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477	477
478	478	[[image:1653269759169-150.png||height="513" width="716"]]
479	479
480		-(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
481	481
482		-Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
483	483
	482	+**Examples: AT+DATAUP=1**
	483	+
	484	+Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
	485	+
484	484	Final Payload is
485	485
486		-(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
	488	+Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
487	487
488	488	1. Battery Info (2 bytes): Battery voltage
489	489	1. PAYVER (1 byte): Defined by AT+PAYVER
490	490	1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
491	491	1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
492		-1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
	494	+1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
493	493
494		-[[image:1653269916228-732.png||height="433" width="711"]]
	496	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
495	495
496	496
497	497	So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
498	498
499		-DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41
	501	+DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
500	500
501		-DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20
	503	+DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20
502	502
503		-DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30
	505	+DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30
504	504
	507	+
	508	+
505	505	Below are the uplink payloads:
506	506
507		-[[image:1653270130359-810.png]]
	511	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
508	508
509	509
510		-(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
	514	+Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
511	511
512	512	~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
513	513
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517	517
518	518	~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
519	519
520		-=== 3.3.5 Uplink on demand ===
521	521
	525	+
	526	+1.
	527	+11.
	528	+111. Uplink on demand
	529	+
522	522	Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
523	523
524	524	Downlink control command:

1653270130359-810.png

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1		-XWiki.Xiaoling

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1		-197.8 KB

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