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Description Of Rear Panel - LY International Electronics M-808 User Manual

Public address system digital audio matrix

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2.2 Description of Rear Panel

1
2
3
~110V/220V 50Hz
DC POWER INPUT
+24VDC
GND.
F4AL
~220V/50Hz F2AL
~110V/50Hz F4AL
VOLTAGE SELECTOR
WP1
WP2
WP3
WP4
TEST
18
AC 110V/220V Selector Switch
Use to select the operating voltage.
AC Power Input Socket
Plug the AC power cord into this socket.
DC 24V connection terminal
Externally connect with DC 24V power supply.
DC 24V Fuse
Use for the fixed DC power supply. If it is fused, please replace it with the fuse of the same specification. A
continuous fusing indicates that there are some faults.
MP3 volume control knob
FM Antenna Interface
zones Output
Connect with the power amplifier.
Network Interface
It is used to connect the LAN, through which the remote control of the system is performed.
Alarm Signal Input
Input the signals from the fire control center.
Alarm Signal Input
Testing Interface
It is used for testing.
4 5
6
MODEL: MAG808
MP3
FM
VOL
1
2
-
-
-
-
+
+
G
G
+
+
WP5
WP6
WP7
WP8
1
2
-
-
+
+
G
PAGE1 PAGE2 PAGE3 PAGE4
7
CAUTION!
RISK OF ELECTRIC SHOCK
DO NOT OPEN
ZONE OUTPUT
3
4
5
6
7
8
-
-
-
-
-
-
-
G
G
+
+
G
G
+
G
+
G
+
G
+
G
+
G
LINE INPUT
VOL
3
4
5
6
7
8
-
-
-
-
-
-
-
+
+
+
+
+
+
+
G
G
G
G
G
G
G
G
17
3
TABLE OF CONTENTS
8
9
10
FIRE ALARM
EMERGENCY
NET
CONTACT CLOSURE
1
2
3
4
5
6
7
8
G
MIC INPUT
MIC 1
MIC 2
VOL
15
14
13
16
11
TEST
USB
TEL
12

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