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UHF Analog Wireless Video Transmitter CVBS audio video sender vcan1904

FPV Analog Video Transmitter CVBS audio video module sender 400-900MHz UHF vcan1904

Original owo wà: $50.00.Owo lọwọlọwọ jẹ: $15.00.

With a 10-watt power amplifier new model is coming soon!

Ẹka: TX RX Modulu

Apejuwe
Fi ibeere ranṣẹ

FPV Analog Video Transmitter CVBS audio video module sender 400-900MHz UHF vcan1904

Atọka akoonu

Akopọ

Yi module je ti si UHF Awọn ohun elo ibaraẹnisọrọ redio ni ẹgbẹ igbohunsafẹfẹ, eyiti o le ṣe atagba ohun ati fidio laarin iwọn to lopin. Apẹrẹ fun kekere agbara agbara, ese VCO, PLL, ati AM àsopọmọBurọọdubandi video demodulation, Igbohunsafẹfẹ ti ngbe ohun jẹ ki module kere; o adopts a kekere nikan-ọkọ package, eyiti o rọrun fun awọn olumulo lati dinku awọn ohun elo.

Ohun elo ti module yii nikan nilo lati sopọ ipese agbara nirọrun, okun ohun, ati okun fidio, ati so eriali pọ lati lo ọpọlọpọ awọn ebute ohun elo itanna ti o ṣe atilẹyin gbigba TV afọwọṣe, pẹlu awọn foonu alagbeka, Awọn TV, kọǹpútà alágbèéká, MP4, ati awọn fọto oni-nọmba.

Ẹya-

UHF AM àsopọmọBurọọdubandi itujade
kekere iwọn: 17*16.5*4.5mm
WIDE foliteji isẹ: 3.3-4.2V
Kekere agbara agbara:3.3V180mA
Agbara iṣelọpọ giga:17dBm
-Itumọ ti ni igbohunsafẹfẹ alakoso-titiipa lupu ga iduroṣinṣin
Iṣatunṣe taara ti ohun ati awọn ifihan agbara fidio
Awọn ikanni mẹjọ le pe ni rọ
Chipset ASE373C

ohun elo

Analog tv foonu
VCD/DVD/DVB iwe ohun/Fidio alailowaya gbigbe;
Baby monitoring;
Abojuto aworan oju-aye gidi-akoko;
Aabo gbigbe eto;
PSP game yipada awọn TV
Ailokun visual reversing

Pin Setumo

UHF Analog Wireless Video Transmitter CVBS audio video module sender pin define — UHF Analog Alailowaya Fidio Atagba CVBS iwe fidio module Olu setumo

Pin	Orukọ Pin	I / O	ṣapejuwe
1	VCC_IN	Input	3.3V titẹ agbara
2	GND	Input	ilẹ agbara
3	FIDIO_IN	Input	Video input, impedance input ni 75 ohms
4	AUDIO_ni	Input	Audio input
5	CH1	Input	input aṣayan ikanni
6	CH2	Input	input aṣayan ikanni
7	CH3	Input	input aṣayan ikanni
8	ON	Input	eriali

UHF Analog Wireless Video Transmitter CVBS audio video module cable define — UHF Analog Alailowaya Video Atagba CVBS iwe fidio module USB setumo

Okun dudu gigun ni eriali atagba. 4 PIN, Okun pupa jẹ Input agbara, Okun dudu jẹ GND, Okun ofeefee jẹ igbewọle fidio ati okun White jẹ igbewọle ohun.

Ohun elo Circuit

UHF Analog Wireless Video Transmitter CVBS audio video module sender application circuit — UHF Analog Alailowaya Fidio Atagba CVBS iwe ohun fidio module Olu ohun elo Circuit

Igbohunsafẹfẹ aṣayan tabili:

igbohunsafẹfẹ	CH1 CH2 CH3 pin	so
775.25	0 0 0	CH1; CH2；CH3 GND
759.25	0 0 1	CH3 GND,CH1；CH2 asan
743.25	0 1 0	CH2 GND,CH1；CH3 asan
727.25	0 1 1	CH2；CH3 GND,CH1 asan
711.25	1 0 0	CH1 GND,CH2；CH3 asan
695.25	1 0 1	CH1；CH3 GND,CH2 asan
679.25	1 1 0	CH1; CH2 GND,CH3 asan
663.25	1 1 1	CH1; CH2；CH3 asan

Specification

Idi pọju-wonsi (Titekọja awọn iwontun-wonsi ti o pọju le fa ibajẹ titilai si awọn ẹrọ inu)
paramita	aami	ṣiṣẹ awọn ipo	iye to kere julọ	aṣoju iye	o pọju iye	kuro
foliteji ipese	VCC		-0.5		4.2	IN
Input foliteji	a		-0.5		VCC +0.5	IN
Awọn foliteji o wu	Vo	Nigbati ipo fifuye ba pade	GND		VCC-0.5	IN
ipamọ otutu	Tstg	Ntokasi nikan module ara, lai apoti	-20		60	° C
ọriniinitutu			10%	50%	85%
Niyanju ṣiṣẹ ipo (Ti awọn ipo iṣẹ ti a ṣe iṣeduro ko ba pade, awọn itọkasi iṣẹ ṣiṣe itanna le ma ṣe aṣeyọri)
paramita	aami	ṣiṣẹ awọn ipo	iye to kere julọ	aṣoju iye	o pọju iye	kuro
foliteji ipese	VCC		3.3	3.3.	4.2	IN
Ipese agbara ripple foliteji	Vlp			10	25	mVpp
Input foliteji	a		GND	–	VCC	IN
ṣiṣisẹ liLohun	Ti nkọju si	Nikan ntokasi si module ara, laisi awọn ẹya miiran	-20	27	60	° C
Itanna Abuda (VCC = 5.0V, Ta=25°C)
paramita	aami	ṣiṣẹ awọn ipo	iye to kere julọ	aṣoju iye	o pọju iye	kuro
ipese lọwọlọwọ	Icc	Vcc = 5.0V	160	180	200	MA
igbohunsafẹfẹ redio
Agbara Ijade	RFo	50Ω eto	16	17	18	dBm
ikọjujasi o wu			—	50	—	Oh
Gbigbe ikanni igbohunsafẹfẹ	CH1		—	775.25	—	MHz
	CH2		—	759.25	—	MHz
	CH3		—	743.25	—	MHz
	CH4		—	727.25	—	MHz
	CH5		—	711.25	—	MHz
	CH6		—	695.25	—	MHz
	CH7		—	679.25	—	MHz
	CH8		—	663.25	—	MHz
iduroṣinṣin igbohunsafẹfẹ	Fstb		-100		+100	ppm
video
Ikoju igbewọle fidio	Rvin			75oh		Oh
Video input ipele	kọja siwaju	odi polarity,75ohfifuye	0.9	1	1.25	Vpp
Idahun igbohunsafẹfẹ	Fbdv	50Hz ~ 6MHz	-5		+5	Di
SNR	S/N			38		Di

FAQ

Ṣe o le ṣe atagba fidio alailowaya UHF pẹlu ampilifaya 10-watt kan?

Bayi a ko ni atagba fidio afọwọṣe pẹlu PA 10-watt kan. Kii ṣe lati ṣafikun PA 10-watt kan si atagba fidio afọwọṣe ti o wa tẹlẹ. O nilo lati tun ṣe ati tun ṣe.

Onimọ-ẹrọ daba pe ki o ṣe idanwo atagba fidio afọwọṣe deede wa ni akọkọ. Lẹhin ti o lo, so fun wa ohun ti o yẹ ki o wa ni ilọsiwaju ati awọn ti a le fi wọn si awọn titun ayẹwo pẹlu kan 10-watt PA. Nitorinaa ṣe iwọ yoo fẹ lati ṣe idanwo ayẹwo to wa tẹlẹ (ko si PA) akoko?

New awoṣe

igbohunsafẹfẹ: 440~880Mhz optional, 20M step.
ikanni: ikanni 8
Power: 2W, 4W
Ibi ti ina elekitiriki ti nwa: 12V DC
lọwọlọwọ: 2W@900mA, 1.2A@4W
Launch size: 66*45*15mm
Launch weight: 50g