AceLevel 4 Channel HD TVI DVR: 4CH HD TVI/Analog + 1CH IP Video Input, 4CH Simultaneous Playback, 1xSATA, Mobile Surveillance - DVR-4CH3-TY

Video & Audio Video Input: 4 x BNC (HD TVI & Analog) IPC Input: 1 x IP Camera Video Output: 1 x HDMI: 1920 x 1080, 1 x VGA: 1920 x 1080 Audio In: 1 x RCA Audio Out: 1 x RCA 2-Way Audio: 1 x RCA (share with audio input) Recording Recording Resolution: 720P: 1280 x 720, 1080P: 1920 x 1080 Frame Rate (fps): 720P: 100fps (PAL) / 120fps (NTSC); 1080P: 50fps (PAL) / 60fps (NTSC) Bit Rate: 1M ~ 6Mbps Encode: VBR/CBR Record Mode: Manual, Timer, Motion Quality: 6 Level File Manage: Lock, Unlock, Reserving Time Alarm Alarm: N/A Mode: Motion, Video Loss Trigger Events: Record, PTZ Move, E-Mail, etc. Playback Playback: 4CH Search Mode: Time, Motion, Single, or Multi-Channel Network Ethernet: RJ 45 Protocol: TCP/IP, UDP, DHCP, DNS, PPPoE, DDNS Max User Access: 10 Users online, dual stream Storage Internal HDD: 1 x SATA (Up to 6TB) (hard drive not included) External HDD: N/A Auxiliary Interface USB: Support U-Disk, USB-HDD, USB-Disk Burner RS485: 1 x RS485, Connect to PTZ or keyboard General Power Supply: DC 12V Power Consumption: 2A Working Environment: 14? ~ 122? (-10? ~ 50?), 10%~90% (Humidity) Dimensions: 10" x 8.3" x 1.7" (W x D x H) (Small 1U Case) **Hard drive is not included. Please contact us at 1-909-366-5464 if you'd like to purchase one as well, and we'll install it for you**