The X81B Series HDCVI DVR offers 4K recording on each HDCVI channel and a host of advanced features and functions. The X81B takes advantage of HDCVI technology for easy integration into existing video surveillance systems while leveraging existing networks, cabling, and cameras. Penta-brid access technology seamlessly records video from HDCVI, AHD, TVI, CVBS, and IP sources simultaneously, plus the DVR delivers 4K resolution on each HDCVI or IP channel. This recorder is the ideal solution for actively monitoring public venues, retail stores, transportation hubs and access ways, personal property and homes, and educational institutions.
WizSense Series devices combine Dahua’s powerful Analytics+ with an intuitive and easy to use interface. WizSense devices offer Smart Motion Detection and Perimeter Protection functions that focus on human and vehicular images and ignore irrelevant images to capture important video while reducing false alarms. WizSense Series devices provide powerful general surveillance for small to medium size businesses at a sensible price.
Features:
System | |
Main Processor | Embedded Processor |
Operating System | Embedded LINUX |
Analytics+ Perimeter Protection², ³ | |
Performance | • Human and Vehicle object classification • Decreased false alarms from leaves, lights, animals • Configure function on a single channel • 10 Tripwire/Intrusion rules |
Live View | • Configure Rule and Object Inspection area • Display object classification, event types, trigger time, image snapshot, and object types • Export event playback 10 seconds prior to or after event |
Playback | • Search by channel, time, event type, and target type • Search event playback 10 seconds prior to or after event • Snapshot capacity: 500,000 |
Analytics+ Smart Motion Detection², ³ | |
Performance | • Detect motion based on object classification (human or vehicle) • Decreased false alarms from leaves, lights, animals • Configure functions on four(4) channels |
Preview | • Configure and inspect detection area |
Playback | Search by channel, time, event type, and target type • Search event playback 10 seconds prior to or after event |
Interface | |
Analog Camera Input | Four (4) Channels, BNC |
HDCVI | 8MP, 6MP, 5MP, 4MP, 1080p, 720p |
AHD | 8MP, 5MP, 4MP, 3MP, 1080p, 720p |
TVI | 8MP, 5MP, 4MP, 3MP, 1080p, 720p |
CVBS | NTSC |
IP Camera Input | 4+4 Channels, each channel up to 8 MP |
Audio | Input: Four (4) Channels, RCA Output: One (1) Channel, RCA |
Two-way Talk | Audio Input Channel 1 In/ Audio Output, RCA |
Recording | |
Compression | AI Coding, Smart H.265+, H.265, Smart H.264+, H.264 |
Recording Resolution | 8 MP, 6 MP, 5 MP, 4K-N, 4 MP, 3 MP, 4 M-N, 1080p, 720p, 960H, D1, CIF |
Main Stream | 8MP at 7 fps; 6MP at 10 fps, 5MP at 12 fps, 4 K-N, 4MP or 3MP at 15 fps, 4 M-N, 1080p, 720p, 960H, D1, or CIF at 30 fps |
Sub Stream | 960H, D1, or CIF at 12 fps |
Max. Incoming Bandwidth | 64 Mbps |
Bit Rate | 32 Kbps to 6144 Kbps per Channe |
Record Mode | Manual, Schedule (Regular, Continuous), MD (Video Detection: Motion Detection, Video Loss, Tampering), Alarm, Stop |
Record Interval | 1 to 60 minutes (default: 60 minutes), Pre-record: 1 to 30 s, Post-record: 10 to 300 s |
Audio Compression | G.711a, G.711Mu, PCM |
Audio Sample Rate | 8 KHz, 16 bits per Channel |
Audio Bit Rate | 64 Kbps per Channel |
Display | |
Interface | One (1) HDMI (3840 x 2160) One (1) VGA (1920 x 1080) |
Spot Output | HDMI or VGA, configurable, 1920 x 1080 max resolution |
HDMI | 3840 x 2160, 2560 x 1440, 1920 x 1080, 1280 x 1024, 1280 x 720 |
VGA | 1920 x 1080, 1280 x 1024, 1280 x 720 |
Maximum Playback Decoding | Four (4) Channels of 4K at 7 fps Four (4) Channels of 6 MP at 10 fps Four (4) Channels of 5 MP at 12 fps Four (4) Channels of 4 M-N, 1080p, 720p, 960H at 30 fps One (1) Channelsof 4K at 30 fps |
Multi-screen Display | IP extension mode disabled: 1/4 IP extension mode enabled: 1/4/8/9 |
Fisheye Dewarp | Supported via Web Interface |
On-screen Display | Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording |
Network | |
Interface | One (1) RJ45 (100 Mbps) Port |
Network Function | HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P, IP Search (Supports Dahua IP cameras, DVRs, NVS) |
Max. User Access | 128 Users |
Mobile Operating System | IOS, Android |
Interoperability | ONVIF 16.12, CGI Conformant |
Video Detection and Alarm | |
Trigger Events | Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips |
Video Detection | Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering, and Diagnosis |
Alarm Input | Eight (8) Channels |
Relay Output | Three (3) Channels |
Playback and Backup | |
Playback | 1/4 |
Search Mode | Time/Date, Alarm, MD and Exact Search (accurate to 1 second) |
Playback Function | Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, and Digital Zoom |
Backup Mode | USB Device/Network |
Storage | |
Internal HDD | One (1) SATA Port, up to 10 TB capacity |
Auxiliary Interface | |
USB | Two (2) USB 2.0 Ports |
RS485 | One (1) Port for PTZ Control |