Instruction manual
3-2
_
_
+
_
+
+
TB2
STB OUT
RET
STB IN
TB3
NO
NC
COM
A
L
M
T
R
B
NO
NC
COM
_
_
+
_
+
+
TB4
IN3
IN2
IN1
_
_
+
_
+
+
TB5
NR
TEL
BGM
_
_
+
_
+
+
TB6
AUDIO OUT
CC/NAC
AUX IN
Section 1
Power Input Connections
Section 2
Strobe Connections
Section 3
Alarm and Trouble Connections
Section 4
Internal Digital Voice
Module Input Connections
Section 5
Night Ring, Telephone Page,
Background Music Connections
Section 6
Audio Output Connections
_
_
+
_
+
+
TB6
_
_
+
_
+
+
TB4
TB3
_
_
+
_
+
+
TB2
_
_
+
_
+
+
TB5
1
2 3
4
ON
MIC1
U8
DV
D31
RECORD
W1
W2
D11
AC
GRN
RED
YEL
TBL
STB
STB
SHORT
AUX
STB
OPEN
GF
IN
AUDIO
SHORT
AUDIO
OPEN
AMP
MIC
DV
AUX
AC
BAT
100V
70V
25V
1V
25V
70V
100V
STB OUT
RET
STB IN
NO
NC
COM
A
L
M
T
R
B
NO
NC
COM
IN3
IN2
IN1
NR
TEL
BGM
AUDIO OUT
CC/NAC
AUX IN
TONE
BGM
TEL
NAC
CC
W5
W4
W3
E1
1 2 3
4
ON
1 2 3
R
SW1
SW3
SW2
F2
AC
N
L
TB7
_
_
+
_
+
+
TB1
24V
BAT
IN
_
_
+
_
+
+
TB1
24V
BAT
IN
F1
J3
W6
Figure 3-1
Location of Field Wiring Connections