
DS-2CD2721G0-I(Z)(S)
2 MP IR VF Dome Network Camera
BLC/3D DNR/ROI
Built-in micro SD/SDHC/SDXC card slot,
up to 128 GB
IP67, IK10
1/2.8" Progressive Scan CMOS
1920 × 1080@30fps
2.8 to 12 mm varifocal lens
Color: 0.01 Lux @(F1.2, AGC ON),
0.028Lux @(F2.0, AGC ON);
H.265+, H.265, H.264+, H.264
120dB WDR
2 Behavior analyses

1/2.8" Progressive Scan CMOS
Color: 0.01 Lux @(F1.2, AGC ON), 0.028Lux @(F2.0, AGC ON);
B/W: 0.001 Lux @(F1.2, AGC ON), 0.0028 Lux @(F2.0, AGC ON), 0 Lux with IR
Pan: 0° to 355°, tilt: 0° to 75°, rotation: 0° to 355°
-Z: Auto
Without –Z: Manual
Horizontal FOV: 99.6° to 35°, vertical FOV: 53.5° to 20°, diagonal FOV: 118.6° to 40.2°
Main stream: H.265/H.264
Sub-stream: H.265/H.264/MJPEG
Baseline Profile/Main Profile/High Profile
G.711/G.722.1/G.726/MP2L2/PCM
64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)
Line crossing detection, intrusion detection
1 fixed region for main stream
50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720)
60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
50Hz: 25fps (640 × 480, 640 × 360, 320 × 240)
60Hz: 30fps (640 × 480, 640 × 360, 320 × 240)
Rotate mode, saturation, brightness, contrast, sharpness adjustable by client software or web
browser

Day/Night/Auto/Schedule/Triggered by alarm in (-S)
Support built-in microSD/SDHC/SDXC card (128G), local storage and NAS (NFS,SMB/CIFS), ANR
Motion detection, video tampering, network disconnected, IP address conflict, illegal login, HDD
full, HDD error
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP,
SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour
One-key reset, anti-flicker, heartbeat, three streams, mirror, password protection, privacy mask,
watermark, IP address filter
ONVIF (PROFILE S, PROFILE G), ISAPI
Up to 32 users
3 levels: Administrator, Operator and User
iVMS-4200, Hik-Connect, iVMS-5200, iVMS-4500
IE8+, Chrome 31.0-44, Firefox 30.0-51, Safari 8.0+
1 input (line in), 1 output (line out), mono sound
1 RJ45 10M/100M self-adaptive Ethernet port
Built-in microSD/SDHC/SDXC slot, up to 128 GB
H.264 and H.265 encoding support
Environment Noise Filtering
8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
-30 °C to +60 °C (22 °F to +140 °F), humidity 95% or less (non-condensing)
12 VDC ± 25%, Φ 5.5 mm coaxial plug power
PoE (802.3af, class 3)
Power Consumption and
Current
-Z:
12 VDC, 0.8 A, max. 10 W
PoE: (802.3af, 36V-57V), 0.4 A to 0.2 A, max. 12 W
Without –Z:
12 VDC, 0.5 A, max. 6 W
PoE: (802.3af, 36V-57V), 0.3 A to 0.1 A, max. 8 W
Front cover & Base: metal, bubble: plastic
Φ 153.3 × 111.6 mm (Φ 6" × 4.4")
Camera: approx. 880 g (1.9 lb.)
With package: approx. 1300 g (2.9 lb.)
Available Models:
DS-2CD2721G0-I(2.8 to 12 mm), DS-2CD2721G0-IZ(2.8 to 12 mm), DS-2CD2721G0-IS(2.8 to 12 mm),
DS-2CD2721G0-IZS(2.8 to 12 mm)