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PTZ Dome Security Camera
35
Analog Cameras and IP Cameras. A Point of View.
29
Cabling Infrastructure
29
Mpeg4, H.264, Mjpeg Dvr Compression: What Is The Difference?
17
Which is Better? An IP Camera or an Analog Camera?
15
RS-485
12
DHCP (Dynamic Host Configuration Protocol)
12
What is the maximum length for coaxial cable?
11
Image compression vs. video compression
10
How to avoid the reflection problem when installing cameras inside the housing?
10
How do I insure good image performance?
10
VPN (Virtual Private Network)
9
What is resolution of D1/ CIF / QCIF?
9
Security IP Cameras vs Analog Cameras
9
H.264 or MPEG-4 Part 10/AVC
8
What is WDR?
8
IP address
7
Bonjour
7
What does BNC stand for?
7
Manual or Auto Iris Lens?
7
What are OSD cameras?
7
Progressive scan vs. interlaced video
6
Focal length
6
Coaxial cable
6
Bitmap
6
Lens Chart
6
What is a ground loop?
6
Does the ‘f’ stop matter when choosing a lens?
6
What is an IP Camera?
6
Inputs/Outputs (I/O’s)
5
H.264
5
FTP (File Transfer Protocol)
5
Firewall
5
DNS (Domain Name System
5
Aspect ratio
5
ActiveX
5
What is LUX?
5
How do mechanical day and night cameras work?
5
AGC (Auto Gain Control)
5
Cost - IP vs Analog
5
Obsolescence - IP vs Analog
5
Installation - IP vs Analog
5
Wireless - IP vs Analog
5
How image sensors work?
5
How a camera works?
5
WPA-PSK (Wi-Fi Protected Access - Pre-Shared Key)
4
RS-232
4
Infrared (IR)
4
Codec
4
Variable and constant bit rates
4
What is Super HAD CCD camera?
4
Auto IRIS
4
Fault Tolerance and Reliability - IP vs Analog
4
Video Transmission
4
SMTP (Simple Mail Transfer Protocol)
3
PoE (Power over Ethernet)
3
NTSC (National Television System Committee)
3
MPEG-4
3
MPEG (Moving Picture Experts Group)
3
IP (Internet Protocol)
3
Gateway
3
Frame rate
3
Ethernet
3
DC-Iris
3
Composite video
3
CIF (Common Intermediate Format)
3
Broadband
3
Bit rate
3
MPEG-4
3
What is the difference between Auto Iris and Direct Drive Lenses?
3
Why IR Filter in Color Cameras necessary?
3
What different between CCD & CMOS image sensors?
3
What is optical low-pass filters(OLPF)?
3
Scalability - IP vs Analog
3
Compatibility - IP vs Analog
3
Maintenance - IP vs Analog
3
What is the Difference Between an Analog and an IP Camera?
3
WEP (Wired Equivalent Privacy)
2
TCP (Transmission Control Protocol)
2
Pixel (Picture Element)
2
PAL (Phase Alternating Line)
2
MPEG-2
2
MAC address (Media Access Control address)
2
JPEG (Joint Photographic Experts Group)
2
Hub
2
Gain
2
Domain server
2
Bluetooth
2
Angle
2
What does DSP stand for?
2
LAN (Local Area Network)
1
Interlacing
1
IEEE 802.11
1
GIF (Graphics Interchange Format)
1
Frame
1
Contrast
1
CGI (Common Gateway Interface)
1
AVI (Audio Video Interleave)
1
ARP (Address Resolution Protocol)
1
AF (Autofocus)
1
Motion JPEG
1
Aperture
1
AWB (Auto White Balance)
1
 
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