• Two-way Audio: Yes
• Technology: HDTVI,Analog,HDCVI,AHD,Network
• Network Interface: RJ45 10/100M
• Audio Input: 1 RCA
• Hard Drive Size: 3.5''
• Video Resolution: 1080N
• Backup Type: Recorder,Hard Drive
• Audio Output: 1CH RCA
• IP Mode: Dynamic IP address
• Supported Operating Systems: Microsoft Windows XP,Microsoft Windows Vista,Microsoft Windows 7
• Compression Format: H.264
• HDD Capacity: None
• DVR Power Supply: AC110-230V
• Audio Compression Format: G711A
• Supported Mobile Systems: iPhone OS,Android
• Brand Name: Chilazexpress
• Hard drive Interface Type: SATA
• Alarm Action: FTP Photo,Local Alarm
• Video Adjustment: Brightness Adjustable
• Video Input Interface: BNC (1.0 Vp-p, 75Ω)
• Network Protocol: DHCP
• e-Cloud(P2P): Yes
• Wireless Security: WEP
• Model Number: A1004C/A1008NHs
• Video Output: 1CH HDMI 1920X1080 60Hz
• Video Standard: PAL
• Communication Interface: RS422
• Product Name: 4 Channel Full 1080N CCTV DVR Recorder
• Main Processor: Hisilicon Hi3515C
• Video Standards: PAL(625 line,50 f/s)NTSC(525 line,60 f/s)
• Motion Detection: Zones:396(22*18)detection zones, many levels of Sensitivity setting
• Recording Mode: Manual>Alarm>Dynamic Detection>Timing
• Search Mode: Time/Date,Alarm, Motion Detection & exact search(accurate to second)
• Security Standalone CCTV DVR Recorder: Support
• Phone Monitor: Android/Iphone IOS
• RS485 PTZ Camera: Support