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401	401
402	402	Feature: In emergency mode, WSC1-L will uplink data every 1 minute.
403	403
	404	+
404	404	(% style="color:#037691" %)**AT Command:**
405	405
406		-[[image:image-20220624142956-9.png]]
	407	+|**Command Example**|**Function**|**Response**
	408	+|AT+ALARMMOD=1|Enter emergency mode. Uplink every 1 minute|OK
	409	+|AT+ALARMMOD=0|Exit emergency mode. Uplink base on TDC time|OK
407	407
408		-
409	409	(% style="color:#037691" %)**Downlink Command:**
410	410
411	411	* 0xE101     Same as: AT+ALARMMOD=1
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420	420
421	421	(% style="color:#037691" %)**AT Command: **
422	422
423		-**AT+DYSENSOR=Type_Code, Query_Length, Query_Command , Read_Length , Valid_Data ,has_CRC,timeout**
	425	+AT+DYSENSOR=Type_Code, Query_Length, Query_Command , Read_Length , Valid_Data ,has_CRC,timeout
424	424
425		-* Type_Code range:  A1 ~~ A4
426		-* Query_Length:  RS485 Query frame length, Value cannot be greater than 10
427		-* Query_Command:  RS485 Query frame data to be sent to sensor, cannot be larger than 10 bytes
428		-* Read_Length:  RS485 response frame length supposed to receive. Max can receive
429		-* Valid_Data:  valid data from RS485 Response, Valid Data will be added to Payload and upload via LoRaWAN.
430		-* 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.
431		-* timeout:  RS485 receive timeout (uint:ms). Device will close receive window after timeout
	427	+* Type_Code range: A1 ~~ A4
	428	+* Query_Length: RS485 Query frame length, Value cannot be greater than 10
	429	+* Query_Command: RS485 Query frame data to be sent to sensor, cannot be larger than 10 bytes
	430	+* Read_Length: RS485 response frame length supposed to receive. Max can receive
	431	+* Valid_Data: valid data from RS485 Response, Valid Data will be added to Payload and upload via LoRaWAN.
	432	+* 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.
	433	+* timeout: RS485 receive timeout (uint:ms). Device will close receive window after timeout
432	432
	435	+Example:
433	433
434		-**Example:**
435		-
436	436	User need to change external sensor use the type code as address code.
437	437
438	438	With a 485 sensor, after correctly changing the address code to A1, the RS485 query frame is shown in the following table:
439	439
440		-[[image:image-20220624143553-10.png]]
	441	+|Address Code|Function Code|(% colspan="2" %)Start Register|(% colspan="2" %)Data Length|CRC Check Low|CRC Check High
	442	+|0xA1|0x03|0x00|0x00|0x00|0x01|0x9C|0xAA
	443	+| | | | | | | |
441	441
442		-
443	443	The response frame of the sensor is as follows:
444	444
445		-[[image:image-20220624143618-11.png]]
	447	+|Address Code|Function Code|(% colspan="2" %)Data Length|(% colspan="2" %)Data|CRC Check Low|CRC Check High
	448	+|0xA1|0x03|0x00|0x02|0x00|0x0A|0x7C|0xAD
	449	+| | | | | | | |
446	446
447		-
448	448	Then the following parameters should be:
449	449
450	450	* Address_Code range: A1

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