Image Sensor |
1/2.7" 2MP image sensor optimized for low-light performance |
Image Compression Method |
Triple Streaming = H.264 / MPEG4 / Motion JPEG |
Maximum Framerate vs. Resolution |
2M Full HD 1080p[1920x1080] at 15 fps (NTSC) and 12.5 fps (PAL), 1280x720 at 30 fps (NTSC) and 25 fps (PAL) |
Lens |
Built-in Mechanical IR Cut Filter varifocal lens f=3~9mm, F1.2 (Mega pixel lens) |
View Angle |
H= 93°(Wide)~31.7°(Tele)/V=68.4°(Wide)~23.8°(Tele) |
View Angle Adjustment |
Pan=0°-355°, Tilt=0°-90°, Rotate=0°-355° |
Shutter Time |
Range from 1/10000s to 1/3.75s selectable (60Hz), Range from 1/10000s to 1/3.125s selectable (50Hz) |
Audio |
Two-way Mono Audio, Full-duplex, G.711 PCM 8kHz |
Alarm |
External input |
Day/Night Mode |
Mechanical (ICR) D/N control, Auto/ Forced BW/ Forced Color/ External |
Minimum Illumination |
0.08 Lux @10IRE, 0.30Lux @50IRE (shutter speed= 1/15sec) |
Video Port |
BNC X1, 1.0Vp-p, 75O / RCA x 1 |
Video Output |
NTSC= 720 X 480 @30fps, PAL= 720 X 576 @25fps |
Image Enhance |
Exposure Mode= Auto/Manual, White Balance= Auto/Manual, Backlight Compensation= 5x5 zones selectable Sharpness, Staturation, Brightness, Contrast= 255 level sensitivity |
Digital WDR |
Yes, 5 level sensitivity |
Privacy Zone |
Yes, customized threshold privacy zone |
Intelligent Video |
Audio detection / Blur detection /Ethernet Detection/ Smart Encoding/ Smart Focus/ e-PTZ/ Event Management |
Alarm Detection |
Motion Detection= 5 x 5 zones, 5 level sensitivity or customized threshold, Audio Detection= 5 level sensitivity or customized threshold, Blur Detection= customized threshold, External Input |
Alarm Event |
File upload via FTP, SMTP and micro SD/SDHC Card, Notification via email, HTTP and TCP, External output activation, Video and audio recording to micro SD/SDHC Card |
Image Orientation |
Mirror, Flip |
Bit Rate Mode |
Primary stream bit rate control= CBR/VBR |
Memory Card |
Micro SD/ Micro SDHC Card up to 32 GB |
SD Card Overwrite |
Yes |
SD Card Store Category |
Alarm / Motion / Schedule/ Un-interrupt recording |
Power Requirement |
DC 12V & AC 24V ± 10% / PoE(IEEE 802.3af) [NDF831-HN5-MES & NDF831-HP5-MES]; DC24V/AC24V± 10% [NDF831H-HN5-MES & NDF831H-HN5-MES] |
Power Connector |
Screwless Terminal block |
Power Consumption |
(Max.) 5W [NDF831-HN5-MES & NDF831-HP5-MES]; 18 W (Heater ON); 5 W (Heater OFF) [NDF831H-HN5-MES & NDF831H-HN5-MES] |
Operating Temperature |
-10ºC ~ 50ºC (-14ºF ~ 122 ºF) [NDF831-HN5-MES & NDF831-HP5-MES]; -40ºC ~ 50ºC (-40ºF ~ 122 ºF) [NDF831H-HN5-MES & NDF831H-HN5-MES] |
Operating Humidity |
10~ 90% RH |
Storage Temperature |
-20ºC ~ 60ºC (-4ºF ~ 140 ºF) |
Regulatory |
CE, FCC, RoHS |
Ethernet |
10Base-T/100Base-TX Ethernet connection for LAN / WAN, RJ-45 |
Internet Protocol |
IPv4, TCP/IP, UDP, HTTP, SMTP, DNS, DHCP, NTP, FTP, RTP,RTSP, ICMP, UPnP |
Browser |
IE browser 6.0 or above |
Alarm Port |
Terminal block 2 in / 1 out |
Audio In / Out port |
3.5mm Phone Jack x 2 |
Reset |
Within 5 sec for rebooting system, more than 5 sec for loading default |
Dimensions(FxH) |
F141mm x 121mm (F5.55" x 4.76") |
Weight |
1.3kg (2.87 lb) |
Protection Class |
IP67, IK10, vandal-proof |
Option |
Without Heater (NDF831-HN5-MES & NDF831-HP5-MES models); With Heater (NDF831H-HN5-MES & NDF831H-HN5-MES models) |
Mount Type |
Surface mount= standard package support, Pendent mount= thread 1", Wall mount=Bracket SAB755BP |