Dahua DH-SD22404T-GN, 2-inch, PTZ, 4MP

2-inch, PTZ, 4MP

• 2 Megapixel 1/2.8” STARVIS™ CMOS
• 4x optische zoom
• Support triple-streams encoding
• WDR, Day/Night(ICR), Ultra DNR
• Max. 25/30fps@1080P
• Max 100°/s pan speed
• Support PoE
• IP66, IK10

• Image Sensor 1/3” CMOS
• Effective Pixels 2592(H) x 1520(V), 4 Megapixels
• RAM/ROM 256M/128M
• Electronic Shutter Speed 1/1s~1/30,000s
• Scanning System Progressive
• Minimum Illumination Color: 0.05Lux@F1.6; B/W: 0.005Lux@F1.6
• S/N Ratio More than 50dB
• IR Distance N/A
• IR On/Off Control N/A
• IR LEDs N/A

• Focal Length 2.7mm~11mm
• Max. Aperture F1.6 ~ F2.8
• Angle of View H: 112.5° ~ 30°
• Optical Zoom 4x
• Focus Control Auto/Manual
• Close Focus Distance 100mm~ 1000mm

• 180m(591ft) 72m(236ft) 36m(118ft) 18m(59ft)

• Pan/Tilt Range Pan: 0° ~ 355°; Tilt: 0° ~ 90°
• Manual Control Speed Pan: 0.1° ~100° /s; Tilt: 0.1° ~60° /s
• Preset Speed Pan: 100° /s; Tilt: 60° /s
• Presets 300
• PTZ Mode 5 Pattern, 8 Tour, Auto Pan ,Auto Scan
• Speed Setup Human-oriented focal Length/ speed adaptation
• Power up Action Auto restore to previous PTZ and lens status after power failure
• Idle Motion Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period
• Protocol DH-SD

• Event Trigger
• Motion detection, Video tampering, Network
• disconnection, IP address conflict, Illegal access, Storage anomaly
• Auto Tracking N/A
• IVS Tripwire, Intrusion,Abandoned/Missing
• Advanced Intelligent Functions Face Detection

• Compression H.265/H.264
• Streaming Capability 3 Streams

• 4M(2592×1520)/3M(2304×1296)/1080P(1920×1080)
• 720P(1280×720)/D1(704×576/704×480)
• CIF(352×288/352×240)

• Main stream: 4M/3M/1080P/1.3M/720P (1~25/30fps)
• Sub stream1: D1/CIF(1 ~ 25/30fps)
• Sub stream2: 720P/D1/CIF (1~25/30fps)
• Bit Rate Control CBR/VBR
• Bit Rate H.265/H.264: 448K ~ 8192Kbps
• Day/Night Auto(ICR) / Color / B/W
• Backlight Compensation BLC / HLC / WDR (120dB)
• White Balance Auto, ATW, Indoor, Outdoor, Manual
• Gain Control Auto / Manual
• Noise Reduction Ultra DNR (2D/3D)
• Motion Detetion Support
• Region of Interest Support
• Electronic Image Stabilization
• (EIS) N/A
• Defog Support
• Digital Zoom 16x
• Flip 180°
• Privacy Masking Up to 24 areas

• Ethernet RJ-45 (10XBase-T/100Base-TX)
• Wi-Fi N/A

• IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP,
• ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP, DHCP,
• DNS,PPPOE,DDNS,FTP, IP Filter,QoS,Bonjour,802.1x
• Interoperability ONVIF Profile S&G, API
• Streaming Method Unicast / Multicast
• Max. User Access 20 users
• Edge Storage NAS (Network Attached Storage),Local PC for
• instant recording, Micro SD card 256GB
• Web Viewer IE, Chrome, Firefox, Safari
• Management Software Smart PSS, DSS, DMSS
• Smart Phone IOS, Android

• Power Supply DC 12V/1.5A, PoE(802.3af)
• Power Consumption 10W

• Operating Conditions -30°C ~ 60°C (-22°F ~ +140°F) / Less than 95% RH
• Ingress Protection IP66
• Vandal Resistance IK10

• Casing Metal
• Dimensions Φ122 (mm) x 89 (mm)
• Net Weight 0.66kg(1.46lb)
• Gross Weight 0.71kg(1.57lb)

• CE: EN55032/EN55024/EN50130-4
• FCC: Part15 subpartB,ANSI C63.4- 2014
• UL: UL60950-1+CAN/CSA C22.2,No.60950-1