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446	446
447	447	Below are the uplink payloads:
448	448
449		-[[image:1653270130359-810.png]]
	449	+[[image:1654157178836-407.png]]
450	450
451	451
452		-(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
453		-
454		- ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
455		-
456		- * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
457		-
458		- * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
459		-
460		- ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
461		-
462	462	=== 3.3.5 Uplink on demand ===
463	463
464		-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.
	454	+Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
465	465
466	466	Downlink control command:
467	467
468		-[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
	458	+**0x08 command**: Poll an uplink with current command set in RS485-LN.
469	469
470		-[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
	460	+**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
471	471
472	472
473	473
474		-1.
475		-11.
476		-111. Uplink on Interrupt
	464	+=== 3.3.6 Uplink on Interrupt ===
477	477
478		-Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
	466	+RS485-LN support external Interrupt uplink since hardware v1.2 release.
479	479
480		-AT+INTMOD=0  Disable Interrupt
	468	+[[image:1654157342174-798.png]]
481	481
482		-AT+INTMOD=1  Interrupt trigger by rising or falling edge.
	470	+Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
483	483
484		-AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
485	485
486		-AT+INTMOD=3  Interrupt trigger by rising edge.
487		-
488		-
489	489	1.
490	490	11. Uplink Payload
491	491

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