- Brand: CP Plus 
- Product: CP-UNR-4K6128R16-EI 128 Ch. 4K Network Video Recorder 
- Processor: Industrial-grade processor 
- IP Camera Input: 128 channel 
- Operating System: Embedded LINUX 
- User Interface: Web, Local GUI 
- Record Mode: General, Motion detection, Intelligent, Alarm, POS 
- Playback Mode: Instant playback, General playback, Event playback, Tag playback, Smart playback 
- Alarm Input: 32 Channels 
- Alarm Output: 16 Channels 
- General Alarm: Motion detection, Local alarm, Alarm box, Camera external alarm, Network alarm, Scene changing, PIR alarm, Thermal alarm 
- Abnormality Alarm: Error (No disk, Disk error, Low space, RAID exception, Low quota space, Abnormal disk health, Network disconnection, IP conflict, MAC conflict, Abnormal fan speed), Video loss, Video tampering, Camera offline, Audio detection 
- Intelligent Alarm: Face detection, Face and body detection, Face recognition, Perimeter protection, SMD, Video metadata, Stereo analysis, Crowd distribution, ANPR, Heat map 
- Alarm Linkage: Record, Snapshot (panoramic), Local alarm output, IPC external alarm output, Access controller, Audio, Buzzer, Log, Preset, Email 
- Smart Phone: Ios, Android 
- RAID: RAID 0/1/5/6/10 
- Hot Swapping:Support 
- Hard Disk: 16 SATA ports, each disk can contain up to 20 TB. This limit varies depending on the environment temperature 
- Interface Ports: 4 (2 front USB 2.0 ports, 2 rear USB 3.0 ports), 1 RS232, 1 eSATA port, 2 RS485 (1 port for halfduplex serial communication, 1 port for full-duplex serial communication 
- Disk Group: Support 
- Protocols: HTTP, HTTPS, TCP/IP, IPv4, IPv6, UDP, SNMP, NTP, DHCP, DNS, SMTP, UPnP, IP Filter, PPPoE, FTP, DDNS, Alarm Server, Multicast, InstaOn, Auto Registration, Iscsi, ONVIF 22.06(Profile T, Profile S, Profile G), CGI, SDK 
- Ethernet: 4 (10/100/2500 Mbps Ethernet port, RJ-45) 
- Network Mode: Multi-address, Load balance, Fault tolerance 
- Backup Method: USB device and network 
- Browser: Chrome, IE, Safari, Edge, Firefox 
- Power Supply: 100–240V AC, 50±2% Hz 
- Redundant Power: Support 
- Power Consumption: <25 W (without HDD) 
- Operating Temperature: -10 °C to +55 °C 
- Operating Humidity: 10%–93% 
- Storage Temperature: –20 °C to +60 °C 
- Dimensions(W × L × H): 485.0mm × 529.0mm × 133.2mm 
- Weight: 13.03 kg (without HDD)