A powerful 12x optical zoom camera works on 1080p full HD resolution, with waterproof level IP66.

Main Features
12x optional zoom,
Duel-streams ecoding,
max 25fps@1080p resolution,
Day/night (ICR), Auto Iris, Auto Focus, AWB, AGC, BLC,
max 300 degrees/s pan speed
up to 300 presets, auto scan, tour, pattern,
SD card recording,
Waterproof rating IP66
POE IEEE 802.3at

Specifications
Brand Dahua
Image Sensor 1/2.7" CMOS
Effective Pixels 1944(H) x 1092(V), 2 Megapixels
Horizontal Resolution >1000TVL
Scanning System Progressive
Electronic Shutter Speed 1/3s ~1/30,000s
Min. Illumination Color: 0.05 Lux/F1.6,B/W: 0.005Lux/F1.6
S/N Ratio More than 55dB

Camera Featuers
Day/Night Auto(ICR) / Color / B/W
Backlight Compensation BLC / HLC
White Balance Auto, ATW, Indoor, Outdoor, Manual
Gain Control Auto / Manual
Noise Reduction 2D/3D
Privacy Masking Up to 24 areas
Digital Zoom 16x

Lens
Focal Length 5.1 mm~ 61.2 mm ( 12 x Optical zoom)
Max Aperture F1. 6 ~ F 3.0
Focus Control Auto / Manual
Angle of View H: 51.3 ° ~ 4.64 °
Close Focus Distance 100mm~1000mm

PTZ
Pan/Tilt Range Pan : 0° ~ 360° endless ; Tilt : - 2 ° ~ 90° , auto flip 180°
Manual Control Speed Pan : 0.1° ~ 30 0 °/s ; Tilt : 0.1° ~ 1 2 0 °/s
Preset Speed Pan: 300 °/s ; Tilt : 200 °/s
Preset 300 ( DH - SD )
PTZ Mode 5 Pattern, 8 Tour , 5 A uto S can, Auto Pan
Speed Setup Human - oriented focal l ength/ speed adaptation
Power up Action Auto restore to previous PTZ and lens status after power failure
Idle Motion Activate Preset/ Pan/ Scan/Tour/Pattern if there is no command in the specified period

Video
Compression
H.264 / MJPEG
Resolution 1080P ( 1920 × 1080 )/ 720P(1280× 720) / D1(704× 576/ 704× 480) / CIF (352× 288/352× 240)
Frame Rate Main Stream 1080P/ D1 (1 ~ 25/30fps) , 720P(1~50/60fps), Sub Stream 1 D1 / CIF(1 ~ 25/30fps
Sub Stream 2 720P/ D1/ CIF (1 ~ 25/30fps)
Bit Rate H.264: 448 K ~ 8192K bps , MJPEG: 56 K ~ 20480K bps

Audio
Compression G.711a / G.711u (32kbps) / PCM (128kbps)
Interface 1/1 channel In/Out

Network
Ethernet RJ - 45 (10/100Base - T)
Protocol 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
Compatibility ONVIF PSIA CGI
Max. User Access 20 users
Smart Phone iPhone, iPad, Android, Windows Phone

Auxiliary Interface
Memory Slot Micro SD, Max 128 GB
RS485 N/A
Alarm 2 / 1 channel I n/ O ut

General
Power Supply AC24V/ 1.5 A (± 10%) , POE plus (802.3at)
Power Consumption 12W
Working Environment - 40ºC ~ 60ºC / Less than 90% RH
Waterproof rating IP66
Dimensions F1 70 mm× 155 mm
Weight 1.8Kg

Summary
2MP full HD 12x network PTZ dome camera (Dahua DH-SD-42D212S-HN) .
1/2.7” 2Mega pixel CMOS, 12x optical zoom, Support Triple-streams encoding Max. 25/30fps@1080P, Support PoE+ IP66, Chinese IE version.