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...	...	@@ -544,16 +544,17 @@
544	544
545	545	[[image:image-20230513111255-9.png||height="341" width="899"]]
546	546
547		-**The newly added AT command is issued correspondingly:**
	547	+(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
548	548
549		-**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
	549	+(% style="color:#037691" %)**~ AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
550	550
551		-**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
	551	+(% style="color:#037691" %)**~ AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
552	552
553		-**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
	553	+(% style="color:#037691" %)**~ AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
554	554
555		-**AT+SETCNT=aa,bb**
556	556
	556	+(% style="color:blue" %)**AT+SETCNT=aa,bb**
	557	+
557	557	When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
558	558
559	559	When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
...	...	@@ -586,11 +586,11 @@
586	586
587	587	More DS18B20 can check the [[3 DS18B20 mode>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#2.3.4MOD3D4283xDS18B2029]]
588	588
589		-**Connection:**
	590	+(% style="color:blue" %)**Connection:**
590	590
591	591	[[image:image-20230512180718-8.png||height="538" width="647"]]
592	592
593		-**Example**:
	594	+(% style="color:blue" %)**Example**:
594	594
595	595	If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
596	596
...	...	@@ -706,7 +706,7 @@
706	706
707	707	==== 2.3.3.7  ​Distance Reading ====
708	708
709		-Refer [[Ultrasonic Sensor section>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/#H2.4.8UltrasonicSensor]].
	710	+Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
710	710
711	711
712	712	==== 2.3.3.8 Ultrasonic Sensor ====
...	...	@@ -715,13 +715,13 @@
715	715
716	716	The SN50_v3 detects the pulse width of the sensor and converts it to mm output. The accuracy will be within 1 centimeter. The usable range (the distance between the ultrasonic probe and the measured object) is between 24cm and 600cm.
717	717
718		-The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
	719	+The working principle of this sensor is similar to the **(% style="color:blue" %)HC-SR04**(%%) ultrasonic sensor.
719	719
720	720	The picture below shows the connection:
721	721
722	722	[[image:image-20230512173903-6.png||height="596" width="715"]]
723	723
724		-Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
	725	+Connect to the SN50_v3 and run **(% style="color:blue" %)AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
725	725
726	726	The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
727	727