Rear Panel of Remote Microphone Station
The
remote
microphone
has an aux input and a build-in Micro SD card. So it not only a paging
microphone station, but also it can play external audio input or build-in SD card audio files to any zone
you want. Selecting audio source and then press talk button to play audio. When finishing playing, press
talk button again to cancel. (Note: When playing external aux input or micro SD card, you can switch the
source to gooseneck microphone again).
1.
-
When the microphone power on, the LED around talk button on. When power off, the power LED off.
2.
External
Power
Input
Port
-
External
DC24V
power
input
port (Note: the RJ-45 port will supply the 24VDC power from the matrix. If the
long distance cabling cause the voltage down, you need to use this Ext. power supply).
3.
External
Aux
Input Port
-
Connect external audio source here, like PC, Mobile, CD or iPad etc.
4.
M
icro SD(TF)
Card
Slot
-
Plug
your
m
icro SD(TF)
card here, the audio format support mp3, wav etc. The card max support 3
2G
and
FAT16 & FAT32
file system.
5.
Connect
To
The
Master
Matrix
-Up to 8 pcs remote microphone station can be connected to the master audio matrix. All remote
microphones can be set as emergency paging microphone or business broadcast microphone. The priority is
EM>RM, when the system has two or more EM or RM, the priority will be sequence by the port number:
Port1>2>3>4>5>6>7>8. The cable should be cat 5 or better twisted pair. (The RJ45 should be 568B type).
Communications protocol: RS-485; Communication distance: max 1000 meters; Power: 24VDC; Audio: mono.
6.
Reserved
COM
Port
-
Reseved
com
port
for
future use.
Power
Switch
1
2
3
4
5
6
Page 17
Version A
www.thinuna.com
Remote Microphone Station Part
Содержание LM-3088A
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