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...	...	@@ -429,10 +429,8 @@
429	429	=== 2.6.1 Before measurement ===
430	430
431	431	(((
432		-(((
433	433	If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
434	434	)))
435		-)))
436	436
437	437
438	438
...	...	@@ -439,45 +439,24 @@
439	439	=== 2.6.2 Measurement ===
440	440
441	441
442		-(((
443	443	(% style="color:#4f81bd" %)**Measurement the soil surface:**
444		-)))
445	445
446		-(((
447	447	[[image:1654592946732-634.png]]
448		-)))
449	449
450		-(((
451	451	Choose the proper measuring position. Split the surface soil according to the measured deep.
452		-)))
453	453
454		-(((
455	455	Put pure water, or rainwater to make the soil of measurement point to moist mud. Remove rocks or hard things.
456		-)))
457	457
458		-(((
459	459	Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
460		-)))
461	461
462		-(((
463	463	Put soil over the probe after insert. And start to measure.
464		-)))
465	465
466		-(((
467		-
468		-)))
469	469
470		-(((
471	471	(% style="color:#4f81bd" %)**Measurement inside soil:**
472		-)))
473	473
474		-(((
475	475	Dig a hole with diameter > 20CM.
476		-)))
477	477
478		-(((
479	479	Insert the probe inside, method like measure the surface.
480		-)))
481	481
482	482
483	483
...	...	@@ -507,13 +507,9 @@
507	507
508	508	== 2.7 Calibration ==
509	509
510		-(((
511	511	User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
512		-)))
513	513
514		-(((
515	515	After stable, user can use below command to calibrate.
516		-)))
517	517
518	518	[[image:image-20220607171149-4.png]]
519	519
...	...	@@ -520,7 +520,7 @@
520	520
521	521	(% style="color:#037691" %)**Calibration Payload**
522	522
523		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	496	+(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
524	524	|(((
525	525	**Size**
526	526
...	...	@@ -605,9 +605,6 @@
605	605	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
606	606	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
607	607
608		-
609		-
610		-
611	611	=== 2.8.3 CN470-510 (CN470) ===
612	612
613	613	Used in China, Default use CHE=1
...	...	@@ -677,109 +677,53 @@
677	677
678	678	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
679	679
680		-(((
681	681	(% style="color:blue" %)**Default Uplink channel:**
682		-)))
683	683
684		-(((
685	685	923.2 - SF7BW125 to SF10BW125
686		-)))
687	687
688		-(((
689	689	923.4 - SF7BW125 to SF10BW125
690		-)))
691	691
692		-(((
693		-
694		-)))
695	695
696		-(((
697	697	(% style="color:blue" %)**Additional Uplink Channel**:
698		-)))
699	699
700		-(((
701	701	(OTAA mode, channel added by JoinAccept message)
702		-)))
703	703
704		-(((
705		-
706		-)))
707	707
708		-(((
709	709	(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
710		-)))
711	711
712		-(((
713	713	922.2 - SF7BW125 to SF10BW125
714		-)))
715	715
716		-(((
717	717	922.4 - SF7BW125 to SF10BW125
718		-)))
719	719
720		-(((
721	721	922.6 - SF7BW125 to SF10BW125
722		-)))
723	723
724		-(((
725	725	922.8 - SF7BW125 to SF10BW125
726		-)))
727	727
728		-(((
729	729	923.0 - SF7BW125 to SF10BW125
730		-)))
731	731
732		-(((
733	733	922.0 - SF7BW125 to SF10BW125
734		-)))
735	735
736		-(((
737		-
738		-)))
739	739
740		-(((
741	741	(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
742		-)))
743	743
744		-(((
745	745	923.6 - SF7BW125 to SF10BW125
746		-)))
747	747
748		-(((
749	749	923.8 - SF7BW125 to SF10BW125
750		-)))
751	751
752		-(((
753	753	924.0 - SF7BW125 to SF10BW125
754		-)))
755	755
756		-(((
757	757	924.2 - SF7BW125 to SF10BW125
758		-)))
759	759
760		-(((
761	761	924.4 - SF7BW125 to SF10BW125
762		-)))
763	763
764		-(((
765	765	924.6 - SF7BW125 to SF10BW125
766		-)))
767	767
768		-(((
769		-
770		-)))
771	771
772		-(((
773	773	(% style="color:blue" %)**Downlink:**
774		-)))
775	775
776		-(((
777	777	Uplink channels 1-8 (RX1)
778		-)))
779	779
780		-(((
781	781	923.2 - SF10BW125 (RX2)
782		-)))
783	783
784	784
785	785