D-Link DCS-5220 User Manual

99D-Link DCS-5220 User Manual
Appendix A - Wireless Basics
Who uses wireless?
Wireless technology as become so popular in recent years that almost everyone is using it, whether it’s for home,
ofce, business, D-Link has a wireless solution for it.
Home
• Gives everyone at home broadband access
• Surf the web, check email, instant message, and etc
• Gets rid of the cables around the house
• Simple and easy to use
Small Ofce and Home Ofce
• Stay on top of everything at home as you would at ofce
• Remotely access your ofce network from home
• Share Internet connection and printer with multiple computers
• No need to dedicate ofce space
Where is wireless used?
Wireless technology is expanding everywhere not just at home or ofce. People like the freedom of mobility and it’s
becoming so popular that more and more public facilities now provide wireless access to attract people. The wireless
connection in public places is usually called “hotspots”.

D-Link DCS-5220 Specifications

Operating Environment

operating temperature	0˚ to 40˚C (32˚- 104˚F)
storage temperature	-40˚ to 70˚C (-14˚ - 158˚F)
humidity	Max. 95% RH

Power

external power supply	12V DC 1.5A
power consumption	4.8 Watts

Camera Specifications

cmos sensor	1/4”
minimum illumination	0.5 Lux @ F2.0
viewing angle horizontal	270º
viewing angle vertical	90º

Video and Audio

video resolution at 160x120	Up to 30fps
video resolution at 176x144	Up to 30fps
video resolution at 320x240	Up to 30fps
video resolution at 640x480	Up to 30fps
audio bitrate AAC	16kbps~128kbps
audio bitrate GSM-AMR	4.75kbps~12.2kbps

Weight and Dimensions

width	4.1”
height	4.4”
depth	4.3”
item weight	0.7 lbs
packaging weight	2.9 lbs