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User’s Guide
(Ver. 4.0)
Analog DVR: N-0441U, N-0840U, N-1640L, N-0440MH, N-0840MH, N-1640MH, ND-1640S
HD-SDI DVR: HD-0405M, HD-0810M, HD-1620S, HD-0410S, CM-1040S
High Definition H.264 Digital Video Recorder
[N-0441U, N-0841U]
[HD-0405M, HD-0810M, N-0440MH, N-0840MH, N-1640MH, ND-0823M, ND-1643M]
[HD-1620S, CM-1040S, HD-0410S, ND-1640S]
About This User’s Guide
Before operating the unit, please read this user’s guide thoroughly and retain it for future reference.