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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 90.4
edited by Xiaoling
on 2024/01/03 17:08
Change comment: There is no comment for this version
To version 102.1
edited by Mengting Qiu
on 2024/07/31 08:53
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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1 1  
2 2  
3 3  (% style="text-align:center" %)
4 -[[image:image-20240103165259-3.png]]
4 +[[image:image-20240103165259-3.png||height="433" width="591"]]
5 5  
6 6  
7 7  
... ... @@ -71,7 +71,8 @@
71 71  * Support wireless OTA update firmware
72 72  * Uplink on periodically
73 73  * Downlink to change configure
74 -* 8500mAh Battery for long term use
74 +* 8500mAh Li/SOCl2 Battery (SDI-12-LB)
75 +* Solar panel + 3000mAh Li-on battery (SDI-12-LS)
75 75  
76 76  == 1.3 Specification ==
77 77  
... ... @@ -84,7 +84,7 @@
84 84  
85 85  (% style="color:#037691" %)**Common DC Characteristics:**
86 86  
87 -* Supply Voltage: 2.5v ~~ 3.6v
88 +* Supply Voltage: Built-in Battery, 2.5v ~~ 3.6v
88 88  * Support current: 5V 300mA, 12V 100mA
89 89  * Operating Temperature: -40 ~~ 85°C
90 90  
... ... @@ -137,11 +137,10 @@
137 137  == 1.6 Button & LEDs ==
138 138  
139 139  
140 -[[image:1675212633011-651.png||_mstalt="291538"]]
141 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20240103160425-4.png?rev=1.1||alt="image-20240103160425-4.png"]]
141 141  
142 -
143 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
144 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
143 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
144 +|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 226px;background-color:#4F81BD;color:white" %)**Action**
145 145  |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Send an uplink|(% style="background-color:#f2f2f2; width:225px" %)(((
146 146  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
147 147  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
... ... @@ -151,7 +151,7 @@
151 151  (% style="background-color:#f2f2f2; color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
152 152  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
153 153  )))
154 -|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB-NA is in Deep Sleep Mode.
154 +|(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means SDI-12-LB/LS is in Deep Sleep Mode.
155 155  
156 156  == 1.7 Pin Mapping ==
157 157  
... ... @@ -175,7 +175,9 @@
175 175  
176 176  == 1.9 Mechanical ==
177 177  
178 +=== 1.9.1 for LB version ===
178 178  
180 +
179 179  [[image:image-20230201090139-2.png||_mstalt="428623"]]
180 180  
181 181  [[image:image-20230201090139-3.png||_mstalt="428987"]]
... ... @@ -183,6 +183,12 @@
183 183  [[image:image-20230201090139-4.png||_mstalt="429351"]]
184 184  
185 185  
188 +=== 1.9.2 for LS version ===
189 +
190 +
191 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/WebHome/image-20231231203439-3.png?width=886&height=385&rev=1.1||alt="image-20231231203439-3.png"]]
192 +
193 +
186 186  = 2. Configure SDI-12 to connect to LoRaWAN network =
187 187  
188 188  == 2.1 How it works ==
... ... @@ -518,8 +518,8 @@
518 518  For example, if return from AT+COMMAND1 is “013METER   TER12 112T12-00024895<CR><LF>” , Below AT+DATACUT1 will get different result to combine payload:
519 519  
520 520  
521 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
522 -|=(% style="width: 164px;background-color:#D9E2F3;color:#0070C0" %)**AT+DATACUT1 value**|=(% style="width: 344px;background-color:#D9E2F3;color:#0070C0" %)**Final Result to combine Payload**
529 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
530 +|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**AT+DATACUT1 value**|=(% style="width: 346px;background-color:#4F81BD;color:white" %)**Final Result to combine Payload**
523 523  |(% style="background-color:#f2f2f2; width:164px" %)34,1,1+2+3|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33
524 524  |(% style="background-color:#f2f2f2; width:164px" %)34,2,1~~8+12~~16|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 54 45 52 31 32
525 525  |(% style="background-color:#f2f2f2; width:164px" %)34,2,1~~34|(% style="background-color:#f2f2f2; width:344px" %)0D 00 01 30 31 33 4D 45 54 45 52 20 20 20 54 45 52 31 32 20 31 31 32 54 31 32 2D 30 30 30 32 34 38 39 35 0D 0A
... ... @@ -561,7 +561,7 @@
561 561  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
562 562  
563 563  
564 -* (% style="color:#037691" %)** Downlink Payload:**
572 +* (% style="color:#037691" %)**Downlink Payload:**
565 565  
566 566  (% style="color:#4f81bd" %)**0x09 aa bb**(%%)  same as AT+CMDEAR=aa,bb
567 567  
... ... @@ -639,8 +639,8 @@
639 639  
640 640  Users can also use the downlink command(0x26 01) to ask SDI-12-LB/LS to resend this uplink.
641 641  
642 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
643 -|(% colspan="6" style="background-color:#d9e2f3; color:#0070c0" %)**Device Status (FPORT=5)**
650 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
651 +|(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
644 644  |(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
645 645  |(% style="background-color:#f2f2f2; width:103px" %)**Value**|(% style="background-color:#f2f2f2; width:72px" %)Sensor Model|(% style="background-color:#f2f2f2" %)Firmware Version|(% style="background-color:#f2f2f2; width:91px" %)Frequency Band|(% style="background-color:#f2f2f2; width:86px" %)Sub-band|(% style="background-color:#f2f2f2; width:44px" %)BAT
646 646  
... ... @@ -711,10 +711,10 @@
711 711  
712 712  * Periodically Uplink: FPORT=2
713 713  
714 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
715 -|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)(((
722 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
723 +|=(% style="width: 90px;background-color:#4F81BD;color:white" %)(((
716 716  **Size(bytes)**
717 -)))|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 240px;background-color:#D9E2F3;color:#0070C0" %)**Length depends on the return from the commands**
725 +)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 240px;background-color:#4F81BD;color:white" %)**Length depends on the return from the commands**
718 718  |(% style="width:93px" %)Value|(% style="width:83px" %)(((
719 719  Battery(mV)
720 720  &
... ... @@ -821,27 +821,27 @@
821 821  (% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
822 822  
823 823  
824 -(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：**
832 +(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor:**
825 825  
826 826  a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
827 827  
828 828  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**(% style="color:#037691" %);
829 829  
830 -b. The sixth reply, all 31 characters：”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
838 +b. The sixth reply, all 31 characters: "1+19210+1.04+0.00+22.49+11.75<CR><LF>"
831 831  
832 832  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
833 833  
834 -c. The eighth reply, all 31 characters：”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
842 +c. The eighth reply, all 31 characters: "2+18990+1.08+0.00+22.24+11.80<CR><LF>"
835 835  
836 836  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**(% style="color:#037691" %);
837 837  
838 -d. The tenth reply, all 15 characters：”3-2919.8+24.0<CR><LF>”
846 +d. The tenth reply, all 15 characters: "3-2919.8+24.0<CR><LF>"
839 839  
840 840  Cut out all characters: (% _mstmutation="1" style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**(% style="color:#037691" %);
841 841  
842 -e. The twelfth reply, all 25 characters：”4+30.8+22.84+4.7+954.38<CR><LF>”
850 +e. The twelfth reply, all 25 characters: "4+30.8+22.84+4.7+954.38<CR><LF>"
843 843  
844 -Partial cut, the cut sensor address and the first two parameters：(% style="color:#037691" %)**AT+DATACUTx=25,2,1~~12, cut out the character field ” 4+30.8+22.84”**.
852 +Partial cut, the cut sensor address and the first two parameters:(% style="color:#037691" %)**AT+DATACUTx=25,2,1~~12, cut out the character field "4+30.8+22.84"**.
845 845  
846 846  
847 847  === 2.6.2 Example 2 ~-~- Connect to Hygrovue10 ===
... ... @@ -1042,10 +1042,47 @@
1042 1042  [[image:image-20230627180303-6.png||height="292" width="1171"]]
1043 1043  
1044 1044  
1053 +=== 2.6.7 Example 6 ~-~- Connect to GroPoint Profile-8 (SDI-12 Version) ===
1054 +
1055 +==== 2.6.7.1  Reference Manual and Command ====
1056 +
1057 +* [[https:~~/~~/static1.squarespace.com/static/5db0b690c4990258f8f6d042/t/64189e1ab3ebc54e6947b0c0/1679334941034/2625-N-T+GroPoint+Profile+User+Manual-V1.1.3.pdf>>https://static1.squarespace.com/static/5db0b690c4990258f8f6d042/t/64189e1ab3ebc54e6947b0c0/1679334941034/2625-N-T+GroPoint+Profile+User+Manual-V1.1.3.pdf]]
1058 +
1059 +* Commands to be used in PC and output.
1060 +
1061 +1. check device address
1062 +1. change device address
1063 +1. check device ID
1064 +1. start measure
1065 +1. Get Meausre result
1066 +
1067 +[[image:image-20240423143921-1.png]]
1068 +
1069 +
1070 +==== 2.6.7.2 Hardware Connection to SDI-12-LB/LS ====
1071 +
1072 +Note: When the bytes returned by the sensor are not fixed, the full byte interception can be used: AT+ALLDATAMOD=1 (The DATACUTx parameter needs to be cleared when using this directive, or it will not work.)
1073 +
1074 +[[image:image-20240423145522-2.png||height="345" width="400"]]
1075 +
1076 +
1077 +==== 2.6.7.3 Commands set in SDI-12-LB/LS and uplink payload ====
1078 +
1079 +[[image:image-20240423151202-3.png]]
1080 +
1081 +(% class="wikigeneratedid" id="H" %)
1082 +[[image:image-20240423162851-6.png||height="251" width="935"]]
1083 +
1084 +
1085 +DATA in TTN:
1086 +
1087 +[[image:image-20240423162322-4.png||height="269" width="933"]]
1088 +
1089 +
1045 1045  == 2.7 Frequency Plans ==
1046 1046  
1047 1047  
1048 -The SDI-12-LB/LS 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.
1093 +The SDI-12-LB/LS uses OTAA mode and below frequency plans by default. Each frequency band use different firmware, user update the firmware to the corresponding band for their country.
1049 1049  
1050 1050  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
1051 1051  
... ... @@ -1092,8 +1092,8 @@
1092 1092  
1093 1093  (% style="color:blue" %)**AT Command: AT+TDC**
1094 1094  
1095 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1096 -|=(% style="width: 160px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 160px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1140 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1141 +|=(% style="width: 160px; background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 160px; background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 190px;background-color:#4F81BD;color:white" %)**Response**
1097 1097  |(% style="background-color:#f2f2f2; width:157px" %)AT+TDC=?|(% style="background-color:#f2f2f2; width:166px" %)Show current transmit Interval|(% style="background-color:#f2f2f2" %)(((
1098 1098  30000
1099 1099  OK
... ... @@ -1120,8 +1120,8 @@
1120 1120  
1121 1121  (% style="color:blue" %)**AT Command: AT+INTMOD**
1122 1122  
1123 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1124 -|=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1168 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1169 +|=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 196px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 160px;background-color:#4F81BD;color:white" %)**Response**
1125 1125  |(% style="background-color:#f2f2f2; width:154px" %)AT+INTMOD=?|(% style="background-color:#f2f2f2; width:196px" %)Show current interrupt mode|(% style="background-color:#f2f2f2; width:157px" %)(((
1126 1126  0
1127 1127  OK
... ... @@ -1151,8 +1151,8 @@
1151 1151  
1152 1152  (% style="color:blue" %)**AT Command: AT+3V3T**
1153 1153  
1154 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:474px" %)
1155 -|=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 201px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1199 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:474px" %)
1200 +|=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 201px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 120px;background-color:#4F81BD;color:white" %)**Response**
1156 1156  |(% style="background-color:#f2f2f2; width:154px" %)AT+3V3T=?|(% style="background-color:#f2f2f2; width:201px" %)Show 3V3 open time.|(% style="background-color:#f2f2f2; width:116px" %)(((
1157 1157  0
1158 1158  OK
... ... @@ -1171,7 +1171,7 @@
1171 1171  (% style="color:blue" %)**AT Command: AT+5VT**
1172 1172  
1173 1173  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
1174 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 119px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1219 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 196px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 119px;background-color:#4F81BD;color:white" %)**Response**
1175 1175  |(% style="background-color:#f2f2f2; width:155px" %)AT+5VT=?|(% style="background-color:#f2f2f2; width:196px" %)Show 5V open time.|(% style="background-color:#f2f2f2; width:114px" %)(((
1176 1176  0
1177 1177  OK
... ... @@ -1192,7 +1192,7 @@
1192 1192  (% style="color:blue" %)**(The v1.2 version is enabled for 1 second by default, and the version below v1.2 is disabled by default)**
1193 1193  
1194 1194  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:443px" %)
1195 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 199px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 89px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1240 +|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 199px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 89px;background-color:#4F81BD;color:white" %)**Response**
1196 1196  |(% style="background-color:#f2f2f2; width:156px" %)AT+12VT=?|(% style="background-color:#f2f2f2; width:199px" %)Show 12V open time.|(% style="background-color:#f2f2f2; width:83px" %)(((
1197 1197  0
1198 1198  OK
... ... @@ -1222,8 +1222,8 @@
1222 1222  
1223 1223  (% style="color:blue" %)**AT Command: AT+ALLDATAMOD**
1224 1224  
1225 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:437px" %)
1226 -|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
1270 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:437px" %)
1271 +|=(% style="background-color:#4F81BD;color:white" %)**Command Example**|=(% style="background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
1227 1227  |(% style="background-color:#f2f2f2" %)AT+ALLDATAMOD=?|(% style="background-color:#f2f2f2" %)Show current all data mode|(% style="background-color:#f2f2f2" %)(((
1228 1228  0
1229 1229  OK
... ... @@ -1244,8 +1244,8 @@
1244 1244  
1245 1245  (% style="color:blue" %)**AT Command: AT+DATAUP**
1246 1246  
1247 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1248 -|=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 266px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
1292 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1293 +|=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 266px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
1249 1249  |(% style="background-color:#f2f2f2; width:154px" %)AT+DATAUP =?|(% style="background-color:#f2f2f2; width:266px" %)Show current splicing payload for uplink mode|(% style="background-color:#f2f2f2" %)(((
1250 1250  0
1251 1251  OK
... ... @@ -1278,8 +1278,8 @@
1278 1278  
1279 1279  (% style="color:blue" %)**AT Command: AT+PAYVER**
1280 1280  
1281 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:437px" %)
1282 -|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 192px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
1326 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:437px" %)
1327 +|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 192px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
1283 1283  |(% style="background-color:#f2f2f2; width:158px" %)AT+PAYVER=?|(% style="background-color:#f2f2f2; width:192px" %)Show current payload version|(% style="background-color:#f2f2f2" %)(((
1284 1284  1
1285 1285  OK
... ... @@ -1337,16 +1337,39 @@
1337 1337  
1338 1338  == 7.3 How to change the LoRa Frequency Bands/Region? ==
1339 1339  
1340 -
1341 1341  You can follow the instructions for [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]].
1342 1342  When downloading the images, choose the required image file for download. ​
1343 1343  
1344 1344  
1389 +== 7.4 Why is the data uploaded to the LoRaWAN platform node empty and fProt~=0? ==
1390 +
1391 +This is due to The length of bytes sent by the node is limited by the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1392 +
1393 +Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1394 +
1395 +[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]]
1396 +
1397 +Example:
1398 +
1399 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20240620145456-1.png?rev=1.1||alt="image-20240620145456-1.png"]]
1400 +
1401 +Please refer to the following command to fix DR
1402 +
1403 +AT+ADR=0
1404 +
1405 +AT+DR=3
1406 +
1407 +Downlink command:
1408 +
1409 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]]
1410 +
1411 += =
1412 +
1345 1345  = 8. ​Order Info =
1346 1346  
1347 1347  
1348 1348  (((
1349 -(% style="color:blue" %)**Part Number: SDI-12-LB-XX-YY or SDI-12-LS-XX-YY**
1417 +**Part Number: (% style="color:blue" %)SDI-12-LB-XX-YY(%%) or (% style="color:blue" %)SDI-12-LS-XX-YY(%%)**
1350 1350  )))
1351 1351  
1352 1352  (((
... ... @@ -1383,7 +1383,6 @@
1383 1383  * Package Size / pcs : cm
1384 1384  * Weight / pcs : g
1385 1385  
1386 -
1387 1387  = 10. ​Support =
1388 1388  
1389 1389  
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