... Playback c.Self-developed CloudSEE technology 16 channel DVR card JVS-C690H JVS-C690 Series DVR cards ... GUI)>> Multiple View Mode optional: Full screen, Multi-channel, Channel Sequencing, Quad Sequencing>> Up to 32 channels simultaneous display ... alarm input detection>> Alarm preset available, alarm module output, sound card alarm>> Jovision alarm input / output module integration supportedPlayback>> ...