Email:info@wodsee.com Wodsee Electronics Limited

Wodsee Electronics Limited

SA-J04N Hi-tech 4CH Full HD Video Real Time H.264 CCTV DVR

SA-J04N Hi-tech 4CH Full HD Video Real Time H.264 CCTV DVR

WODSEE is one of the best sa-j04n hi-tech 4ch full hd video real time h.264 cctv dvr manufacturers and suppliers and we have one of the famous brands. You can buy or wholesale high quality and newest products with CE certification from our factory.SA-J04N Hi-tech 4CH Full HD video Real Time...

Product Details

SA-J04N Hi-tech 4CH Full HD video Real Time H.264 CCTV DVR

Features 

SUPPORT: 4CH 720P AHD Camera, or 2ch 720P 

AHD Camera and 2ch 960H camera

PLAYBACK:4*720P

SUPPORT: Cloud technology (P2P)

HDMI:1920*1080

HDD: 1*4TB 

MODEL

SA-J04

System

Video compression

H.264

Operating system

Embedded Linux

Video

Video input

4@AHD720P

BNC output

1@CVBS(1Vp-p 75Ω)

VGA output

VGA×1:1280*1024, 1024*768, 1280*720

HDMI output

HDMI×1:1280*1024, 1024*768, 1280*720

Preview screen

1,1/4

Audio

Audio input

RAC×1  200-2000mv 4.7kΩ

Audio output

RAC×1  200-2000mv1kΩ

Recording and Playback

Recording resolution

720P(1280×720)

Record mode

Manual>alarm>motion detection>timing

Stream

256KB-2496KB

Other

support the synchronization of audio and video recording

Playback channels

1 channels

Playback mode

According to the time of retrieval

Interface

Alarm equipment

Buzzer

Alarm type

Motion detection, video lost alarm, failure alarm, lack of hard disk space warning

Network interface

RJ45 10M/100M Adaptive Ethernet port

Protocols

TCP,DNS,DDNS,FTP,SMTP,3G,PPPOE,EMAIL,P2P

Function

Support web browser, CMS, monitoring, management and playback

Mobile monitoring

Support iPhone&Android

SATA

SATA×1  ≤4TB

PTZ control

1 RS485, support multiple PTZ protocols

USB

USB2.0×2

Authority management

Support add, modify, delete users, set permissions for users

Other

Power

DC12V/3A

Dimension

258mm×190mm×42mm

Operating Conditions

-10 °C ~ 55 °C Humidity 95% or less (non-condensing)

Power Consumption

Max. 7 W (without HDD)


H.264 Main Profile 4CH 1080N AHD DVR Home Security System dual-stream design, HDMI/ VGA output synchronously. Longer working lifetime with more reliable Hisilicon chipset and XM mainboard.


FAQ:


1.How to choose a infrared camera?

Infrared camera is mainly used for the target needs day and night surveillance, with special emphasis on the need to monitor the night, and the target environment is not too strong light scene conditions. The specific choice based mainly on the camera and the target before the distance, the general distance of the infrared camera range of 20-100 meters, the farther away from the price the more expensive, while power consumption is also large.

In addition, the choice of infrared camera should consider the infrared light power switch control problems. This problem can be used both manual and automatic control.


2.What are the reasons for choosing a high-definition IP camera?

Reason one: The progressive scan of the end of the analog camera is not clear

Reason two: support PoE power supply, effective saving power supply costs

Reason three: megapixel resolution is more clear than analog video

Reason four: intelligent analysis can be integrated into the front-end to reduce the performance requirements of the back-end equipment

Reason five: through the network control PTZ

Reason six: two-way audio exchange through the network

Reason seven: through the network control alarm input and output

Reason eight: digital video encryption can be encrypted more secure than analog video

Reason nine: digital video transmission through the IP network more flexible distance farther and more economical and practical

Reason 10: Digital to avoid multiple analog-digital conversion to reduce image quality


3.Super low illumination camera and infrared led

First, you must choose the suitable lens. In order to improve the sensitivity of the camera to the infrared led and the sensitivity, as far as possible the use of large light through the lens, and pay attention to the use of auto iris or electric. Sencond, for variable lens, as far as possible to open a large aperture drive level value. Because the general increase with the focal length of the lens, the amount of light will be relatively reduced in the choice of infrared light to stay in a certain margin, and pay attention to the infrared lamp nominal indicators.

Third, to consider the degree of reflection of the camera scene, because the infrared light with the same visible light, such as reflection, refraction and other characteristics, so the target scene around if there is no good reflective environment (such as buildings, walls, signs) should be considered The distance margin.


4.Can I listen to live and recorded audio remotely?

Yes, some of our Security DVR systems have that option. With an optional audio module, you can listen to live and recorded audio from anywhere through the Internet.


5.Can the Security DVR report an alarm?

Yes, some Security DVRs have that option.


WODSEE is one of the best sa-j04n hi-tech 4ch full hd video real time h.264 cctv dvr manufacturers and suppliers and we have one of the famous brands. You can buy or wholesale high quality and newest products with CE certification from our factory.