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173	173	[[image:image-20220611174943-1.png||height="139" width="1008"]]
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	176	+For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
	177	+
	178	+For AU915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 3.
	179	+
176	176	== Show data on Datacake ==
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178	178	Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
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263	263	Feature: Change the sensor delay time.
264	264
	269	+There are six models of GroPoint Air, and each model returns a different number of temperature and humidity. The more bytes of the returned value, the longer the delay. The AT+SDELAY command can adjust the time that the sensor returns data to the node, and can adjust different delays according to different types of sensors.
	270	+
265	265	The default delay is 1000ms.
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267	267	**AT Command: AT+SDELAY**
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277	277	* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
278	278	* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
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280		-== 3.4 Get Firmware Version Info ==
	286	+== 3.4 Query sensor model function ==
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	288	+Feature: Using this function will re-update the model.
	289	+
	290	+**Downlink Command: 0xFA00**
	291	+
	292	+
	293	+== 3.5 Get Firmware Version Info ==
	294	+
282	282	Feature: use downlink to get firmware version.
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284	284	**Downlink Command: 0x26**
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466	466	In case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while pressing the send key, user need to add ENTER in their string.
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	481	+== Why i see the payload is 7FFF? ==
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	483	+The device will judge the length of the data received by the serial port. If the length of the received data is 0, it means that there is a problem with the sensor communication or the sensor is not connected properly, it is invalid data, and the uploaded data is 7FFF.
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470	470	= Order Info =
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