Description; Function Push Buttons; Connection Terminals - golmar AS-1220 SII Instruction Manual

36
T
erminal connector description
T-1772VD:
P+ P- + -
TELEPHONE DESCRIPTION
b
d
a
c
e
f
h
i
g
e
With the handset picked up, without call reception or during a process
of communication, a pulsation of 1 second activates the lock release
or a pulsation of 3 seconds activates the auxiliary output.
With the handset picked up allows to establish an intercommunication
between two points of the same apartment.
D
escription of the T-1772VD telephone
a. Telephone handset
b. Speaker grille .
c. Microphone hole
d. Subjection hole
e. Telephone cord connectors
f. Door release push button/
g. Hook switch .
h.
Intercommunication push button
i. Volume control
P+:
Positive terminal, communication bus.
P - :
Negative terminal, communication
+ :
Positive.
- :
Negative.
.
.
.
.
aux. function
.
.
F
unction push buttons
bus.
.
.
.