... profile compression 200/240 fps recording for CIF&QCIF 8 channel playback Support:English,French,Portugueses,Russian,Italian,S ... costs.15.Enable strong multi-way synchronization with max 8 channel playback, realize the zero-delay between playback channelsSystemMain ... ,BNC, 200-3000mV,5KΩAlarm Input8 channel,programmable,ground,manual open/closed,Trigger recording,PTZ movement,tour,alarm,e-mail ...