Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 3 added, 0 removed)
  • 1654914413351-871.png
  • image-20220611102837-1.png
  • image-20220611102908-2.png

Details

Page properties

Content

...	...	@@ -3,7 +3,6 @@
3	3
4	4	**Contents:**
5	5
6		-{{toc/}}
7	7
8	8
9	9
...	...	@@ -90,7 +90,6 @@
90	90	* 8500mAh Battery for long term use
91	91
92	92
93		-
94	94	== 1.3  Specification ==
95	95
96	96	=== 1.3.1  Rated environmental conditions ===
...	...	@@ -99,7 +99,7 @@
99	99
100	100
101	101	(((
102		-**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);  **
	100	+**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
103	103
104	104	**~ 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)**
105	105	)))
...	...	@@ -138,7 +138,6 @@
138	138	* Bottom water level monitoring
139	139
140	140
141		-
142	142	== 1.6  Pin mapping and power on ==
143	143
144	144
...	...	@@ -168,7 +168,7 @@
168	168
169	169	)))
170	170
171		-[[image:1654913911773-521.png]]
	168	+[[image:1654913911773-521.png]]
172	172
173	173
174	174	(((
...	...	@@ -211,7 +211,10 @@
211	211
212	212	[[image:image-20220610161353-7.png]]
213	213
	211	+**Choose LDDS75 instead of LDDS45 is ok. They are of the same payload**
214	214
	213	+
	214	+
215	215	You can also choose to create the device manually.
216	216
217	217	[[image:image-20220610161538-8.png]]
...	...	@@ -224,16 +224,16 @@
224	224
225	225
226	226
227		-(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
	227	+(% style="color:blue" %)**Step 2**(%%): Power on LDDS45
228	228
229	229
230	230	Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
231	231
232		-[[image:image-20220610161724-10.png]]
	232	+[[image:image-20220611102908-2.png]]
233	233
234	234
235	235	(((
236		-(% 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.
237	237	)))
238	238
239	239	[[image:1654849068701-275.png]]
...	...	@@ -244,12 +244,9 @@
244	244
245	245	(((
246	246	(((
247		-LDDS75 will uplink payload via LoRaWAN with below payload format:
248		-)))
	247	+LDDS45 will uplink payload via LoRaWAN with below payload format:
249	249
250		-(((
251		-Uplink payload includes in total 4 bytes.
252		-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.
253	253	)))
254	254	)))
255	255
...	...	@@ -276,7 +276,7 @@
276	276	=== 2.3.1  Battery Info ===
277	277
278	278
279		-Check the battery voltage for LDDS75.
	276	+Check the battery voltage for LDDS45.
280	280
281	281	Ex1: 0x0B45 = 2885mV
282	282
...	...	@@ -287,22 +287,21 @@
287	287	=== 2.3.2  Distance ===
288	288
289	289	(((
290		-Get the distance. Flat object range 280mm - 7500mm.
	287	+Get the distance. Flat object range 30mm - 4500mm.
291	291	)))
292	292
293	293	(((
294		-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.**
295	295	)))
296	296
297	297
298	298	* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
299		-* 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.
300	300
301	301
302		-
303	303	=== 2.3.3  Interrupt Pin ===
304	304
305		-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.
306	306
307	307	**Example:**
308	308
...	...	@@ -322,10 +322,8 @@
322	322
323	323	If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
324	324
325		-(% style="color:red" %)Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
326	326
327	327
328		-
329	329	=== 2.3.5  Sensor Flag ===
330	330
331	331	(((
...	...	@@ -876,7 +876,6 @@
876	876	* Blink once when device transmit a packet.
877	877
878	878
879		-
880	880	== 2.8  ​Firmware Change Log ==
881	881
882	882
...	...	@@ -1094,7 +1094,6 @@
1094	1094	* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1095	1095
1096	1096
1097		-
1098	1098	= 4.  FAQ =
1099	1099
1100	1100	== 4.1  What is the frequency plan for LDDS75? ==
...	...	@@ -1155,7 +1155,6 @@
1155	1155	* (% style="color:red" %)**8 **(%%)**:** 8500mAh battery
1156	1156
1157	1157
1158		-
1159	1159	= 7. ​ Packing Info =
1160	1160
1161	1161
...	...	@@ -1171,7 +1171,6 @@
1171	1171	* Weight / pcs : g
1172	1172
1173	1173
1174		-
1175	1175	= 8.  ​Support =
1176	1176
1177	1177	* 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.

1654914413351-871.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+492.6 KB

Content

image-20220611102837-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+233.7 KB

Content

image-20220611102908-2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+341.6 KB

Content