Documentation Center
📝
NOTE
The change takes effect immediately after modification.
Scheduled Polling Function
When the device works in MODBUS mode, it supports the scheduled polling function.
This means that the device will perform a polling operation every given period (polling cycle). During polling, the
device will send the pre-added MODBUS instructions in turn and forward the corresponding response data through
the LoRaWAN network.
The device turns on the scheduled polling by default. The AT command for this is:
📝
NOTE
The modification takes effect after restart.
Figure 12: Scheduled polling example
Scheduled Polling Cycle
This command sets/reads the scheduled polling cycle. This command only works if scheduled polling is enabled.
The modification takes effect after the next polling cycle or a restart.
n
Condition
0
transparent mode is turned off
1
it is turned on
n
Condition
0
turns scheduled polling off
1
turns it on
AT+ENABLEPOLL
=
n
sh