golmar Nexa - Description of the T-540;Plus Telephone

Description of the T-540 Plus telephone
DESCRIPTION OF THE TELEPHONES
55
a
d
c
e
b
g
e
f
h
i
Positive, negative.
Audio, digital communication.
Exterior door release push button connection.
.Door bell connection
.SAV-90 call repeater connection
.Intercom function
Aux. relay activation output. (18Vdc/0.5A max.)
+, - :
A ,
D :
Al :
HZ :
SA :
INT :
PA :
Al+ SA
_
A D Int PA
_
HZ +
MAX
OFF
The telephone has a call volume control which can be set to maximum, medium or mute.
With the help of the three-position switch located on the front right of the telephone.
a. .Handset
b. .Speaker grille
c. .Microphone hole
d. .Subjection hole
e. .Telephone cord connectors
f. Door release push button.
g. Hook switch.
h. Auxiliary function push button.
i. .Volume control
Description of the connection terminals:
Volume control:
With the handset hung up, a panic call to the guard units configured to receive such calls is made.
With the handset off the hook, a normal call can be made to the main guard unit. During call
reception and communication processes, it allows lock release activation.
Function button which, depending on the SW1 DIP switch setting, will perform one of the following
functions:Auto switch-on, PAoutput, call to secondary guard unit and intercom.
Function push buttons:
AUDIO AND VIDEO DOOR ENTRY SYSTEM - ACCESS CONTROL