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374	374	== 2.5 Show data on Application Server ==
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376		-(((
377	377	Application 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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385	385	(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
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389	389	(% style="color:blue" %)**Step 2**(%%): Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
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392	392	[[image:1656051197172-131.png]]
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475	475	== 3.3 Add or Delete RS485 Sensor ==
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478	478	Feature: User can add or delete 3^^rd^^ party sensor as long they are RS485/Modbus interface,baud rate support 9600.Maximum can add 4 sensors.
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482	482	(% style="color:#037691" %)**AT Command: **
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486	486	(% style="color:blue" %)**AT+DYSENSOR=Type_Code, Query_Length, Query_Command , Read_Length , Valid_Data ,has_CRC,timeout**
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488	488
489		-* (((
490		-Type_Code range:  A1 ~~ A4
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492		-* (((
493		-Query_Length:  RS485 Query frame length, Value cannot be greater than 10
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495		-* (((
496		-Query_Command:  RS485 Query frame data to be sent to sensor, cannot be larger than 10 bytes
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498		-* (((
499		-Read_Length:  RS485 response frame length supposed to receive. Max can receive
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501		-* (((
502		-Valid_Data:  valid data from RS485 Response, Valid Data will be added to Payload and upload via LoRaWAN.
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504		-* (((
505		-has_CRC:  RS485 Response crc check  (0: no verification required 1: verification required). If CRC=1 and CRC error, valid data will be set to 0.
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507		-* (((
508		-timeout:  RS485 receive timeout (uint:ms). Device will close receive window after timeout
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	474	+* Type_Code range:  A1 ~~ A4
	475	+* Query_Length:  RS485 Query frame length, Value cannot be greater than 10
	476	+* Query_Command:  RS485 Query frame data to be sent to sensor, cannot be larger than 10 bytes
	477	+* Read_Length:  RS485 response frame length supposed to receive. Max can receive
	478	+* Valid_Data:  valid data from RS485 Response, Valid Data will be added to Payload and upload via LoRaWAN.
	479	+* has_CRC:  RS485 Response crc check  (0: no verification required 1: verification required). If CRC=1 and CRC error, valid data will be set to 0.
	480	+* timeout:  RS485 receive timeout (uint:ms). Device will close receive window after timeout
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511		-(((
512	512	**Example:**
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516	516	User need to change external sensor use the type code as address code.
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520	520	With a 485 sensor, after correctly changing the address code to A1, the RS485 query frame is shown in the following table:
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523	523	[[image:image-20220624143553-10.png]]
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633	633	|=(% style="width: 157px;" %)**Command Example**|=(% style="width: 130px;" %)**Function**|=(% style="width: 87px;" %)**Response**
634	634	|(% style="width:157px" %)AT+STYPE=80221|(% style="width:130px" %)Set sensor types|(% style="width:87px" %)OK
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636		-
637	637	Eg: The setting command **AT+STYPE=802212** means:
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639	639	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:495px" %)