcisa

Block Diagram

Umzobo wesakhiwo

Khuphela

01

Ingcaciso yeMveliso

1. IsiShwankathelo seMveliso

Isetyenziswe ngokufanelekileyo kwi-bi-directional transmission (inokugcinwa) kunye nokulinganisa ukulinganisa kwe-multi-class trunk transmission okanye inethiwekhi ephezulu efunekayo yokusabalalisa. Yamkela i-PHILIPS, iimodyuli eziphindwe kabini zamandla e-NEC. I-Audio pre-amplifier yityhubhu ye-microwave enengxolo ephantsi yokutyhala-tsala iamplifier ukuqinisekisa inzuzo eyaneleyo. I-1 igalelo kunye ne-2 iziphumo, kwaye uxhumano ngalunye lunokhuseleko lwangoku. Isebe lemveliso okanye ukuhanjiswa kunokutshintshwa ngokuyilandela. I-Double-equalizer isetyenzisiwe, ngoko ke ukulungelelanisa ukuhanjiswa kweeklasi ezininzi kulula kwaye kulula. I-Attenuator kunye ne-equalizer zi-plug-in, ngoko abathengi banokukhetha isimbo esisisigxina okanye esinokulungiswa. Amandla okutshintsha athembeke kakhulu (okanye amandla angqamene) kunye noyilo olungqongqo lokungangeni kwamanzi kunye nokuchasana neendudumo luqinisekisa umsebenzi ozinzileyo.

Into Iyunithi IiParameters zobuGcisa
Ukugqithiselwa phambili
Uluhlu lokuphindaphinda MHz 47/54/85~862 47/54/85~750 47/54/85~550
Ilinganiswe ngenzuzo dB ≥30 ≥30 ≥30
Ukulala kwibhendi dB ±0.75
Inqanaba loNgeniso olukalwe dBμV 72
Inqanaba lesiphumo esikalisiweyo dBμV 102 102 102
Fumana uluhlu olunokulungiswa dB Ukulungiswa: 0 ~ 15dB, Fixed: 3,6,9,12,15
I-Slope Adjustable Range dB Ukulungiswa: 0 ~ 24dB, Fixed: 6,9,12,15,18
Umfanekiso wengxolo dB ≤12
CTB dB 60
CSO dB 60
Buyisela Ilahleko dB ≥14
Ukubuyisela umva uThutho
Uluhlu lokuphindaphinda MHz 5~30/42/65(okanye ichazwe ngumsebenzisi)
Ukulala kwibhendi dB ±0.75
Buyisela Ilahleko dB ≥14
Ilinganiswe ngenzuzo dB 0 okanye 20 ekhethiweyo
MAX Imveliso yeNqanaba dBμV ≥110
Fumana uluhlu olunokulungiswa dB 0~15
I-Slope Adjustable Range dB 0~10
Impendulo ngokubanzi
Amandla ombane (50Hz) V A: ~(130-265) V, B:~(30-80)V ,C:~(90-130)V
I-Thunder Stroke KV 5 (10/700μS)
Ubungakanani mm 270×215×118

 

 

 

 

 

 

SA822

 

 

 

 

 

 

SA822

 

 

1. Igalelo le-RF 2. -20dB Igalelo le-RF yovavanyo lwe-Port 3. Phambili i-ATT1

5

7. Power Supply Pass Plug-in 3 8. EQ2(-6dB) 9. Phambili i-ATT Plug-in 2

10. Imveliso Tap okanyeIsiqhekeza(Ukhetho) 11. Imveliso yeRF 1 12.-30dB Imveliso yeRF yoVavanyo Port

13. I-RF Output 2 14. Reverse ATT1 15. Reverse RF Test Port 1

16. Umva i-ATT2 17. Reverse EQ 18. Reverse RF Test Port 2

19. I-Mainboard Power Supply Input 20. Ubonelelo lwamandla e-LED

 

 

 

 

 

I-SR822 engangenwa ngamanzi echasene neendudumo yaNgaphandle yeBi-directional yeCATV Trunk Aplifier Datasheet.pdf

 

 

 

 

 

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