• COFDM Wireless Video Receiver 4Ch with DVR System 1
  • COFDM Wireless Video Receiver 4Ch with DVR System 2
  • COFDM Wireless Video Receiver 4Ch with DVR System 3
COFDM Wireless Video Receiver 4Ch with DVR

COFDM Wireless Video Receiver 4Ch with DVR

Ref Price:
get latest price
Loading Port:
Guangzhou
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
500 set/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Specification

Brand Name:
Safe Guard
Model Number:
SG-CH4
Frequency:
300-800MHz/1.2G/2.4G/5.8GHz (optional)
Memory:
60G/120G, 4 channel 48 hours recording
LCD monitor:
17
Customization:
All features can be changed as your prefer!
Data encryption:
AES / ALLTECH Basic scrambling
Voltage:
AC220V±20V, DC14V~DC16V
Size:
520*430*210mm
Weight:
22kg
Bandwidth:
2/2.5/4/8MHz (adjustable)


Model: SG-CH4


1) MPEG-2 video compression, DVD video quality; 
2) Modular design and highly integrated
3) 17" Standard samsung LCD screen;
4) Built in with 60G SSD memory;
5) Support 4 channels 48 hours continuously recording;
6) Can support RS485/RS232 and av signals transmission simultaneously;
7) Nobody can steal your video and audio because of its data encryption.
8) NTSC/PAL automatically adapt, support user adjustable;
9) Supports high-speed mobile NLOS ( Non Light Of Sight ) reception;
10) Adjustable working frequency,bandwidth,RF power and etc.
11) COFDM modulation, Stable signal reception;
12) Can custom made with HDMI/SDI hd interface output;


COFDM Wireless Video Receiver 4Ch with DVR

This picture is just for your reference, we can custom made different functionalities according you needs. 





Product Parameters

Frequency 

300-800MHz/1.2G/2.4G/5.8GHz (optional)

Memory

 60G/120G, 4 channel 48 hours recording

LCD monitor 

17inch

 RF Level Input

 -105dBm~-20dBm

RF Interface

N(F)

AV output

BNC

Modulation 

COFDM

Power supply

AC220V / DC12V

Bandwidth

2/2.5/4/8MHz (adjustable)

Constellation

QPSK,16QAM

Data control interface

Standard RS232/RS485/TTL level,9600,8,N,1

RS232/RS485 data interface

Standard RS232/RS485 level, support 1200~115200

FEC

1/2,2/3,3/4,5/6,7/8 (optional) 

Guard Interval 

1/32,1/16,1/8,1/4 (optional) 

Video Output 

1 line PAL/NTSC analog video 

 Video Decoding

 ISO/IEC13818-2  MPEG-2MP@ML

Revolution 

720×576(PAL) , 720×480(NTSC) 

Lines of horizontal 

625 or 525 Line 

Audio Output 

Analog stereo left and right channels 

Data encryption 

AES / ALLTECH Basic scrambling 

Voltage 

AC220V±20V, DC14V~DC16V

Work environment

-30~70° 

Built in Battery

30000mA, support 4ch 48 hours recording

Size 

520*430*210mm

Weight

22kg





Product Application


COFDM Wireless Video Receiver 4Ch with DVR

COFDM Wireless Video Receiver 4Ch with DVR

COFDM Wireless Video Receiver 4Ch with DVR




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: I just do business, security monitoring project, I do not know how to live and run project, please predecessors generous with your criticism!!! Thank you
I just graduated a year, enter the security also soon, oneself also engage in learning in the inside front side, also recruited a number of sales every street, but no effect, then I run slowly better.
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.
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 is not 60, shell than 90 shell much smaller?
60 and 90 are the diameter of the shell, and the 60 case is much smaller than the 90
Q: How many lines are there in the security monitoring system?
You can't control the camera lens, only video cable and power line,If the camera does not rotate, just two linesVideo cable and power cordAdd signal control line if rotating
Q: How much is the charge for security monitoring?
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. ,
Q: How much is the security monitoring business profit?
Monitoring business profit margins is roughly divided into three parts:1, security project construction, here moisture is relatively large, from 50%-500% Maori have, it depends on all kinds of relations tangled together, you know, Chinese people do engineering projects, no honest, just see how the money.
Q: What are the functions of security decoder, the main function and principle?
The pan head decoder refers to a pan head and a lens controller. Generally, the lens (camera) is mounted on the pan head, and the pan head can rotate up, down, left and right. The lens can zoom in and out (zoom), focus, change the aperture size and so on.
Q: Begged, "security monitoring" for the record, where do you need to go? What materials need to be prepared?
Security monitoring and construction qualification certificate of sales to the local public security organs security departments for the record, or consult the local security association.
Q: The rules and regulations and workflow of the enterprise in the daily security monitoring are required. Thank you ~ ~!
Enterprise rules and regulations should be based on specific circumstances, and generally have administrative, sales, technical department, engineering department, the specific rules and regulations of each branch.
Q: What does security monitoring mainly do?
Mainly do access control, visual intercom, and so on...... Are some of the technology! Flagship should be the camera through the signal sent to the computer room

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords