Atọka akoonu
20W PA Transmitter Dimension
FAQs
Q. What is the video resolution?
A: HDMI 1080p.
Q. Does the transmitter power current is high?
A: Fun Atagba, the different PA (ampilifaya agbara) inu, the current is different. 20W 6-7A, 10W 5A, 5W 3A, 1-2W 1.6A
Fun olugba, the current is only 0.3A (300MA)
Q: Like we only need 10km, how much PA is recommended?
A: Considering that your transmitter and receiver are used on the ground, unlike drones, the heights of the transmitter and receiver are very different. It is recommended to use a 10W PA transmitter for 10 ibuso. O tun nilo lati ro pe a ti fi olugba rẹ sori ọkọ ayọkẹlẹ naa, ati pe o tọju gbigbe ni iyara giga nigbakugba. Atagba agbara giga nikan le rii daju iduroṣinṣin ifihan agbara ni olugba.
Q: Ohun ti igbohunsafẹfẹ jẹ dara? 2.4G tabi 5.8G?
A: Iwọn igbohunsafẹfẹ ti Cofdm jẹ 170 ~ 860Mhz.
A tun ni awọn ọja ti o lo 2.4G tabi 5.8G, ṣugbọn awọn sakani ti awọn wọnyi meji awọn aaye arin jẹ kanna bi awọn igbohunsafẹfẹ ti WiFi, eyi ti yoo fa awọn gbigbe lati wa ni gidigidi kikọlu nipa WiFi, ati ijinna gbigbe yoo kuru pupọ.
Ti awọn ifihan agbara DVB-T oni-nọmba ba wa ni agbegbe, gbiyanju lati yago fun awọn loorekoore ni awọn sakani wọnyi nigbati o ba yan awọn igbohunsafẹfẹ.
Q: Le onibara ṣatunṣe awọn igbohunsafẹfẹ nipa ara wọn? Ti o ba ti ma awọn igbohunsafẹfẹ ti wa ni ti tẹdo.
A: Igbohunsafẹfẹ aarin aiyipada jẹ 595Mhz, ni gbogbogbo bandiwidi +/- 15Mhz wa, ti o jẹ 30Mhz, ati awọn ipo igbohunsafẹfẹ le ti wa ni titunse. (580-610MHz).
Ni ikọja iwọn yii, o jẹ pataki lati yi eriali ati PA ti adani ni ibamu si yi aarin igbohunsafẹfẹ.
Q:Bawo ni alabara ṣe ṣatunṣe igbohunsafẹfẹ ti atagba tabi olugba? Ṣe software eyikeyi wa lati yi igbohunsafẹfẹ pada?
A:It's very easy, Atagba le lo igbimọ oluranlọwọ lẹgbẹẹ aworan naa, and the receiver's assistant board is on the fuselage, pẹlu iboju ati awọn bọtini.
Ṣugbọn kii ṣe iṣeduro fun awọn alabara lati ṣatunṣe, nitori nigbami o yi awọn aye ti atagba pada ṣugbọn ko yi awọn aye ti olugba pada, wi pe oun ko le gba ifihan agbara naa.
Q: Ṣe Mo le ṣatunṣe ampilifaya agbara lori atagba?
A: Olumulo le dinku agbara iṣelọpọ gangan nipa jijẹ ikọlu ti agbara giga, sugbon ko le mu awọn Atagba ti awọn kekere agbara PA.
Fun apere, 10W PA le yipada si 5W PA, sugbon ko le yi 5W PA to 10W.
- Ko si ẹnikan ti o le sọ ijinna gbigbe gangan fun ọ. Nitori ijinna gbigbe da lori giga ti eriali transceiver rẹ ati iru ati sisanra ti awọn idiwọ, boya awọn zqwq ifihan agbara le ti wa ni diffracted, boya kikọlu wa ninu igbohunsafẹfẹ lọwọlọwọ, ati be be lo.
- Awọn igi tabi oke kan wa ni aarin, ati ijinna gbigbe yatọ.
- O ti wa ni soro lati so fun o ohun deede gbigbe ijinna, ani awọn odi ni sisanra, ni gbogbogbo 500-1000 mita.
- Jọwọ wo fidio idanwo wa, ti o ba ro pe o yẹ, o le ra ayẹwo fun idanwo, ti o ko ba ni itẹlọrun, o le da pada fun wa.
- Eyi ni fọọmu kan fun COFDM PA ati LOS ati ijinna gbigbe NLOS fun awọn itọkasi rẹ.
PA | THE | NLOS |
500MW | >10Km | <300m |
1W | >30Km | <500m |
5W | >60Km | <1500m |
20W | >120km | <3000m |
50W | >200Km | <5000m |
100W | >250Km | <10Km |
Bayi COFDM-908T ṣe atilẹyin H.264, kii ṣe H265.
Atilẹyin ti o pọju 1080 50P. A ti ni idanwo gangan ni 1080P60, fireemu yoo wa ni di, tabi idanimọ yoo jẹ pe
- Lilo agbara jẹ dogba si foliteji awọn akoko lọwọlọwọ. Fun apere, fun atagba 10W, lọwọlọwọ jẹ 5.5A, ati foliteji jẹ 12V, nitorina agbara agbara rẹ jẹ 66W.
- Ti o ba mura batiri gbigba agbara 1000W ati lo atagba 10W PA kan, a ṣe iṣiro pe o le lo 1000W ti o pin nipasẹ 66W, eyi ti o jẹ dogba 15 wakati.
-
Boya ọna asopọ laarin atagba ati olugba dara tabi agbara ifihan ni a le rii loju iboju kekere ni olugba COFDM.
-
Ko lori atagba. Nitori COFDM jẹ ọna gbigbe kan, olugba nikan le gba agbara ifihan agbara gbigbe ati fi wọn han loju iboju. Ti atagba ba nilo lati wo awọn ifihan agbara wọnyi, o jẹ dandan lati ṣafikun eto awọn ẹrọ gbigbe data lati gbe ifihan ipo lati ọdọ olugba si atagba ati ṣafihan wọn nipasẹ ina ifihan.
-
Atagba ati olugba ti gbigbe ọna meji le ni iṣẹ yii, ati pe o gba ọ niyanju lati yan ẹrọ gbigbe bidirectional.
- Ni akọkọ gbogbo igbohunsafẹfẹ jẹ deede.
- Lati le ṣaṣeyọri iṣẹ ti o dara julọ ti atagba, ampilifaya agbara ati eriali, gbogbo wọn jẹ adani ni ibamu si aaye ipo igbohunsafẹfẹ ti aarin, ati pe gbogbo wọn le ṣiṣẹ laarin iwọn igbohunsafẹfẹ ṣiṣẹ, gbogbo ± 15Mhz. Ti o ni lati sọ, nigbati awọn aringbungbun ọna igbohunsafẹfẹ jẹ 290Mhz, Iwọn iṣẹ ti atagba jẹ 275Mhz ~ 305Mhz. Nitorinaa o pade iwọn igbohunsafẹfẹ ti 280 ~ 300Mhz ti awọn alabara nilo.
- bẹẹni, gbigba ifihan fidio alailowaya ti ni ilọsiwaju nipasẹ lilo Yagi ati awọn eriali-itọnisọna gbogbo.
- bẹẹni, a le kọ gbigbe ti telemetry ati fidio ni COFDM-908T.
- Akoko, ampilifaya laini RF 10-watt ati ampilifaya laini RF 20-watt lo iho kanna, eyi ti o ti ẹrọ nipasẹ a CNC ọlọ.
- Awọn ẹrọ milling CNC kii ṣe gbowolori nikan ṣugbọn tun gba akoko pipẹ lati ṣiṣẹ. Awọn cavities 20W ati 10W jẹ gbogbo agbaye, ki nwọn ki o le ṣee lo pẹlu kọọkan miiran. Fun yiyara ifijiṣẹ, yi kikọ ti a ko yi pada ati ki o lo taara.
- Ọja yi ni o ni kosi 20 watts. A lo awọn ohun elo pataki lati ṣe idanwo rẹ ṣaaju gbigbe. Jọwọ wo fidio ni isalẹ. (Awọn ohun elo naa fihan 3.04dBm pẹlu dudu attenuator 40dBm dogba 43.04dBm)
- Ṣe idanwo fidio ni youtube: https://www.youtube.com/shorts/jfNoZeb1BIA
- Eyi ni diẹ ninu awọn ibaramu laarin agbara iṣelọpọ ati awọn aye dBm ti o han nipasẹ ohun elo.
- 20mW jẹ 13dBm
200mW jẹ 23dBm
1 Wattis jẹ 30dBm
2 Wattis jẹ 33dBm
5 Wattis jẹ 37dBm
10 Wattis jẹ 40dBm
20 Wattis jẹ 43dBm
50 Wattis jẹ 47dBm
100 Wattis jẹ 50dBm
Deede Mẹrin HDMI Fidio input ati Ọkan HDMI o wu apoti
Ti o ba jẹ pipin ti o rọrun ti awọn fidio kamẹra mẹrin sinu fidio kan, o le ṣafikun apoti kan pẹlu awọn igbewọle HDMI mẹrin ati iṣelọpọ HDMI kan ni iwaju atagba naa. Eyi tumọ si pe atẹle lori olugba yoo han fidio kọọkan nigbagbogbo lori mẹẹdogun ti iboju naa.
bẹẹni, olugba titẹ sii RF meji eriali wa ṣe atilẹyin oniruuru. O le lo eriali itọnisọna yagi meji lori olugba fidio alailowaya cofdm wa.
Fun dara gbigba ifihan agbara, O gba ọ niyanju lati ni eriali itọnisọna Yagi kan ati eriali gbogboogbo ọkan ti o fi sori ẹrọ lori olugba.
O le ṣee lo nipasẹ awọn oluyaworan. Lọwọlọwọ ṣe atilẹyin 1080@60P, 1080RF o wu SMA obirin, 1080RF o wu SMA obirin
Lọwọlọwọ, ko ni atilẹyin 1080i, tabi ko ṣe atilẹyin gbigbe 4K.
This HDMI Wireless Video Transmitter and Receiver is the perfect solution for streaming high-definition video and audio from your home theater system to any room in your house. With its advanced wireless technology, you can easily connect your HDTV, Blu-ray player, gaming console, or other HDMI-enabled device to your TV without the need for messy cables.
The transmitter and receiver are both small and compact, making them easy to install and hide away. The transmitter supports up to 1080p resolution and 5.1 surround sound, so you can enjoy your favorite movies and shows in stunning clarity.
The receiver also supports up to 1080p resolution and 5.1 surround sound, so you can enjoy your favorite movies and shows in stunning clarity. The transmitter and receiver both feature a range of up to 30 mita, so you can enjoy your media from any room in your house.
The transmitter and receiver also feature a low latency mode, so you can enjoy your media with minimal lag. With its easy setup and reliable performance, this HDMI Wireless Video Transmitter and Receiver is the perfect solution for streaming high-definition video and audio from your home theater system to any room in your house.
With two 80cm wireless COFDM HDMI diversity receiver antenna
-
Atagba TX scrambling ìsekóòdù module olugba RX decryption module
-
Bandpass Helical Ajọ
-
module transceiver redio apapo IP fun ọna asopọ data fidio drone UHF Vcan2024
-
20KM Drone UAV Alailowaya Fidio Data Transceiver Link Module vcan1996
-
Drone Repeater UAV Relay gigun-gun fun eto Gbigbe COFDM ọkan-ọna
-
TDD-FDD uplink ati downlink igbohunsafẹfẹ aibaramu gbigbe vcan2002
-
Atagba fidio redio FPV VTX FPV 2.5-watt PA kamẹra afọwọṣe kekere lairi vcan1997
-
Ọna asopọ data fidio alailowaya Drone mesh 150-200km transceiver ad hoc ti aarin gigun-gigun
-
Asopọmọra Drone fun gbigbe data Redio Telemetry Alailowaya gigun gigun laarin UAV ati Ibusọ Iṣakoso Ilẹ
-
China cofdm alailowaya oni fidio atagba ati module olugba PCBA fun UAV NLOS
-
Amusowo IP Mesh Ad Hoc Nẹtiwọọki transceiver to ṣee gbe data fidio ohun ibaraẹnisọrọ ọna meji ṣe atilẹyin igbewọle fidio WIFI RJ45
-
Amusowo Mesh Ad Hoc Network alailowaya fidio ohun afetigbọ data transceiver
-
Mesh Ad hoc Nẹtiwọọki module Amudani fi sori ẹrọ Vcan1874
-
COFDM Relay Repeater module fun drone UAV atagba fidio alailowaya ati olugba Vcan1870
-
CVBS to IP oluyipada, Board Encoder igbewọle AV ti o kere julọ si iṣẹjade ethernet, ohun akojọpọ fidio, tabi kamẹra si IP yipada
-
Ọna asopọ RC Fidio Alailowaya UAV fun Drone 15-20-30-50-100-150km 1.4G / 2.4G / 5.8G transceiver Atagba-olugba Vcan1818
-
22km data fidio alailowaya RC ọna asopọ iṣakoso fun ip ethernet kamẹra atagba ati olugba fhss Vcan1806
-
50-100km Drone Alailowaya Fidio Alaye Iṣakoso Atagba ati Olugba 2W-5WPA 1.4G-2.4G Vcan1805
Can you change the SMA RF connector to the N-Female connector for stable contact?
bẹẹni, because the metal is produced by a CNC machine. So we can customize it for you. Even add more cooling holes.