Ursalink EM500-SWL, Руководство пользователя, Страница: 25 / 32

EM500-SWL User Guide
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join procedure prior to participating in data exchanges
with the network server. An end-device has to go
through a new join procedure every time it loses the
session context information.
ABP: Activation by Personalization.
Under certain circumstances, end-devices can be
activated
by personalization. Activation by
personalization directly ties an end-device to a specific
network by-passing the join request - join accept
procedure.
Application Key
Enter the application key. Whenever an end-device
joins a network via over-the-air activation, the
application key is used to derive the Application
Session key. 5572404c69
6e6b4c6f526
1323031382
3
Confirmed Mode
After sending the attribute/data/battery packets to the
network server, the device will resend these packets if
it does not receive ACK bit from the Network Server.
Note: If the device doesn't receive ACK for a long time,
the device will resend confirmed packets 3 times at
most. However, the device will resend attribute
package all the time.
Disabled
ADR
ADR : Adaptive Data Rate.
Enabled: The Network Server will adjust the datarate
by MAC command.
Disabled: Whatever how the signal quality is, the
Network Server will not adjust the datarate of the
device.
Enabled
7.1.2 Basic Settings-ABP
Location:
Ursalink ToolBox(PC): LoRaWAN Settings → Basic
Ursalink ToolBox(APP): Device → Settings → LoRaWAN Setting