The most Tremendous NVR for your High-end Needs. CN3450.


HD-SDI DVR CK6300 Series


CK6300 series is the full featured Real-Time HD-SDI DVR with 4/8/16 CH.
It also supports eSATA device for longer recording.
For your safe data.

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HD-SDI DVR CK5000 Series

960H DVR

CK5000 Series is HD-SDI DVR which not only can accept HD-SDI signal but also 960H analog signals without any limitation on the number of video input.

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NVR NX3450 Series


NX3450 series is a Standalone NVR. featuring 16CH, 160Mbps, Various protocols along with ONVIF protocol. It functions with the same features as the Standalone DVR.

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New Products Present

Topnos, Inc. 26792 Vista Terrace, Lake Forest, CA 92630 Tel. +1-949-502-0680   Fax. +1-949-435-6269   E-mail.