2 EAS
Y
CONFIGURATIONS
TONE UPDATE
SOFTWARE UPDATE
1. Format SD card
2. Copy the Update Ring.bin file to SD card by computer.
1. Format SD card
2. Copy the Update DMR21.bin file to SD card by computer.
3.Update ringtone:
i) Power on the DMR21, and set DIP6 switch to ON, as the following
picture shows:
3.Update software:
i) Power on the DMR21, and set DIP6 switch to ON, as the following
picture shows:
ii) Insert SD card to slot.
ii) Insert SD card to slot.
iii) A long warning sound of “BP+” will be sent out, and the
Talk indi-
cator
is turned on.
iii) A long warning sound of “BP+” will be sent out, and the
Status
indicator
is turned on.
iii) After 3 seconds, all the indicators are turned on.
iiii) After 20 seconds, a long sound of “BP+” will be sent out, and all
indicators are turned off.It means
Software update
is finished.
iiii) After 20 seconds, a long sound of “BP+” will be sent out, and the
Talk indicator
is turned off, It means
Tone update
is finished.
DIP6=ON
DIP6=ON
1 2 3 4 5
6
ON
1 2 3 4 5
6
ON
INPUT
CN/KMB
CN/WGN
INPUT
CN/KMB
CN/WGN
DMR21 Technical M
a
nu
al
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