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...	...	@@ -544,17 +544,16 @@
544	544
545	545	[[image:image-20230513111255-9.png||height="341" width="899"]]
546	546
547		-(% style="color:blue" %)**The newly added AT command is issued correspondingly:**
	547	+**The newly added AT command is issued correspondingly:**
548	548
549		-(% style="color:#037691" %)**~ AT+INTMOD1 PA8**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)**06 00 00 xx**
	549	+**~ AT+INTMOD1** ** PA8**  pin：  Corresponding downlink:  **06 00 00 xx**
550	550
551		-(% style="color:#037691" %)**~ AT+INTMOD2 PA4**(%%)  pin：  Corresponding downlink: (% style="color:#037691" %)**06 00 01 xx**
	551	+**~ AT+INTMOD2**  **PA4**  pin：  Corresponding downlink:**  06 00 01 xx**
552	552
553		-(% style="color:#037691" %)**~ AT+INTMOD3 PB15**(%%)  pin：  Corresponding downlink:  (% style="color:#037691" %)** 06 00 02 xx**
	553	+**~ AT+INTMOD3**  **PB15**  pin：  Corresponding downlink:  ** 06 00 02 xx**
554	554
	555	+**AT+SETCNT=aa,bb**
555	555
556		-(% style="color:blue" %)**AT+SETCNT=aa,bb**
557		-
558	558	When AA is 1, set the count of PA8 pin to BB Corresponding downlink：09 01 bb bb bb bb
559	559
560	560	When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
...	...	@@ -587,11 +587,11 @@
587	587
588	588	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]]
589	589
590		-(% style="color:blue" %)**Connection:**
	589	+**Connection:**
591	591
592	592	[[image:image-20230512180718-8.png||height="538" width="647"]]
593	593
594		-(% style="color:blue" %)**Example**:
	593	+**Example**:
595	595
596	596	If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
597	597
...	...	@@ -707,7 +707,7 @@
707	707
708	708	==== 2.3.3.7  ​Distance Reading ====
709	709
710		-Refer [[Ultrasonic Sensor section>>||anchor="H2.3.3.8UltrasonicSensor"]].
	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]].
711	711
712	712
713	713	==== 2.3.3.8 Ultrasonic Sensor ====
...	...	@@ -716,13 +716,13 @@
716	716
717	717	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.
718	718
719		-The working principle of this sensor is similar to the **(% style="color:blue" %)HC-SR04**(%%) ultrasonic sensor.
	718	+The working principle of this sensor is similar to the **HC-SR04** ultrasonic sensor.
720	720
721	721	The picture below shows the connection:
722	722
723	723	[[image:image-20230512173903-6.png||height="596" width="715"]]
724	724
725		-Connect to the SN50_v3 and run **(% style="color:blue" %)AT+MOD=2**(%%) to switch to ultrasonic mode (ULT).
	724	+Connect to the SN50_v3 and run **AT+MOD=2** to switch to ultrasonic mode (ULT).
726	726
727	727	The ultrasonic sensor uses the 8^^th^^ and 9^^th^^ byte for the measurement value.
728	728