Handling The End Of Line Jumper; Description Of The Rctk Wall Mount Connector - golmar NEXA User Manual

AUDIO AND VIDEO DOOR ENTRY SYSTEM - CODED PANEL WITH DISPLAY
DESCRIPTION OF THE MONITOR
Handling of the end of line jumper:
The end of line jumper is located on the CN2 connector at the bottom of the monitor. It has three
positions:
*
*
Factory setting
Example configuration of the end of line jumper in the monitors.
Description of the RCTK wall mount connection block:
a. Holes for fixing to the wall (x6).
b. Monitor fixing clips (x2).
c. Vertical wiring input.
d. Fixing clip.
e. Wiring input hole.
f. Connection terminals:
The + and - terminals are duplicated to facilitate the cascade connection of other monitors or telephones.
If the monitor is not positioned on the wall mount connection block, the cascade connected monitors or
telephones will not receive power.
Set to the centre position when there are no parallel monitors. (Automatic mode)
If there is a parallel monitor, set to this position on the first monitor. (Deactivated mode)
If there is a parallel monitor, set to this position on the last monitor. (Activated mode)
a
b
b
a
End of line
resistor installed
c
d
e
f
+, –: Positive, negative.
Vi + / MP: Video signal MP input.
Vi – / VP : Video signal VP input.
A/D : Audio and digital communication.
SA : Auxiliary call repeater output.
152
End of line
End of line
jumper
resistor removed
Distributor