- Brand: CP Plus 
- Product: CP-UNR-4K5644-V2 64 Ch. 4K Network Video Recorder 
- Processor: Quad-core embedded processor 
- Operating System: Embedded LINUX 
- Two-way Talk: 1 Channel Input, 2 Channel Output, RCA 
- User Interface: GUI 
- Video Output: 2 HDMI, 2 VGA 
- Channel: 64 channel 
- Motion Detection MD Zones: 396(22×18). 
- Video Loss: supports 
- Alarm Input: 16 Channel 
- Alarm Output: 6 Channel 
- Smart Phone: iPhone, iPad, Android Phone 
- Hard Disk: 2 SATA III ports, up to 10TB Each, 1 eSATA port 
- Trigger Events: Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips 
- Recording Mode: Manual, Schedule (Regular, MD (Motion Detection) , Alarm, IVS), Stop 
- Search Mode: Time /Date, Alarm, MD and Exact Search (accurate to second) 
- Backup Mode: USB Device/Network/eSATA Device 
- Playback: Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom 
- Max User Account: 128 users 
- Record Interval: 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec 
- Ethernet: 2 RJ-45 Ports (10/100/1000Mbps) Independent 
- Interface Ports: 2 USB Ports (2 Rear USB 3.0, 1 Front USB 2.0), 1 RS232, 1 RS485 
- Protocols: HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, DH, IP Search , ONVIF 2.4, SDK, CGI 
- Power Supply: Single, AC 100~240V, 50/60 Hz 
- Power Consumption: <167W (without HDD) 
- Working Temp: -10 ~+55°C / 10~90%RH  
- Dimensions(W × L × H): 440mm x 411.2mm x 76mm 
- Weight: 4.3kg (without HDD)