• Wireless RF Video Audio Transmitter COFDM 30-100W System 1
  • Wireless RF Video Audio Transmitter COFDM 30-100W System 2
Wireless RF Video Audio Transmitter COFDM 30-100W

Wireless RF Video Audio Transmitter COFDM 30-100W

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Loading Port:
Guangzhou
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
500 set/month

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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)

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


Frequency

200-900MHz(optional),1.2GHz/2.4GHz/4.4GHz(customized)

RF Power

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

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

0.0005%(standard)

Impedance

50Ω

Phase Noise @10KHz

-75dBc

Audio Index

Interface

BNC (no audio in/out)

Audio output

600Ω balance/0.5v unbalance

De-emphasis

75us/50us

Frequency response

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

carrier frequency

6.5MHz

Distortion

3%

FM Noise

-50dB

Video index

Video Output

75 Ω unbalanced, 1.0Volt P-P

Differential gain

5%

Differential phase

5

SNR

55dB

De-emphasis

CCIR STANDARD PAL

Other Index

Work environment

-35~+55°C

Humidity

0.96%

Size

400*230*160mm or other size

Weight

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.



Q:What are the grades of security monitoring enterprises?
Security qualification is divided into grade one qualification, level two qualification, grade three qualification and undetermined grade, and some provinces have no undetermined rank. Among them, the undecided level is the lowest level, and the enterprise qualification evaluation is carried out in accordance with the principle of gradual promotion.
Q:Security monitoring project 755 transmission distance can reach 500 meters?
128 series of 75-5 pure copper wire, in the absence of interference, the theory should be able to transmit 500 meters.But if it is so far, very few applicators will use video coaxial direct transmission, transmission will generally use fiber and voop way. Moreover, if the wiring environment has strong interference sources, such a distant signal, video effects will be affected.
Q:Some students introduced me to do safety monitoring, should be a technician, responsible for installation and maintenance, I do not know, well, how about the salary? Any promotion? What's the future? Please advise!!But it seems like less vacation, only two days a month. Also, the job is busy and seems to be installing everywhere
The security monitoring industry belongs to the weak engineering one of the subsystems, do the best to plan their own development direction, that started as a technology firm, through the practice operation understand the system architecture and product characteristics and collect more information channels, for a long time can transition to do sales, set up their own information network, the future the road on your personal preferences, you can choose to do departments or open their own company to do product agents.
Q:General security monitoring, construction costs accounted for the total amount of equipment?
Reasonable profit is about 15%. The main purpose of the business is to talk about the business, not to scare customers away. Of course, the customer is the boss your brother-in-law said, your brother-in-law when construction costs at 50%, he had to pinch your nose swallow
Q:Our company is a trading company, the main security monitoring products, but not simple sales, in fact, but also for customer design, installation, debugging to collect. The costs involved are: 1, do the server with the computer (6000 yuan), 2 meters (2900 yuan) 3, all kinds of materials, accessories and so on 4 installation staff wages, travel expenses (field installation) and so on, ask you master, this situation should be used and what subjects to cost? How is the carrying cost? How about the entries? All the scores are presented.
If the building construction units, security monitoring equipment is used for the construction of residential or commercial housing sales, security monitoring equipment costs should be included in the cost of the project. ,Borrowing: engineering costCredit: bank deposits / cash in hand / payable
Q:How much is the charge for security monitoring?
Borrowing: engineering costCredit: bank deposits / cash in hand / payableIf the purchase of security monitoring equipment for the sale of commercial enterprises, it should be used as inventory merchandise accounting, sales costs included in the main business costs or other business costs.Borrow: main business call / other business cost
Q:What are the security monitoring devices? Where can I get a reasonable price?
3. car anti-theft alarm system:Vehicle anti-theft alarm device and vehicle anti robbery alarm network system.4. alarm system entrance and exit control equipment:Apparatus and system comprising target identification, information processing, control, and execution.This type of products mainly refers to system products, in addition to electronic locks, other single products such as IC cards, fingerprint locks are not included.
Q:Security surveillance camera, the camera's 60 shell and 90 shell difference is not 60, shell than 90 shell much smaller?
The 60 housing and the 90 housing are said to be mm in diameter of the camera. Generally, if the shell is small in millimeters, the distance he can reach will be relatively small
Q:What subsystems does security include?
Video security monitoring systemVideo security monitoring system (Video SurveillanceControl System) is the use of video detection technology, monitoring intensity area, real-time display, electronic record system or network scene image.Video security monitoring system referred to here and general industrial or civil TV closed-circuit television system is different, it refers to the security for the purpose, through video detection, video surveillance, control, image display, recording and playback of the video information system or network for monitoring area.
Q:District security monitoring center layout?
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

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