4 ColorVu CCTV Camera Full Kit - (With Inbuilt Microphone)

Video Compression: H.264
Analog and HD-TVI video input: 4-ch,BNC interface (1.0Vp-p, 75 Ω)
Supported camera types: 720P25, 720P30, 720P50, 720P60, 1080P25, 1080P30, CVBS
IP Video Input: 1-ch 1080P
Video Input Interface: BNC (1.0 Vp-p, 75Ω)
Audio Compression: G.711u
Two-way Audio: 1-ch RCA(2.0Vp-p, 1kΩ)
Video/Audio Output

HDMI/VGA Output: 1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz
Recording resolution: Main stream: 1080P (non-real-time) / 720P / WD1/ VGA / 4CIF / CIF;Sub-stream: WD1(non-real-time) / 4CIF(non-real-time) / CIF / QCIF / QVGA
Frame Rate: Main stream: 1/16 fps ~ Real time frame rate
Sub-stream: 1/16 fps ~ Real time frame rate
Video Bit Rate: 32 Kbps-6 Mbps
Audio Output: 1-ch RCA(2.0 Vp-p, 1kΩ)
Audio Bit Rate: 64kbps
Dual Stream: Support
Playback Resolution: 1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF
Synchronous Playback: 4-ch
Network management

Remote connections: 128
Network protocols: TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™, HTTPS