Dahua VTH1550CH Connection Manual - Page 2
Browse online or download pdf Connection Manual for Intercom System Dahua VTH1550CH. Dahua VTH1550CH 16 pages. How to connect vto and vth
Also for Dahua VTH1550CH: Quick Install Manual (13 pages)
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Overview
Video talk function between VTO and VTH can split into 3 types:
You should set up VTO and then set up VTH to successfully connect those two
types of devices.
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1 VTO
+
1 VTH
1 VTO
+
m VTH
n VTO
+
m VTH
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