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...	...	@@ -3,7 +3,6 @@
3	3
4	4	**Contents:**
5	5
6		-{{toc/}}
7	7
8	8
9	9
...	...	@@ -21,7 +21,7 @@
21	21
22	22	(((
23	23	(((
24		-The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
	23	+The Dragino LDDS45 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS45 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
25	25	)))
26	26
27	27	(((
...	...	@@ -37,7 +37,7 @@
37	37	)))
38	38
39	39	(((
40		-The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
	39	+The LoRa wireless technology used in LDDS45 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
41	41	)))
42	42
43	43	(((
...	...	@@ -45,7 +45,7 @@
45	45	)))
46	46
47	47	(((
48		-LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
	47	+LDDS45 is powered by (% style="color:#4472c4" %)** 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
49	49	)))
50	50
51	51	(((
...	...	@@ -53,7 +53,7 @@
53	53	)))
54	54
55	55	(((
56		-Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
	55	+Each LDDS45 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
57	57	)))
58	58
59	59	(((
...	...	@@ -62,12 +62,14 @@
62	62
63	63	(((
64	64	(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors.
	64	+
	65	+
65	65	)))
66	66	)))
67	67	)))
68	68
	70	+[[image:1654912858581-740.png]]
69	69
70		-[[image:1654847051249-359.png]]
71	71
72	72
73	73
...	...	@@ -74,10 +74,11 @@
74	74	== ​1.2  Features ==
75	75
76	76	* LoRaWAN 1.0.3 Class A
77		-* Ultra low power consumption
	78	+* Ultra-low power consumption
78	78	* Distance Detection by Ultrasonic technology
79		-* Flat object range 280mm - 7500mm
	80	+* Flat object range 30mm - 4500mm
80	80	* Accuracy: ±(1cm+S*0.3%) (S: Distance)
	82	+* Measure Angle: 60°
81	81	* Cable Length : 25cm
82	82	* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
83	83	* AT Commands to change parameters
...	...	@@ -84,10 +84,9 @@
84	84	* Uplink on periodically
85	85	* Downlink to change configure
86	86	* IP66 Waterproof Enclosure
87		-* 4000mAh or 8500mAh Battery for long term use
	89	+* 8500mAh Battery for long term use
88	88
89	89
90		-
91	91	== 1.3  Specification ==
92	92
93	93	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -94,8 +94,11 @@
94	94
95	95	[[image:image-20220610154839-1.png]]
96	96
	98	+
97	97	(((
98		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
	100	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
	101	+
	102	+**~ b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
99	99	)))
100	100
101	101
...	...	@@ -132,7 +132,6 @@
132	132	* Bottom water level monitoring
133	133
134	134
135		-
136	136	== 1.6  Pin mapping and power on ==
137	137
138	138
...	...	@@ -140,16 +140,16 @@
140	140
141	141
142	142
143		-= 2.  Configure LDDS75 to connect to LoRaWAN network =
	146	+= 2.  Configure LDDS45 to connect to LoRaWAN network =
144	144
145	145	== 2.1  How it works ==
146	146
147	147	(((
148		-The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
	151	+The LDDS45 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS45. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
149	149	)))
150	150
151	151	(((
152		-In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
	155	+In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS45.
153	153	)))
154	154
155	155
...	...	@@ -158,10 +158,15 @@
158	158
159	159	(((
160	160	Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
	164	+
	165	+
161	161	)))
162	162
	168	+[[image:1654913911773-521.png]]
	169	+
	170	+
163	163	(((
164		-[[image:1654848616367-242.png]]
	172	+
165	165	)))
166	166
167	167	(((
...	...	@@ -169,11 +169,11 @@
169	169	)))
170	170
171	171	(((
172		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
	180	+(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS45.
173	173	)))
174	174
175	175	(((
176		-Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
	184	+Each LDDS45 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
177	177	)))
178	178
179	179	[[image:image-20220607170145-1.jpeg]]
...	...	@@ -200,7 +200,10 @@
200	200
201	201	[[image:image-20220610161353-7.png]]
202	202
	211	+**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
203	203
	213	+
	214	+
204	204	You can also choose to create the device manually.
205	205
206	206	[[image:image-20220610161538-8.png]]
...	...	@@ -213,16 +213,16 @@
213	213
214	214
215	215
216		-(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
	227	+(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
217	217
218	218
219	219	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
220	220
221		-[[image:image-20220610161724-10.png]]
	232	+[[image:image-20220611102908-2.png]]
222	222
223	223
224	224	(((
225		-(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	236	+(% style="color:blue" %)**Step 3**(%%)**:** The LDDS45 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
226	226	)))
227	227
228	228	[[image:1654849068701-275.png]]
...	...	@@ -233,12 +233,9 @@
233	233
234	234	(((
235	235	(((
236		-LDDS75 will uplink payload via LoRaWAN with below payload format:
237		-)))
	247	+LDDS45 will uplink payload via LoRaWAN with below payload format:
238	238
239		-(((
240		-Uplink payload includes in total 4 bytes.
241		-Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
	249	+Uplink payload includes in total 8 bytes.
242	242	)))
243	243	)))
244	244
...	...	@@ -265,7 +265,7 @@
265	265	=== 2.3.1  Battery Info ===
266	266
267	267
268		-Check the battery voltage for LDDS75.
	276	+Check the battery voltage for LDDS45.
269	269
270	270	Ex1: 0x0B45 = 2885mV
271	271
...	...	@@ -276,22 +276,21 @@
276	276	=== 2.3.2  Distance ===
277	277
278	278	(((
279		-Get the distance. Flat object range 280mm - 7500mm.
	287	+Get the distance. Flat object range 30mm - 4500mm.
280	280	)))
281	281
282	282	(((
283		-For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
	291	+For example, if the data you get from the register is __0x0B 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
284	284	)))
285	285
286	286
287	287	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
288		-* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
	296	+* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
289	289
290	290
291		-
292	292	=== 2.3.3  Interrupt Pin ===
293	293
294		-This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
	301	+This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.3A0SetInterruptMode"]] for the hardware and software set up.
295	295
296	296	**Example:**
297	297
...	...	@@ -311,10 +311,8 @@
311	311
312	312	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
313	313
314		-(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
315	315
316	316
317		-
318	318	=== 2.3.5  Sensor Flag ===
319	319
320	320	(((
...	...	@@ -337,7 +337,7 @@
337	337	The payload decoder function for TTN V3 is here:
338	338
339	339	(((
340		-LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
	345	+LDDS45 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
341	341	)))
342	342
343	343
...	...	@@ -344,7 +344,7 @@
344	344
345	345	== 2.4  Uplink Interval ==
346	346
347		-The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
	352	+The LDDS45 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
348	348
349	349
350	350
...	...	@@ -375,7 +375,7 @@
375	375
376	376	(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
377	377
378		-(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
	383	+(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS45 and add DevEUI.**
379	379
380	380	[[image:1654851029373-510.png]]
381	381
...	...	@@ -389,7 +389,7 @@
389	389	== 2.6  Frequency Plans ==
390	390
391	391	(((
392		-The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
	397	+The LDDS45 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
393	393	)))
394	394
395	395
...	...	@@ -856,7 +856,7 @@
856	856
857	857	== 2.7  LED Indicator ==
858	858
859		-The LDDS75 has an internal LED which is to show the status of different state.
	864	+The LDDS45 has an internal LED which is to show the status of different state.
860	860
861	861
862	862	* Blink once when device power on.
...	...	@@ -865,12 +865,11 @@
865	865	* Blink once when device transmit a packet.
866	866
867	867
868		-
869	869	== 2.8  ​Firmware Change Log ==
870	870
871	871
872	872	(((
873		-**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
	877	+**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Firmware/]]
874	874	)))
875	875
876	876	(((
...	...	@@ -886,20 +886,72 @@
886	886	== 2.9  Mechanical ==
887	887
888	888
889		-[[image:image-20220610172003-1.png]]
	893	+[[image:1654915562090-396.png]]
890	890
891	891
892		-[[image:image-20220610172003-2.png]]
893	893
894	894
895	895
896		-== 2.10  Battery Analysis ==
	899	+= 3. Battery & How to replace =
897	897
898		-=== 2.10.1  Battery Type ===
	901	+== 3.1 Battery Type ==
899	899
900		-The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
	903	+(((
	904	+LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
	905	+)))
901	901
	907	+(((
	908	+The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
	909	+)))
902	902
	911	+[[image:1654593587246-335.png]]
	912	+
	913	+
	914	+Minimum Working Voltage for the LSPH01:
	915	+
	916	+LSPH01:  2.45v ~~ 3.6v
	917	+
	918	+
	919	+
	920	+== 3.2 Replace Battery ==
	921	+
	922	+(((
	923	+Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
	924	+)))
	925	+
	926	+(((
	927	+And make sure the positive and negative pins match.
	928	+)))
	929	+
	930	+
	931	+
	932	+== 3.3 Power Consumption Analyze ==
	933	+
	934	+(((
	935	+Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
	936	+)))
	937	+
	938	+(((
	939	+Instruction to use as below:
	940	+)))
	941	+
	942	+
	943	+**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
	944	+
	945	+[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
	946	+
	947	+
	948	+**Step 2**: Open it and choose
	949	+
	950	+* Product Model
	951	+* Uplink Interval
	952	+* Working Mode
	953	+
	954	+And the Life expectation in difference case will be shown on the right.
	955	+
	956	+[[image:1654593605679-189.png]]
	957	+
	958	+
903	903	The battery related documents as below:
904	904
905	905	* (((
...	...	@@ -912,28 +912,33 @@
912	912	[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
913	913	)))
914	914
915		- [[image:image-20220610172400-3.png]]
	971	+[[image:image-20220607172042-11.png]]
916	916
917	917
918	918
919		-=== 2.10.2  Replace the battery ===
	975	+=== 3.3.1 ​Battery Note ===
920	920
921	921	(((
922		-You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
	978	+The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
923	923	)))
924	924
	981	+
	982	+
	983	+=== ​3.3.2 Replace the battery ===
	984	+
925	925	(((
926		-
	986	+You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
927	927	)))
928	928
929	929	(((
930		-The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
	990	+The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
931	931	)))
932	932
933	933
934	934
935		-= 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
936	936
	996	+= 4.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
	997	+
937	937	(((
938	938	(((
939	939	Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
...	...	@@ -1010,7 +1010,7 @@
1010	1010
1011	1011
1012	1012
1013		-== 3.1  Access AT Commands ==
	1074	+== 4.1  Access AT Commands ==
1014	1014
1015	1015	LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
1016	1016
...	...	@@ -1032,7 +1032,7 @@
1032	1032
1033	1033
1034	1034
1035		-== 3.2  Set Transmit Interval Time ==
	1096	+== 4.2  Set Transmit Interval Time ==
1036	1036
1037	1037	Feature: Change LoRaWAN End Node Transmit Interval.
1038	1038
...	...	@@ -1062,7 +1062,7 @@
1062	1062
1063	1063
1064	1064
1065		-== 3.3  Set Interrupt Mode ==
	1126	+== 4.3  Set Interrupt Mode ==
1066	1066
1067	1067	Feature, Set Interrupt mode for GPIO_EXIT.
1068	1068
...	...	@@ -1083,16 +1083,15 @@
1083	1083	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1084	1084
1085	1085
	1147	+= 5.  FAQ =
1086	1086
1087		-= 4.  FAQ =
	1149	+== 5.1  What is the frequency plan for LDDS75? ==
1088	1088
1089		-== 4.1  What is the frequency plan for LDDS75? ==
1090		-
1091	1091	LDDS75 use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
1092	1092
1093	1093
1094	1094
1095		-== 4.2  How to change the LoRa Frequency Bands/Region ==
	1155	+== 5.2  How to change the LoRa Frequency Bands/Region ==
1096	1096
1097	1097	You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1098	1098	When downloading the images, choose the required image file for download. ​
...	...	@@ -1099,20 +1099,20 @@
1099	1099
1100	1100
1101	1101
1102		-== 4.3  Can I use LDDS75 in condensation environment? ==
	1162	+== 5.3  Can I use LDDS75 in condensation environment? ==
1103	1103
1104	1104	LDDS75 is not suitable to be used in condensation environment. Condensation on the LDDS75 probe will affect the reading and always got 0.
1105	1105
1106	1106
1107	1107
1108		-= 5.  Trouble Shooting =
	1168	+= 6.  Trouble Shooting =
1109	1109
1110		-== 5.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
	1170	+== 6.1  Why I can’t join TTN V3 in US915 / AU915 bands? ==
1111	1111
1112	1112	It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1113	1113
1114	1114
1115		-== 5.2  AT Command input doesn't work ==
	1175	+== 6.2  AT Command input doesn't work ==
1116	1116
1117	1117	In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1118	1118
...	...	@@ -1121,7 +1121,7 @@
1121	1121	)))
1122	1122
1123	1123
1124		-= 6.  Order Info =
	1184	+= 7.  Order Info =
1125	1125
1126	1126
1127	1127	Part Number **:** (% style="color:blue" %)**LDDS75-XX-YY**
...	...	@@ -1144,10 +1144,9 @@
1144	1144	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1145	1145
1146	1146
	1207	+= 8. ​ Packing Info =
1147	1147
1148		-= 7. ​ Packing Info =
1149	1149
1150		-
1151	1151	**Package Includes**:
1152	1152
1153	1153	* LDDS75 LoRaWAN Distance Detection Sensor x 1
...	...	@@ -1160,8 +1160,7 @@
1160	1160	* Weight / pcs : g
1161	1161
1162	1162
	1222	+= 9.  ​Support =
1163	1163
1164		-= 8.  ​Support =
1165		-
1166	1166	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1167	1167	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].

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