| Model |
DH-IPC-HDW4221EM(-AS) |
| Camera |
| Image Sensor |
1/2.7” 2Megapixel progressive scan CMOS |
| Effective Pixels |
1920(H)x1080(V) |
| Scanning System |
Progressive |
| Electronic Shutter Speed |
Auto/Manual, 1/3~1/100000s |
| Min. Illumination |
0.01Lux/F2.0 (Color), 0Lux/F2.0(IR on) |
| S/N Ratio |
More than 50dB |
| Video Output |
N/A |
| 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 |
| Lens |
| Focal Length |
3.6mm (6mm optional) |
| Max Aperture |
F2.0(F2.0) |
| Focus Control |
Manual |
| Angle of View |
H:91°(63°) |
| Lens Type |
Fixed lens |
| Mount Type |
Board-in Type |
| Video |
| Compression |
H.264/H.264H/H.264B/MJPEG |
| Resolution |
1080P(1920×1080)/ 720P(1280×720) / D1(704×576/704×480) / CIF(352×288/352×240) |
| Frame Rate |
Main Stream |
1080P/720P(1~25/30fps) |
| Sub Stream |
D1/CIF(1~25/30fps) |
| Third Stream |
720P(1~13/4fps) |
| Bit Rate |
H.264: 32Kbps~32Mbps |
| Corridor Mode |
Support |
| 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 |
| Ethernet |
RJ-45 (10/100Base-T) |
| 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 |
20 users |
| Smart Phone |
iPhone, iPad, Android, Windows Phone |
| Auxiliary Interface |
| Memory Slot |
Micro SD Max 128GB(only for -AS) |
| RS485 |
N/A |
| Alarm |
N/A |
| PIR Sensor Range |
N/A |
| General |
| Power Supply |
DC12V, PoE (802.3af) |
| Power Consumption |
Max 4W |
| Working Environment |
-30°C~+60°C, Less than 95% RH |
| Ingress Protection |
IP67 |
| Vandal Resistance |
N/A |
| Dimensions |
Φ106mm×94mm |
| Weight |
0.47kg(0.65kg with package) |
