... VGA ,ONVIF 2.0 Dahua 4/8/16 Channel 1U Network Video Recorder NVR3204IP Camera Input: 4 channel4ch@D1 / 2ch ... > All channel synchronous realtime playback, GRID interface> Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, ... .0> Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS> Support Smart Phone: iPhone, iPad, Android, Windows Phone,NVR3208IP Camera ...