golmar NEXA Series, User Manual

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103
DESCRIPTION OF THE SOUND MODULE
Description of the SW1 DIP switch:
The SW1 DIP switch is located on the left-hand side of the back of the module.
In this operating mode, DIP switches 1, 2, 4 and 8 to 10 have no function.
Description of the SW2 DIP switch (no function):
The SW2 DIP switch is located on the left-hand side of the back of the module.
In this operating mode, the SW2 DIP switch has no function.
Description of the CN8 Nexa Bus link connector:
The CN8 Nexa Bus link connector is located on the top right-hand side of the back of the sound
module.
Connect the cable supplied with the module to other modules using the Nexa Bus:
ð
N3403/AL: Connect the module to provide the system with a display viewer.
ð
N3301/AL: Connect the module to provide the system with access control and a coded door
panel.
ð
N3301A/AL: Connect the module to provide the system with an alphabetic panel.
ð
El3002: Connect to the bus to power information panels (maximum units). 3
ð
CD-NEXA/BT: Connect the module to provide the system with a wireless configuration interface.
Select the type of cabling for the video signal.
Leave in the OFF position for coaxial cables RG-59 or RG-11.
Set to ON for twisted pair cable.
Factory setting
AUDIO AND VIDEO DOOR ENTRY SYSTEM - CODED PANEL WITH DISPLAY
For Plus systems, load the installation with a Plus communications resistor. For proper operation,
only leave in the ON position on the door panel closest to the installation channel or on the
general entrance door panel (if any). Set the others to OFF.
Set to ON for the volume of the door panel tones:
( call in progress, busy system and door opened) to be or leave in the OFF position if HIGH LOW
volume is required.
For Uno systems, load the installation with an Uno communications resistor. For proper
operation, only set to ON on the door panel closest to the installation channel. Leave the others
in the OFF position.
If an RD Plus/Uno repeater is used:
In the installation channel or at the entry of the inner door panel in systems with general entrance
door panels, leave the door panel(s) in the OFF position.
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In this operating mode, DIP switches 1, 2, 4 and 8 to 10 have no function.