User manual

8 CHANNEL/
16 CHANNEL DVR
User Manual
SRD-830/830D/830DC/
850/850D/850DC/870/870D/870DC/
1610/1610D/1610DC/1630/1630D/1630DC/
1650/1650D/1650DC/1670/1670D/1670DC

Summary of content (134 pages)