Model : Swann Speed Dome External Camera
Part No. : SW281-SDE
Specification
Image System
Image Sensor : Sony 1/4 type superHAD CCD
Effective Pixels (HxV) : 752 x 583 (NTSC), 768 x 494 (PAL)
Compression : MPEG-4 ASP hardware compression
Resolution : QCIF (160x112 in NTSC, 176x144 in PAL)
CIF (352x240 in NTSC, 352x288 in PAL)
Full D1 (720x480 in NTSC, 720x576 in PAL)
TV Lines : 480 TV lines
Image Frame Rate : 30 fps at full D1 resolution (NTSC)
25 fps at full D1 resolution (PAL)
Electric
Sync System : Internal/ External (LineLock), auto detect
Optical Zoom : 27X optical zoom, f=3.25mm(wide)to 88.0mm(tele). F1.5 to F3.8, Video AF
Digital Zoom : 10X (up to 270X with optical zoom)
Focusing System : Auto (normal sensitivity / low sensitivity)
Minimum Illumination : 1 Lux (30 IRE) / 0.01Lux with Electronic Sensitive Up
S/N Ratio : More than 48db
Tour : 4 tours memorizing up to 6 mins of manual control
Iris Control : Auto / Manual
Gain Control : Auto
White Balance : Auto / Special / Indoor / Outdoor / Manual / Push Auto
Electric Shutter : 1/60~1/10000 (NTSC), 28 steps 1/50~1/10000 (PAL), 28 steps
BLC : On / Off
Auto Exposure Control : Auto / manual / backlight compensation
Auto Exposure Compensation : -10.5 ~+10.5 dB (15 steps)
Preset : 64 points
Privacy Zone : On / Off, up to 8 zones
Alarm : 4 inputs / 1 output
Day / Night Mode : Yes
OSD : Yes
Remote Control : Via Ethernet or via RS-485 (RJ45)
Image Stabilizer : Yes
Video Output : 1 Vpp composite output, 75 ohm
Network
Ethernet : 10/100 base - T x2 for LAN/WAN
Protocol Supported : TCP/IP, HTTP, ARP, PPPoE,DDNS, DHCP, RTP/RTSP
QoS : Layer 2, 3
Simultaneous Access : Unlimited (Multicast)
I/O Connector
Network : RJ45 x 2
Serial Port : RS-485
Analogue Video Output : BNC connector X 1 (NTSC/PAL)
Digital Input/Output : DI x 1, DO x 1
Reset : Reset button x 1
Mechanism
Panning Range : 360 endless
Tilting Range : More than 180
Pan-Tilt Accuracy : Cumulative error less than 0.6 per 10,000 rotations
Panning Speed : 0.3 ~ 240 /s
Tilting Speed : 0.3 ~ 120 /s
Power Supply
Power Requirement : DC 12V / 3A.
Environment
Operating Temperature : -20C ~ 50C
Operating Humidity : 20% ~ 80% RH
Storage Temperature : -45C ~ 60C
Warranty : One Year.