Wireless RF Video Audio Transmitter COFDM 30-100W

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
1 set
Supply Capability:
500 set/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Item specifice:

Brand Name: Safe Guard Model Number: SG-80H Frequency/Video: 300-800MHz/(optional)
Power Supply: DC12V 7.8A / AC220V 5A Impedance: 50Ω Customization: All features can be changed as your prefer!
Modulation: COFDM AV Interface: BNC (no audio in/out) Size: 400*230*160mm or other size
Weight: 8kg(2U chassis) RF Power: 30W/50W/80W/100W(option)

Product Description:

SG-30H/50H/80H is a Big RF power device special design for vehicle NLOS mobile digital image transmission. Using standard 19 inch 2U dimension appearance that very conveniently for car, boat fixed installation. Support one channel image and two audio channels. Its large rf power that depends on its long range distance transmission. Suitable for Car to car, boat to boat, vehicle to fixed station, boat to fixed station, helicopter to fixed station Which can be also as a repeater, can up to 100km LOS/NLOS distance if work with omni-directional antennas.

Wireless RF Video Audio Transmitter COFDM 30-100W

Main Feature

1. Common video interfaces, connect to an ordinary analogic camera directly.

2. Water-proof, AC 220V(can be ordered 12-28V for solar power interface), adopted different cores in order to distinguish from other interfaces, prevent from destroying the equipment by accident.

3. Use Support LOS and NLOS transmission,mobile or stationary monitoring.

Product Parameters

RF Indexs



RF Power


Transmit distance

100km max LOS distance/50-60km NLOS in suburb

Power Supply

DC12V 7.8A / AC220V 5A

Output level

30W / 50W /80W /100W (option)

Frequency stability




Phase Noise @10KHz


Audio Index


BNC (no audio in/out)

Audio output

600Ω balance/0.5v unbalance



Frequency response

50Hz to 15KHz(+/-0.5dB)

carrier frequency




FM Noise


Video index

Video Output

75 Ω unbalanced, 1.0Volt P-P

Differential gain


Differential phase






Other Index

Work environment





400*230*160mm or other size


8kg(2U chassis)

Product Application

  1) Boat to base station

 2) For police patrolling

3) Vehicle PTZ control

Wireless RF Video Audio Transmitter COFDM 30-100W

Wireless RF Video Audio Transmitter COFDM 30-100W

Wireless RF Video Audio Transmitter COFDM 30-100W

Antenna installation diagram:

Wireless RF Video Audio Transmitter COFDM 30-100W

Our Services

One year free warranty;
Three months for free spare parts (Replacement parts will be charged after a year);
24-h technical guidance;
One-stop ODM/OEM solution;
We provide professional system design and construction;
We have over 15 years experience's study, design and manufacturing in wireless microwave transmission area;
We are the professional plant source,so we can provide you high quality in best price.

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:How about the acceptance report of security monitoring?
Too little registered capital, I feel bad! Just do it like a general company! Different products, suppliers are not the same
Q:What are the grades of security monitoring enterprises?
So, the new company needs never to start grading or start applying at level three. Last time, Guangzhou Bo Hao to help us apply for an undetermined level, after the upgrade, we are assured to give us help to apply
Q:Enterprise security monitoring workflow
Patrol Eagle Security Technology Co., Ltd. is a leader in the new generation of intelligent security alarm equipment development products manufacturer, patrol Eagle company is a member of Shenzhen security association. Our products are widely used in anti-theft alarm, family residential property, electricity, transportation, petroleum, chemical, coal, railway, municipal and public security departments of the security industry devices, data monitoring and remote monitoring system.
Q:What is the future of the securities industry?
In addition, China's per capita security products spending is far behind Europe and the United States and Japan and other developed countries, for Britain's 1/9 and the United States' 1/7, compared with South Korea also has a big gap, for South Korea's 1/5. Future civil market development is very large, the civil market, including community security, building intercom, access, intelligent parking management system, will hasten the rapid development of the security industry
Q:What's the profit of security monitoring project?
Installation tools two thousand: better ladder, seat belt, impact drill, hammer, and many other gadgets;Go out and install at least two peopleTo do this industry, the most important thing is there is no list to do...According to their local market to see, to see what their peers are doing, price and installation is how to do, ask your heart to do.
Q:How is the security monitoring cost charged?
1. buy computer ah meter materials are purchased when stock commodity or raw materials and related subjects, staff wages and travel expenses and other expenses included in expenses for the period (management fees, sales expenses and financial expenses) etc... As for the end of the period, you need to transfer the cost, the main transfer period expenses, the main business tax and additional, income tax and other subjects.2., the specific entries are: Borrow: main business costs;Credit: business taxes and surchargesManagement expensesFinancial expensesSelling expensesIncome tax
Q:Security surveillance camera, the camera's 60 shell and 90 shell difference
The 60 housing is 60mm in diameter and 90 in shell diameter 90mm. 60 shell --30 meters infrared small gun, 90 shell --50 meters infrared big guns, there are some differences.
Q:What projects does security monitoring mean?
Hello, security monitoring belongs to weak current project.A simple monitoring device includes: Camera + power + direct + video line + hard disk recorder + hard disk + monitor
Q:District security monitoring center layout?
Layout of security monitoring center:1, residential security monitoring center and other important room should do the thing in itself, civil air defense and anti technology.2, residential surveillance / monitoring center is the whole system of residential security management and the alarming center, should be able to the area of the perimeter protection system, security system, public areas within the family security system for monitoring and management.3, the residential area monitoring center should be equipped with reliable wired and wireless communication tools, when the police situation, should be able to quickly and the scene of the crime and external contacts.4, residential quarters monitoring center and residential district management center merger.The above contents are arranged according to the problems encountered in the actual work of the trainees. For reference, please contact them in time.
Q:I would like to open a security monitoring store, you need to go through what procedures?
Of course, more goods may require manufacturers distribution. If you have less money, find a company to cooperate with

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range