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INTRODUCTION
First of all we would like to thank and congratulate you for the purchase of this product manufactured by
Golmar.
The commitment to reach the satisfaction of our customers is stated through the ISO-9001 certification
and for the manufacturing of products like this one.
Its advanced technology and exacting quality control will do that customers and users enjoy with the
legion of features this system offers. To obtain the maximum profit of these features and a properly wired
installation, we kindly recommend you to expend a few minutes of your time to read this manual.
SYSTEM CHARACTERISTICS
A protocol converter for the PLUS system, which permits the following combinations:
In systems with PLUS installations, it allows an IT-4N telephone interface connection.
In systems with PLUS installations, it allows the connection of announcement systems or
PABXs that are compatible with 4+n installations.
With an FA-Plus/C power supply the maximum number of converters and telephones in one
installation is 10, and with an FA-Plus, the maximum is 50.
It requires programming but there is no need for it to be configured.
Autodiagnostic LEDs which allow the detection of programming errors.
OPERATION MODES
The CD-PLUS/4+N converter has 2 possible operation modes:
Connection to an IT-4N telephone interface
It allows an IT-4N telephone interface connection to an audio or video door entry system with Plus
installation, performing the normal functions of this interface: receive and answer calls from the door
panel on any telephone in the apartment, door open function, diverting of calls from the door panel to
any telephone number (fixed or cellular), etc..
NOTE: Nothing should be
installed between the converter
and the interface as this could
cause inadequate operation.
Telephone line
PLUS door panel
Lock release
2
To other door panels
IT-4N
CD-PLUS/4+N
4+n
4
TF-104
3 + coax
4 + twisted pair
2
Lock release
FA-Plus
2
2+coax
3+twisted pair
Plus Monitors
PLUS door panel
FA-Plus
2
2
2
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