Name: HDMI RJ45 network interface transmitter receiver system support two-way intercom
Brand: LinkAV
Availability: InStock

Product Details

HDMI RJ45 network interface transmitter receiver system support two-way intercom

LinkAV COFDM wireless portable audio video transmitter receiver system advantages:

1. Long range transmission distance
2. Real-time transmission systems
3. Delay time very short less than 500ms
4. Perfect image quality, brighter colors and image smoothness.
(we will support video to demonstration it if you sent inquiry)

Technical Parameters:

Transmission Characteristics
Transmission Mode	Wireless microwave
Transmission Mode	4G wireless network
ModulationType	COFDM 2K QPSK
Working Frequency	46~860 MHz (adjustable )
RF Bandwidth	1.25/2.5/6/7/8MHz
FEC (forward error correction )	1/2 2/3 3/4 7/8
Guard Interval	1/32 1/16 1/8 1/4
Data Characteristics
Video Input	3 channels BNC interface
Audio Input	1 channel BNC interface
Video Output	1 HDMI & 1 BNC
Audio Output	BNC F head
Video Decoding	MPEG-2 / H.264
Data Interface	RS232
Network Interface	RJ45, 10M/100M adaptive network interface
Video Decoding	MPEG-2/ H.264
Decryption Method	AES
Parameter Cotrol Method	Digital control panel
Sensitivity	-106 dBm/2MHz
Processor	Hisilicon Hi3511 with ARM9, H.264
Operating System	Linux 2.6
Operaing Interface	OSD
Video Display	1 or 4 dividions
Video Output	PAL/NTSC, HDMI, SDI
Recoding Method	Syncronous ausio video recording
Video Format	D1/HD1/CIF
Wireless Communication	Built-in 3G/4G module, embedded WIFI
GPS/G-sensor	Embedded GPS module
System Update	SD card or Remote control
Electrical Characteristics
Power Supply	DC 12.6 V

Physical Characteristics
Working Temperature	-10~70℃
Dimension	424366198 mm
Weight	12.5 Kg

Product features for COFDM wireless transmitter LinkAV-331H:

Transmission Characteristics
Modulation Type	QPSK(4QAM), 16QAM, 64QAM
Working Frequency	300-900 MHz ( adjustable 0.5M per step)
Transmission Power	20W (adjustable)
RF Bandwidth	1.25/2.5/6/7/8MHz(optional)
FEC(forward error correction)	1/2, 2/3, 3/4, 7/8
Guard Interval	1/4,1/8,1/16,1/32
Latency	300 ms
Transmission Range	5 km (NLOS) ~ 30 km (LOS)
Data Characteristics
Video Input	HDMI / SDI
Video Compression	H.264
RF Interface	N F head
Parameter Control Method	Using digital LED control panel
Encryption Method	128 - bit AES (can set user’s password)
Electrical Characteristics
Working Voltage	AC 220V
Working Current	1.7 A
Power Consumption	≤ 20W
Physical Characteristics
Working Environment	-10~70℃
Dimensions	2U (420×335×88.8 mm )

System Application:

Can be used for Public security, fire fighting,traffic warden,Civil air defense emergency, City administration, Monitoring of environment, Water conservation, flood prevention, Power and emergency, Railway emergency rescue, Maritime,Coastguard patrol,The customs border,Dock/Quay monitoring, Forest-fire prevention,Oil field, Military reconnaissance, TV transmit etc.

It is suitable for real-time mobile transmit the high quality image/audio/video in the urban area, seaborne, mountainous region etc complicated environment.

Our Services

1. we accept all terms of trade

2. we provide professional system design and construction

3. Lifelong maintenance

4. 24-hour technical support

5. we have 9 years experience in wireless transmission area, we are professional factory, so we can provide you:high quality products,better product pre-sales and after-sales service,attractive prices,shorter delivery.