General warnings
Important personal safety instructions: READ CAREFULLY!
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Installation, programming, commissioning and maintenance must only be performed by qualified and experienced personnel
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in compliance with applicable regulations.
Wear antistatic shoes and clothing if working on the control board.
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Keep hold of these warnings.
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Always disconnect the electrical power supply during cleaning or maintenance.
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This product should only be used for the purpose for which it was explicitly designed. Any other use is considered dangerous.
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The manufacturer declines all liability for any damage as a result of improper, incorrect or unreasonable use.
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Description
Video receiver powered from BUS.
A
SW4
CL.RES
SW1
A
B
2
212
M1
M/S
SW3
29
83,5
Terminal board A
+ – Local power supply
B
BUS line input
+ Doorbell
–
AL Alarm input
Power supply source selector switch (BUS/LOCAL) B
A Position of link with locally powered device
2 Position of link with device powered from BUS
Closing resistance (CL.RES) C
The link should be inserted in the last device in the line only.
C
XDV/304
CL.RES
CL.RES
1
2
CL.RES
3