<
From version < 7.1 >
edited by Xiaoling
on 2022/05/27 09:18
To version < 1.18 >
edited by Xiaoling
on 2022/05/12 10:26
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,8 +6,3 @@
1 -(% class="wikigeneratedid" %)
2 - **Contents:**
3 -
4 -{{toc/}}
5 -
6 6  = 1. Introduction =
7 7  
8 8  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
... ... @@ -58,29 +58,17 @@
58 58  
59 59  Connection1
60 60  
61 -(((
62 62  How to connect with Energy Meter:
63 -)))
64 64  
65 -(((
66 66  Follow the instructions of the electric energy meter to connect the phase line and the neutral line, and then connect 485A+ and 485B- to RS485A and RA485B of RS485-LN respectively.
67 -)))
68 68  
69 -(((
70 70  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
71 -)))
72 72  
73 -(((
74 74  Power Source VIN to RS485-LN VIN+
75 -)))
76 76  
77 -(((
78 78  Power Source GND to RS485-LN VIN-
79 -)))
80 80  
81 -(((
82 82  Once there is power, the RS485-LN will be on.
83 -)))
84 84  
85 85  [[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
86 86  
... ... @@ -143,7 +143,7 @@
143 143  
144 144  (% class="box infomessage" %)
145 145  (((
146 - AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
129 +AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
147 147  )))
148 148  
149 149  a: length for the return of AT+COMMAND
... ... @@ -230,7 +230,7 @@
230 230  
231 231  ==== 1.3.3.2 via LoRaWAN DOWNLINK ====
232 232  
233 -[[image:image-20220512104358-3.png]]
216 +[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
234 234  
235 235  (((
236 236  DOWNLINK
... ... @@ -241,15 +241,12 @@
241 241  )))
242 242  
243 243  (((
244 -**Type Code 0xAF**
227 +Type Code 0xAF
245 245  )))
246 246  
247 247  (((
248 -(% class="box infomessage" %)
249 -(((
250 250  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
251 251  )))
252 -)))
253 253  
254 254  (((
255 255  Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
... ... @@ -361,7 +361,7 @@
361 361  )))
362 362  
363 363  (((
364 - output01 03 04 00 00 00 42 7A 02
344 + output:01 03 04 00 00 00 42 7A 02
365 365  )))
366 366  
367 367  [[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
image-20220512104203-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -77.5 KB
Content
image-20220512104238-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -81.2 KB
Content
image-20220512104358-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -80.8 KB
Content
image-20220512115601-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -20.4 KB
Content
image-20220527091852-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -542.6 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0