16CH Tribrid 1080P Non-real Time RecorderH.264+/H.264 dual-stream video compression16CH 1080P@15fps record, 16 CH PlaybackTribrid ( IP+CVI+CVBS ) N+M [16+8 IP up to 5 Megapixel (96 Mbps) ]4 Audio IN / 1 Audio Out16 Alarm IN / 6 Alarm Out4 SATA Port , Up to 24 TB & 1*e-SATA , 16 TBVoice over Coax Support HDMI , VGA , TV simultanous video OutputRS485 for PTZ SupportRS232 , RS4223*USB 2.010/100/1000 Mbps LAN InterfaceP2P Support