10
4
290A3828-04
"SPK"
SPEAKER (WHT/BRN)
LOC
AL
SPEAKER/MICROPHONE
MODE
L
AD-SF-25
"COM"
COMMON
(WHT)
3
4
2
1
5
(GRN)
(BLK)
(WHT)
(RED)
(GRN)
(BLK)
(WHT)
(RED)
"AUD"
AUDIO
"PWR
+
"
+
DC
POWER
"COM"
COMMON
"CTRL"
CONTRO
L
SECONDAR
Y
PRIMAR
Y
PANE
L MOUNTED
INTERCOM
3
1K
1W
AT
T
NOTES:
1.
Mounting Holes
2.
Cover Plate
3.
Of
f/On/Speaker V
olume Contr
ol
4.
Pr
ess-to-T
alk Switch
5.
Use shielded audio cable in
electrically noisy ar
eas. Gr
ound one end
of the shield to "earth" gr
ound.
POWER CONNECTIONS
:
"PWR+" (Black)
+DC
-Power
12/24V Models
"PWR-" (White)
Common
12/24V Models
POWER
PRIMAR
Y
SECONDAR
Y
12-18VDC
AD-26CP-1
AD-26D-1
OPERA
TING PRINCIPLE:
•
Primary
normally
listens
to
Secondary
.
•
Secondary
talks
to
Primary
"hands-fr
ee",
without
having
to
pr
ess
a
talk
switch.
•
To
talk
into
Primary
, pr
ess
talk
switch
and
speak
into
speaker/micr
ophone.
Release
talk
switch
to
listen.
