Model ET-PREMIUM 4CH DVR
System OS Embedded Linux
Video Analog Video Input BNC × 4
BNC interface (1.0Vp-p; 75Ω)
TVI/AHD/CVI : 4K@15fps, 5MP@20fps, 4MP/3MP/1080P/720P/WD1@30fps (live)
IP Video Input 2CH(up to 6CH)  
Up to 8MP@20fps, lower than 8MP @30fps
Total Input 6CH
Output HDMI × 1 : 3840 × 2160 / 1920 × 1080 / 1280 × 1024 / 1024 × 768
VGA × 1 : 1920 × 1080 / 1280 × 1024 / 1024 × 768
BNC × 1 : CVBS ( used as the main or spot output )
Compression H.264/H.265
Multi-screen Display 1 /4/6/8/9
Audio Input RCA ×1
Output RCA × 1 (linear, 600Ω)
Two-way audio Take up channel one audio input
Compression G.711(U/A)
Record Resolution 4K/4K Lite/5MP/5MP Lite/4MP/4MP Lite / 3MP/1080P/720P/WD1/D1
Frame Rate Analog Channel:
4K@6fps/7fps (PAL/NTSC) (4 CH DVR: only CH 1 supports; 8CH DVR: all channels support) 4K Lite@12fps/15fps (PAL/NTSC)
5MP@12fps (PAL / NTSC)
5MP Lite@20fps (PAL / NTSC)
4MP/3MP@12fps / 15fps (PAL / NTSC)
4MP Lite/1080P/720P/WD1/D1@25fps / 30fps (PAL / NTSC)
IP Channel: 8MP @20fps (PAL / NTSC); lower than 8MP @25fps / 30fps (PAL / NTSC)
Bit Rate 32Kbps ~ 4Mbps
Mode Manual, timed, motion, smart event
Playback Playback 4CH
Search Time slice / time / event / tag search
Smart Search Highlight colors to display the camera record in a certain period of time, different colors refer to different record events
Function Play, pause, FF, FB, digital zoom, etc.
Alarm Mode Manual, motion, exception, smart event
Input No
Output No
Network Interface RJ 45 100Mbps × 1
Protocol TCP / IP, PPPoE, DHCP, DNS, DDNS, UPnP, HTTP, HTTPs, NTP, SMTP, ONVIF
Incoming Bandwidth 16Mbps
Outgoing Bandwidth 40Mbps
Client Connection Max. 10 users access
MobileDevice OS iOS, Andriod
Storage HDD SATA× 1, up to 10TB per HDD
Backup Local Backup U disk, USB mobile HDD
Network Backup Yes
Port RS 485 Yes (half-duplex), connect to PTZ or keyboard
USB USB 2.0 × 2
Remote Controller Optional
Others Power Supply DC12V / 1.5A
Consumption ≤ 10W ( without HDD )
Dimensions(mm) 255 × 222 × 42 ( W × D × H )
Working Environment -10~50°C, 10%~90% (humidity)
Certificate CE, FCC
Environmental Protection Comply with Directive EU RoHS, WEEE, REACH