... D1 recording 16 channels playback simultaneously DVR,HVR,NVR,3 in1 8ch D1 realtime DVR 1ch HD ... SDI 1080P HVR/ NVR hybrid Functions Support:Arabic,Czech,English,Finnish,Greek ... / network alarm center functions, support web client, standalone client and SDK.14.With the sound system for ... items care, flowmeter, abnormal video signal diagnosis17. DVR,NVR and HVR, 3 in 1.18. Support XM ...