16
ENGLISH
32
FALL BACK INPUT:
monitored audio input (balanced, ‘line’ level, for removable
connector) to be used for emergency announcements. This input can be used even in case
of software crash.
REAR PANEL
For monitoring purposes, the two CMD contacts should normally be powered by 24 V dc
(voltage available from the 24 V DC
49
output.
FALL BACK input state depends on presence and polarity of the voltage at the two CMD
contacts.
STATE
Voltage at the CMD contacts
Description
COMMAND KO
No voltage
The FALL BACK INPUT is not connected
IDLE
24 V dc, direct polarity
The FALL BACK INPUT is connected, but
inactive
ACTIVE
24 V dc, reverse polarity
The FALL BACK INPUT is activated
AUDIO
–
Audio signal (cold)
+
Audio signal (hot)
GND
Audio signal ground
CMD
–
Activation and monitoring contacts
of the FALL BACK audio input.
+
AC VOLTAGE SELECTOR
AND FUSE INSIDE,REFER
TO INSTRUCTION MANUAL
WARNING
TO REDUCE THE RISK
OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR
MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED PERSONNEL.
WARNING
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION
SERIAL NUMBER
GENERAL PURPOSE OUTPUTS
1
2
3
4
5
6
7
8
+ - + - + - + -
+ - + - + - + -
RELAY OUTPUTS (contact load 0,3A - 24V DC)
BGM 3
AUX INPUT
GND
PAGING IN 2
PAGING IN 1
FALL BACK INPUT
CMD
GND
AUDIO
GENERAL PURPOSE INPUTS
Max 100 mA
1
2
3
4
5
6
7
8
9
10
11
12
PHOTO-COUPLED INPUTS
MONITORED INPUTS
24V DC
ROUTINE MESSAGES
ETHERNET
M
ADE IN I
TA
LY
MOH
MONITOR OUT
AUX OUT
MAIN IN
BGM 2
BGM 1
GND
GND 28V GND
BUS IN
BUS OUT
FLEXCOM BUS
CTRL RS485
1
2
3
4
1
2
3
4
MX
2x250W MASTER UNIT
POWER
115/230V ~ 50-60Hz - 60 W max
48 V
15 A max
EN54-16
COMPLIANCE STICKER
MAX OUTPUT POWER 500 W RMS
MINIMUM LOAD IMPEDANCE
70 V (20 ) - 100 V (40 )
+ - + - + - + -
+ - + - + - + -
Series
SPEAKER LINE OUT
LINE A1 LINE A2
-
+
-
+
-
+
-
+
LINE B1 LINE B2
SPARE AMP BUS
INPUT
-
+
-
+
OUTPUT
MX 9502
MX 9504
AC VOLTAGE SELECTOR
AND FUSE INSIDE,REFER
TO INSTRUCTION MANUAL
WARNING
TO REDUCE THE RISK
OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR
MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED PERSONNEL.
WARNING
RISK OF ELECTRIC SHOCK DO NOT OPEN
CAUTION
SERIAL NUMBER
GENERAL PURPOSE OUTPUTS
1
2
3
4
5
6
7
8
+ - + - + - + -
+ - + - + - + -
RELAY OUTPUTS (contact load 0,3A - 24V DC)
BGM 3
AUX INPUT
GND
PAGING IN 2
PAGING IN 1
FALL BACK INPUT
CMD
GND
AUDIO
GENERAL PURPOSE INPUTS
Max 100 mA
1
2
3
4
5
6
7
8
9
10
11
12
PHOTO-COUPLED INPUTS
MONITORED INPUTS
24V DC
ROUTINE MESSAGES
ETHERNET
M
ADE IN I
TA
LY
MOH
MONITOR OUT
AUX OUT
MAIN IN
BGM 2
BGM 1
GND
GND 28V GND
BUS IN
BUS OUT
FLEXCOM BUS
CTRL RS485
1
2
3
4
1
2
3
4
MX
1x125W MASTER UNIT
POWER
115/230V ~ 50-60Hz - 60 W max
48 V
15 A max
EN54-16
COMPLIANCE STICKER
MAX OUTPUT POWER 500 W RMS
MINIMUM LOAD IMPEDANCE
70 V (20 ) - 100 V (40 )
+ - + - + - + -
+ - + - + - + -
Series
SPEAKER LINE OUT
LINE A
LINE B
-
+
-
+
-
+
-
+
LINE C
LINE D
SPARE AMP BUS
INPUT
-
+
-
+
OUTPUT
50
48
52
51
53
b
53
a
49
54
55
56
45
44
43
42
41 40 37 36 35
33
34
46
47
39 38
32
50
48
52
51
49
54
55
56
45
44
43
42
41 40 37 36 35
33
34
46
47
39 38
32
53
d
53
b
53
c
53
a
Содержание MX 9502
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