EverFocus Day / Night Speed Dome Camera EPTZ 100 User Manual
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EPTZ100_ma_en_rev03.doc
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3.2.3.2 RS-485 installation with EverFocus DVR
 
It is possible to control the EPTZ 100 speed dome by EverFocus DVR (except 1 Ch. models) via network. 
A combined local control by EKB 500 keyboard and remote (network) control by DVR is also possible. 
 
For a combined local and remote PTZ control, it is mandatory that DVR and speed dome are connected 
to the same RS-485 port of the EKB 500 keyboard. The RS-485 signal is looped through the DVR. 
 
 
 
 
 
 
 
 
 
 
 
 
 
Combined local and remote PTZ control
 
 
 
 
 
 
 
 
 
 
 
Combined local and remote PTZ control with star wring to dome and RS-485 distributor
 
 
The drawing below shows an incorrect RS-485 connection for controlling the DVR locally and remotely. 
With this way of installation, only local PTZ control is possible. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Incorrect wring for combined local and remote PTZ control