HIK-122

Technical Specifications

• Hikvision HiWatch 4MP IP PTZ Dome Camera for Outdoor Video Surveillance
• 2-inch camera with pan, tilt, and 4x zoom
• 1/2.8" progressive-scan CMOS sensor
• Maximum resolution of 2560 × 1440
• Minimum color illumination of 0.005 lux @F1.5 with AGC enabled
• Minimum illumination in black and white: 0.001 lux @F1.5 with AGC enabled
• 0 lux with IR enabled
• Day/night IR cut filter
• IR range up to 20 m
• Smart IR
• 16x digital zoom
• 24 programmable privacy masks
• Auto, manual, ATW, indoor, outdoor, fluorescent, and sodium lamp white balance
• Automatic or manual gain control
• Shutter speed from 1/1 s to 1/30000 s at 50 Hz and 60 Hz
• Motorized lens from 2.8 mm to 12 mm
• 4x optical zoom
• Approximate zoom speed of 2 s from wide-angle to telephoto
• Working distance from 10 mm to 1500 mm
• Aperture from F1.5 to F2.7
• Horizontal field of view from 100° to 33°
• Vertical field of view from 53° to 18°
• Diagonal field of view from 119° to 37.5°

Video

• Video compression: H.265+, H.265, H.264+, H.264, and MJPEG
• Main stream with H.265+, H.265, H.264+, and H.264
• Substream and third stream with H.265, H.264, and MJPEG
• H.264 Baseline, Main, and High profiles
• H.265 Main profile
• SVC
• Video bitrate from 32 Kbps to 16384 Kbps
• Main stream at 50 Hz: 25 fps at 2560 × 1440, 1920 × 1080, 1280 × 960, and 1280 × 720
• Main stream at 60 Hz: 30 fps at 2560 × 1440, 1920 × 1080, 1280 × 960, and 1280 × 720
• Substream at 50 Hz: 25 ips at 704 × 576, 640 × 480, and 352 × 288
• Substream at 60 Hz: 30 ips at 704 × 480, 640 × 480, and 352 × 240
• Third stream at 50 Hz: 25 fps at 704 × 576, 640 × 480, and 352 × 288
• Third stream at 60 Hz: 30 fps at 704 × 480, 640 × 480, and 352 × 240

Functionalities

• True WDR of 120 dB
• 3D DNR
• BLC
• HLC
• Regional exposure
• Regional focus
• Automatic, semi-automatic, or manual focus
• ROI with 2 fixed areas per main stream, substream, and third stream

Smart Features

• Motion detection
• Video tamper detection
• Exception detection
• Facial detection
• Intrusion Detection
• Line-crossing detection
• Region Entry Detection
• Region Exit Detection
• Object Removal Detection
• Unattended Luggage Detection
• Audio exception detection
• ANR
• Dual-VCA

Positioner

• Pan range from 0° to 355°
• Configurable pan speed from 0.1°/s to 100°/s
• Pan preset speed of 100°/s
• Tilt range from 0° to 90°
• Configurable tilt speed from 0.1°/s to 100°/s
• Tilt preset speed of 100°/s
• Proportional zoom
• 300 presets
• Memory retention after power loss

Audio

• 1 audio input
• 1 audio output
• Built-in microphone with a pickup range of up to 5 m
• Audio compression: G.711alaw, G.711ulaw, G.722.1, G.726, MP2L2, and PCM
• 64 Kbps audio bitrate in G.711
• 16 Kbps audio bitrate for G.722.1 and G.726
• Audio bitrate of 32 Kbps to 160 Kbps in MP2L2

Storage

• Built-in slot for MicroSD, MicroSDHC, and MicroSDXC cards up to 256 GB
• NAS storage
• ANR

Network

• 1 RJ45 10/100 M Ethernet port with PoE
• Protocols: IPv4, IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour, WebSocket, and WebSockets
• User authentication via ID and password
• Host authentication by MAC address
• HTTPS encryption
• IEEE 802.1x port-based network access control
• IP address filtering
• Compatibility with Open Network Video Interface, ISAPI, CGI, Hikvision SDK, third-party management platforms, and Hik-Connect
• Simultaneous live viewing of up to 20 channels
• Up to 32 users with administrator, operator, and user roles
• Client software: iVMS-4200, HikCentral Pro, and Hik-Connect
• Supported browsers: IE 10–11, Chrome 57+, Firefox 52+, and Safari 11+

Power

• 12 V DC, 1.5 A power supply
• Maximum power consumption of 9.9 W at 12 V DC, including a maximum of 4.2 W for IR
• 802.3af PoE: 36 V DC to 57 V DC, 0.35 A
• Maximum power consumption of 11.2 W with PoE, including a maximum of 4.2 W for IR

Environmental

• Operating temperature: -20°C to +60°C
• Operating humidity ≤90%
• IP66 protection
• IK10 vandal-resistant rating
• TVS 4000 V lightning protection
• Surge protection
• Voltage transient protection

Physical Characteristics

• Aluminum alloy, PC, and PC+ABS
• Dimensions: Ø130.7 mm × 101.7 mm
• Approximate weight: 0.53 kg

Contents

• Hikvision HiWatch 4MP IP PTZ Dome Camera HIK-831 (HWP-N2404IH-DE31)