Devolo MT 02648, Manual

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front tamper key once to start the update.
After finish the firmware download, the LED will start flash in every 0.5
second. At that time,
please don't remove the battery
, otherwise it
will cause the firmware broken, and the device will no function.
After the LED stop flash, it is recommended that the user power up the
device. Caution : After remove the battery, please wait about 30
seconds, and then re-install the battery.
Security Network
The device support the security function. When the device included
with a security controller, the device will auto switch to the security
mode. In the security mode, the follow commands need using Security
CC wrapped to communicate, otherwise it will not response.
COMMAND_CLASS_BATTERY
COMMAND_CLASS_NOTIFICATION_V4
COMMAND_CLASS_ASSOCIATION_V2
COMMAND_CLASS_CONFIGURATION
COMMAND_CLASS_SENSOR_BINARY_V2
COMMAND_CLASS_SENSOR_MULTILEVEL_V5
COMMAND_CLASS_WAKE_UP_V2
Function DIP Switch(Motion Sensor only)
There is one function DIP switch in front of the device.
Remove the front cover in the right top of the PCB, and also has mark
“M1” and “M2” for two switch.
M1 M2 Description
ON ON Test Mode and OTA mode.
ON OFF Normal Mode.
OFF ON Normal Mode.
OFF OFF Program Mode. According to the configuration setting
NO. 5 to set the operation mode.
Operation Mode
There are two modes “Test” and “Normal”.
“Test Mode” is for the user test the sensor function when installation.
“Normal Mode” for the normal operation.
When the event triggered, normally the LED won't indicated, unless the
battery is in the low level, the LED will flash once. But in the “Test
Mode” the LED also will light ON one second.
When the event triggered, the device will report the messages to the
nodes in the group 1. The messages also include the battery level, the
temperature and the illumination level. The user can switch the report
by setting the configuration NO. 5 bit4 (illumination) and bit5
(temperature), and the configuration NO. 7 bit6 (battery).
When the event triggered, if the environment luminance is less than
the setting of the value of the configuration NO. 4, the device will emit
the signal to turn ON the lighting equipment, those nodes are in the
group 2. And delay a while to turn OFF the lighting equipment. The
delay time is setting by the configuration NO. 9.
The PIR motion re-detected interval, in the “Test Mode” fixed to 6
seconds. In the “Normal Mode”, it according to the setting of the
configuration NO. 8.
Notice: When the tamper key of the back side is released, the device
always in the “Test Mode”, no matter the DIP switch setting.
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