The SNC-ER521 Rapid Dome camera Features:

* High quality images over a wide area of view with its superb pan, tilt and zoom capabilities
* High-speed 360 degrees endless rotation; it can tilt 15" above the horizon, yielding a total tilt range of 210" .
* Powerful 36x optical zoom with 12x digital zoom, giving a total zoom ratio of 432x
* PAL signal system
* hPoE, so that it can be powered through the same cable that it uses for data transfer, meaning simplified physical infrastructure
* RealShot Manager Lite, which enables you to start surveillance immediately
* ONVIF compliance protects your investment, guaranteeing your system’s compatibility with a wide range of manufacturers’ equipment.

The SNC-ER521 Camera Specification:

Camera
Image Sensor	1/4-type Exview HAD CCD
Number of Effective Pixels	Approx. 0.44 Megapixels
Signal System	NTSC color system / PAL color system (switchable)
Sync System	Internal synchronization
Minimum Illumination (50 IRE)	Color: 1.4 lx (F1.6, shutter 1/50 sec, AGC ON, 50 IRE) B/W: 0.15 lx (F1.6, shutter 1/50 sec, AGC ON, Night Mode, 50 IRE)
Minimum Illumination (30 IRE)	Color: 0.9 lx (F1.6, shutter 1/50 sec, AGC ON, 30 IRE) B/W: 0.1 lx (F1.6, shutter 1/50 sec, AGC ON, Night Mode, 30 IRE)
S/N Ratio (Gain 0 dB)	50 dB (Gain 0 dB)
Dynamic Range	Theoretically 92 dB by DynaView Technology
S/N Ratio (Gain 0 dB)	50 dB (Gain 0 dB)
Gain	Auto/Manual (-3 to +28 dB)
Shutter Speed	1/1 s to 1/10000 s
White Balance	ATW (2000 K to 10000 K) ATW-pro (2500 K to 6000 K)
Exposure Control	Full auto, Shutter priority, Iris priority, Manual
Lens	Auto-focus zoom lens
Powered Zoom	YES
Easy Zoom	No
Zoom Ratio	Optical zoom 36x Digital zoom 12x Total zoom 432x
Powered Focus	Yes
Horizontal Viewing Angle	57.8° to 1.7°
Minimum Object Distance	10mm(wide) to 1500mm(tele)
Focal Length	f = 3.4 mm to 122.4 mm
F-Number	F1.6 to F4.5
Pan Speed	300°/s (max.)
Tilt Speed	300°/s (max.)
Pan/Tilt/Rotation Angle (manual)	360° endless rotation/ 210°
Number of Preset Positions	256
Number of Tour Programs	5
IR Illuminator	No
Camera Features
Day/Night	True D/N
Tone Correction	ATR-Lite: ON/OFF, iBLC: ON/OFF
Wide-D	DynaView
Tone Correction	No
Image Stabilizer	Yes*1
Noise Reduction	NR
Vandal Resistant	No
Ingress Protection	No
Video Server Features
Coaxitron Control	-
Video
Resolution	720 x 576, 704 x 576, 640 x 480, 384 x 288, 320 x 240
Compression Format	H.264, MPEG-4, JPEG
Maximum Frame Rate	H.264/MPEG-4/JPEG : 25 fps (720x576)
Multi streaming Capability	Dual streaming*2
Number of Clients	5
Intelligent Video/Audio Analytics
Analytics Architecture	DEPA
Intelligent Motion Detection	Yes
Audio
Compression Format	G.711/G.726
System Requirements
Operating System	Windows XP (32 bit) Professional Edition Windows Vista (32 bit) Ultimate, Business Edition Windows 7 (32/64 bit) Ultimate, Professional Edition
Processor	Intel Core2 Duo 1.8 GHz or higher Intel Pentium4 2.4GHz or higher
Memory	1 GB or more
Web Browser	Microsoft Internet Explorer Ver. 6.0, Ver. 7.0, Ver. 8.0 Firefox Ver. 3.5 (plug-in free viewer only) Safari Ver. 4.0 (plug-in free viewer only) Google Chrome Ver.4.0 (plug-in free viewer only)
Network
Protocols	IPv4, IPv6, TCP, UDP, ARP, ICMP, IGMP, HTTP, HTTPS, FTP (client/server), SMTP, DHCP, DNS, NTP, RTP/RTCP, RTSP, SNMP(MIB-2)
Number of IP Address/Mac ADDRESS	1
ONVIF Conformance	Profile S
Wireless Network	No
Authentication	IEEE802.1X
Interface
Analog Video Input	-
Composite Buffered Through Out	-
Microphone Input	Mini jack (monaural)
Line Output	Mini jack (monaural), Max ouput level: 1 Vrms
Network Port	10BASE-T/100BASE-TX (RJ-45)
Alarm Input (Sensor Input)	x2
Alarm Output	x1
Card Slots	SD /SDHC card x1
USB Slots	No
General
Power Requirements	IEEE 802.3at compliant (PoE+) Class 4, AC 24 V
Power Consumption	Approx. 25 W
Cold Start Temperature	0 ℃ to +50℃ +32°F to +122°F
Operating Temperature	-5℃ to +50℃ +23°F to +122°F
Storage Temperature	-20℃ to +60℃ -4°F to +140°F
Operating Humidity	20% to 80%
Storage Humidity	20% to 95%
Dimensions (W x H x D) *3	φ147.4 x 190.9 mm φ5 7/8 x 7 5/8 inches
Mass	Approx. 1.7 kg (including ceiling bracket) Approx. 3 lb 12 oz (including ceiling bracket)
Safety Regulations	JATE Technical standard (LAN) UL2044, IEC60950-1(CB) VCCI (Class A), FCC(Class A), IC (Class A) Emission: EN55022(Class A)+EN50130-4 Immunity: EN55022(Class A)+EN55024 Emission: AS/NZS CISPR22(Class A)
Supplied Accessories	CD-ROM (User's Guide, supplied programs) (1) Installation Manual (1 set) Ceiling bracket (1) Screws (2) Template (1) 24V AC connector (1) I/O Connector (1) 3 years warranty booklet (1)