Toshe Downconverters (LNBs) RF Microwave Millimeter Wave mm Radiyo Mai Girma Mai Girma

Toshe Downconverters (LNBs) RF Microwave Millimeter Wave mm Radiyo Mai Girma Mai Girma

Siffofin:

Broad Band
Ƙananan Zazzabi
Low Input VSWR

Aikace-aikace:

Kafaffen Tasha
Tashar Waya
Gwajin dakin gwaje-gwaje

TUNTUBE YANZU

Toshe Downconverters (LNBs)

A cikin tsarin sadarwa, don sauƙaƙe watsa siginar da samun nasarar sake amfani da tashoshi, yawan siginar da ake watsawa yana da yawa sosai, don haka yawan jujjuya sigina wani muhimmin al'amari ne na binciken tsarin sadarwa. Dangane da yanayin da ake ciki kafin da kuma bayan jujjuyawar mitar, ana iya raba shi zuwa juzu'i na ƙasa (raguwa mai yawa) da jujjuyawar sama (ƙarar mitar).
A cikin mai karɓa, idan matsakaicin siginar mita da aka samu bayan haɗawa ya yi ƙasa da siginar asali, to wannan hanyar haɗawa ita ce ake kira block downconverters (LNBs).
Hanyar toshe masu canzawa shine a ninka siginar da aka karɓa tare da siginar oscillator na gida da aka samar ta hanyar oscillator na gida, sannan a sami siginar da aka canza ta hanyar matattarar ƙarancin wucewa. Ana iya raba sigina guda biyu masu yawa zuwa gauraya ta gaske da hadaddun hadaddun ta hanyar wakilci na ainihi ko hadaddun.
Manufar toshe downconverters shine don rage mitar mai ɗaukar siginar ko cire mitar mai ɗauka kai tsaye don samun siginar tushe. Saboda sauƙin kewayawa da ƙananan farashi, hanyar juyawa ƙasa ana amfani da ita sosai a cikin kayan aikin farar hula da kayan aikin soja tare da ƙarancin buƙatun aiki.

Aikace-aikace:

1. Tauraron Dan Adam TV: LNBs sune mahimman abubuwan da ke cikin tsarin liyafar TV ta tauraron dan adam. Ana shigar da su a madaidaicin eriyar tauraron dan adam (paraboloid ko tasa), suna karɓar siginar TV ɗin da tauraron dan adam ke watsawa, sannan a canza shi zuwa siginar tsaka-tsaki wanda mai karɓa zai iya sarrafa shi.
2. Intanet ta tauraron dan adam: A tsarin sadarwar tauraron dan adam, ana amfani da amplifiers don karɓar bayanan Intanet da ake watsawa daga tauraron dan adam. Kayan aikin mai amfani yana karɓar bayanai ta hanyar LNB kuma yana yankewa da sarrafa shi ta hanyar modem.
3. Sadarwar Tauraron Dan Adam: Ana amfani da amplifiers na RF a cikin tsarin sadarwar tauraron dan adam daban-daban, ciki har da wayoyin tauraron dan adam, watsa shirye-shiryen tauraron dan adam, watsa bayanan tauraron dan adam, da sauransu. Suna taimakawa wajen karba da sarrafa nau'ikan siginar sadarwa da ake yadawa daga tauraron dan adam.
4. Duban Duniya da Nesa Hankali: A wasu abubuwan duba duniya da aikace-aikacen gano nesa, ana amfani da amplifiers na microwave don karɓar bayanan jin nesa da ake watsawa daga tauraron dan adam. Ana iya amfani da waɗannan bayanan a cikin sa ido kan yanayi, sa ido kan muhalli, faɗakar da bala'i da sauran fannoni.
A taƙaice, LNBs suna taka muhimmiyar rawa a tsarin sadarwar tauraron dan adam na zamani kuma ana amfani da su sosai a watsa shirye-shiryen talabijin, samun damar Intanet, sadarwar bayanai da fannoni daban-daban na kwararru.

Qualwaveyana ba da nau'ikan Block Downconverters (LNBs) a cikin S ~ Ka-Band, tare da zafin amo na 45 ~ 240K. Ƙarshen tare da nau'i daban-daban don saduwa da bukatun abokan ciniki.

LNBs
Lambar Sashe	Band	Shigar da Mitar RF (GHz)	Mitar LO (GHz)	Fitowa IF Mitar (MHz)	Riba (dB)	NT (K)	IDAN Mai Haɗi	VSWR (Max.)	Lokacin Jagora (Makonni)
QLB-2200-2700-60-50	S	2.2 ~ 2.7	3.65	950-1450	60	50	N, SMA, F	2.0/1.5	2 ~ 8
QLB-3400-4200-60-40	C	3.4-4.2	5.15	950-1750	60	40	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-3400-4200-60-45	C	3.4-4.2	5.15	950-1750	60	45	N, SMA, F	2.5/2.0	2 ~ 8
QLB-3400-4800-60-75	C	3.4 ~ 4.8	5.15 ko 5.75	950-1750 ko 950-1550	60	75	N, SMA, F	1.5 / 1.5	2 ~ 8
QLB-3625-4200-60-45	C	3.625 ~ 4.2	5.15	950-1520	60	45	N, SMA, F	2.5/2.0	2 ~ 8
QLB-3700-4200-60-40	C	3.7 ~ 4.2	5.15	950-1450	60	40	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-3700-4200-60-45	C	3.7 ~ 4.2	5.15	950-1450	60	45	N, SMA, F	2.5/2.0	2 ~ 8
QLB-4500-4800-60-45	C	4.5 ~ 4.8	5.76	960-1260	60	45	N, SMA, F	2.5/2.0	2 ~ 8
QLB-7250-7750-60-75	X	7.25 ~ 7.75	6.3	950-1450	60	75	N, SMA, F	1.5/2.0	2 ~ 8
QLB-7750-8500-60-75-2	X	7.75 ~ 8.5	6.95	800-1550	60	75	N, SMA, F	1.5/2.0	2 ~ 8
QLB-7750-8500-60-75	X	7.75 ~ 8.5	6.8	950-1700	60	75	N, SMA, F	1.5/2.0	2 ~ 8
QLB-10700-11700-60-65	Ku	10.7 ~ 11.7	9.75	950-1950	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10700-11700-60-65-2	Ku	10.7 ~ 11.7	9.75	950-1950	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10700-12750-60-65	Ku	10.7 ~ 12.75	9.75 ko 10.6	950-1950 ko 1100-2150	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10700-12750-60-65-2	Ku	10.7 ~ 12.75	9.75 ko 10.75	950-2000	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10700-12750-60-80	Ku	10.7 ~ 12.75	9.75 ko 10.25 ko 10.75 ko 11.30	940-1500 ko 950-1450	60	80	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10700-12750-60-80-2	Ku	10.7 ~ 12.75	9.75 ko 10.75 ko 11.30	950-1950 ko 940-1500 ko 950-1450	60	80	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10700-12750-60-90	Ku	10.7 ~ 12.75	9.75	950-3000	60	90	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-10700-12750-60-90-1	Ku	10.7 ~ 12.75	9.75 da kuma 13.7	950-1950 da 950-2000	60	90	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-10950-11700-60-65	Ku	10.95 ~ 11.7	10	950-1700	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10950-12750-60-65	Ku	10.95 ~ 12.75	10 ko 10.75	950-1700 ko 950-2000	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10950-12750-60-80	Ku	10.95 ~ 12.75	10 ko 10.5 ko 10.75 ko 11.25	940 ~ 1500 ko 950 ~ 1450 ko 950 ~ 1500	60	80	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10950-12750-60-80-2	Ku	10.95 ~ 12.75	10 ko 10.75 ko 11.30	950 ~ 1700 ko 940 ~ 1500 ko 950 ~ 1450	60	80	N, SMA, F	2.5/2.0	2 ~ 8
QLB-10950-12750-60-90	Ku	10.95 ~ 12.75	10	950-2750	60	90	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-10950-12750-60-90-1	Ku	10.95 ~ 12.75	10 da 13.7	950-1700 da 950-2000	60	90	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-11450-12750-60-70	Ku	11.45 ~ 11.7 da 12.25 ~ 12.75	9	2450-2700 da 3250-3750	60	70	N, SMA, F	2.5/2.0	2 ~ 8
QLB-11700-12200-60-65	Ku	11.7-12.2	10.75	950-1450	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-11700-12200-60-65-2	Ku	11.7-12.2	10.75	950-1450	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-11700-12750-60-65	Ku	11.7-12.75	10.75	950-2000	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-11700-12750-60-80	Ku	11.7-12.75	10.75	950-2000	60	80	N, SMA, F	2.5/2.0	2 ~ 8
QLB-12250-12750-60-65	Ku	12.25 ~ 12.75	11.3	950-1450	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-12250-12750-60-65-2	Ku	12.25 ~ 12.75	11.3	950-1450	60	65	N, SMA, F	2.5/2.0	2 ~ 8
QLB-17200-19200-60-150-1	Ka	17.2 ~ 19.2	16.25 da kuma 20.15	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-17200-21200-60-170	Ka	17.2-21.2	16.25 ko 17.25 ko 18.25 ko 19.25	950-1950	60	170	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-17200-21200-60-170-1	Ka	17.2-21.2	16.25 da 17.25 da 21.15 da 22.15	950-1950 da 950-1950	60	170	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-17200-22200-60-240	Ka	17.2 ~ 22.2	16.25 ko 17.25 ko 18.25 ko 19.25 ko 20.25	950-1950	60	240	N, SMA, F	1.5/2.0	2 ~ 8
QLB-17300-20200-60-150	Ka	17.3-20.2	16.35 ko 17.35 ko 18.35	950-1950 ko 950-1850	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-17300-20200-60-150-2	Ka	17.3-20.2	16.35 ko 17.35 ko 18.35	950-1950 ko 950-1850	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-17300-22300-60-170	Ka	17.3-22.3	16.35 ko 17.60 ko 18.85 ko 20.10	950-2200	60	170	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-17300-22300-60-170-1	Ka	17.3-22.3	16.35/22 ko 17.6/22 ko 16.35/23.25 ko 17.6/23.25	950-2200 da 950-2200	60	170	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-17700-21200-60-170	Ka	17.7-21.2	16.75 ko 17.25 ko 18.25 ko 19.25	950-1450 ko 950-1950	60	170	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-17700-21200-60-170-1	Ka	17.7-21.2	16.75/21.15 ko 17.75/21.15 ko 16.75/22.15 ko 17.75/22.15	950-1950 da 950-1950	60	170	N, SMA, F	1.35 / 1.5	2 ~ 8
QLB-18200-20200-60-150	Ka	18.2 ~ 20.2	17.25 ko 18.25	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-18200-20200-60-150-1	Ka	18.2 ~ 20.2	17.25 da kuma 18.25	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-18200-21200-60-150	Ka	18.2-21.2	17.25 ko 18.25 ko 19.25	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-18200-21200-60-150-2	Ka	18.2-21.2	17.25 ko 18.25 ko 19.25	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-19200-21200-60-150	Ka	19.2 ~ 21.2	18.25 ko 19.25	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-19200-21200-60-150-1	Ka	19.2 ~ 21.2	21.15 da kuma 22.15	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-19600-21200-60-150	Ka	19.6-21.2	17.4	2200-3800	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-20200-22200-60-150	Ka	20.2 ~ 22.2	19.25 ko 20.25	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8
QLB-20200-22200-60-150-1	Ka	20.2 ~ 22.2	19.25 da kuma 23.15	950-1950	60	150	N, SMA, F	2.5/2.0	2 ~ 8

Anti 5G tsoma baki LNBs
Lambar Sashe	Band	Shigar da Mitar RF (GHz)	Mitar LO (GHz)	Fitowa IF Mitar (MHz)	Riba (dB)	NT (K)	IDAN Mai Haɗi	VSWR (Max.)	Lokacin Jagora (Makonni)
QLB-3625-4200-60-50	C	3.625 ~ 4.2	-	950-1525	60	50	N, SMA, F	2.5/2.0	2 ~ 8
QLB-3700-4200-60-50	C	3.7 ~ 4.2	-	950-1450	60	50	N, SMA, F	2.5/2.0	2 ~ 8
QLB-3700-4200-60-45-2	C	3.7 ~ 4.2	-	950-1450	60	45	N, SMA, F	2.5/2.0	2 ~ 8
QLB-3800-4200-60-50	C	3.8 ~ 4.2	-	950-1350	60	50	N, SMA, F	2.5/2.0	2 ~ 8
QLB-3800-4200-60-45	C	3.8 ~ 4.2	-	950-1350	60	45	N, SMA, F	2.5/2.0	2 ~ 8