4MP HD WDR Network Small IR Dome Camera
>1/3” 4Megapixel progressive scan CMOS
>Support H.264&MJPEG dual codec
>Max 20fps@4M(2688×1520) & 25/30fps@3M(2304×1296)
>Smart Detection supported
>WDR(120dB), Day/Night(ICR), 3DNR, AWB, AGC, BLC
>Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS
>2.8mm fixed lens (3.6mm,6mm optional)
>Built-in Mic (only for -AS)
>Max. IR LEDs Length 50m
>Micro SD memory (only for -AS), IP67, PoE
dahua/داهوا
IPC-HDW4421EM(-AS)
| Camera | ||
| Video Output | N/A | |
| S/N Ratio | More than 50dB | |
| Electronic Shutter Speed | Auto/Manual, 1/3(4)~1/10000 | |
| Scanning System | Progressive | |
| Camera Features | ||
| Max. IR LEDs Length | 50m | |
| Day/Night | Auto(ICR) / Color / B/W | |
| Backlight Compensation | BLC / HLC /WDR(120dB) | |
| White Balance | Auto/Sunny/Night/Outdoor/Customized | |
| Gain Control | Auto/Manual | |
| Noise Reduction | 3D | |
| Privacy Masking | Up to 4 areas | |
| Video | ||
| Compression | H.264/H.264H/H.264B/MJPEG | |
| Sub Stream | D1/CIF(1 ~ 25/30fps) | |
| Third Stream | 720P(1-20fps) | |
| Corridor Mode | Support | |
| Lens | ||
| Focus Control | Manual | |
| Lens Type | Fixed lens | |
| Mount Type | Board-in Type | |
| Audio | ||
| Compression | G.711a/ G.711u/ AAC(only for -AS) | |
| Interface | Built-in Mic(only for -AS) | |
| Smart Function (Optional) | ||
| Smart detection | Tripwire /Intrusion/ Abandoned/Missing /Scene Change/ Audio detect /Face detect | |
| Network | ||
| Wi-Fi | N/A | |
| 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,802.1x | |
| Compatibility | ONVIF,PSIA,CGI | |
| Max. User Access | 20users | |
| Smart Phone | iPhone, iPad, Android, Windows Phone | |
| Auxiliary Interface | ||
| RS485 | N/A | |
| Alarm | N/A | |
| PIR Sensor Range | N/A | |
| General | ||
| Power Supply | DC12V, PoE (802.3af) | |
| Working Environment | -30°C~+60°C, Less than 95% RH | |
| Vandal Resistance | N/A | |
| Weight | 0.47kg | |
