Buy Hikvision 4 inches ptz camera

Hikvision 4 inches ptz camera 2MP (PTZ 100MTRS 25* ZOOM)

Lens

• Zoom Speed  Approx. 3.6 s (optical lens, wide-tele)
• Working Distance  10 mm to 1500 mm (wide-tele)
• Aperture Range  F1.6 to F3.5
• Focal Length  4.8 mm to 120 mm, 25× optical zoom
• Field Of View  Horizontal field of view: 57.6° to 2.5° (Wide-Tele); Vertical field of view: 34.4° to 1.4° (Wide-Tele); Diagonal field of view: 64.5° to 2.9° (Wide-Tele)

Network

• Network Storage  Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR
• Protocols  IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, DHCP, PPPoE, UDP, IGMP, ICMP, Bonjour
• API  ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK
• Simultaneous Live View  Up to 20 channels
• User/Host  Up to 32 users. 3 levels: Administrator, Operator and User
• Client  iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
• Web Browser  IE 8 to 11, Chrome 31.0+, Firefox 30.0+, Edge 16.16299+
• Security Measures   User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
• Alarm Linkage  Alarm actions, such as Notify Surveillance Center, Upload to FTP, Send Email, Trigger Recording, Recording Linkage, and Alarm Input, and Audio Visual Alarm etc.
• Alarm   1-ch alarm input and 1-ch alarm output
• Audio  1-ch audio input, 1-ch audio output

Compression Standard

• H.264+  Yes
• H.265+  Yes
• H.264 Type  Baseline Profile/Main Profile/High Profile
• Video Compression  Main Stream: H.265+/H.265/H.264+/H.264, Sub-Stream: H.265/H.264/MJPEG, Third Stream: H.265/H.264/MJPEG,
• H.265 Type  Main Profile
• Video Bitrate  32 Kbps to 16384 Kbps
• Audio Compression  G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM

• PTZ
• Movement Range (Pan)  360° endless
• Pan Speed  Configurable, from 0.1°/s to 160°/s, Preset speed: 160°/s
• Movement Range (Tilt)  From 0° to 90° (auto-flip)
• Tilt Speed  Configurable, from 0.1°/s to 120°/s, Preset Speed: 120°/s
• Proportional Zoom  Yes
• Presets  300
• Patrol Scan  8 patrols, up to 32 presets for each patrol
• Pattern Scan  4 pattern scans, record time over 10 minutes for each scan
• Power-Off Memory  Yes
• Park Action  Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan
• 3D Positioning  Yes
• Preset Freezing  Yes
• Scheduled Task  Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan/Dome Reboot/Dome Adjust/Aux Output

General information of Hikvision 4 inches ptz camera 

• Dimensions  Φ 180 mm × 239.5 mm (Φ 7.09″ × 9.43″)
• WeightApprox.   2 kg (4.41 lb)
• Protection Level  IP66 Standard, 4000 V Lightning Protection, Surge Protection and Voltage Transient Protection
• Power  12 VDC, 2.0 A and PoE (802.3 at), 42.5 to 57 VDC, 0.6 A, class4 Max.: 18 W
• Working Environment  -30°C to 65°C (-22°F to 149°F)