<
From version < 3.1 >
edited by Xiaoling
on 2022/05/12 10:42
To version < 1.18 >
edited by Xiaoling
on 2022/05/12 10:26
>
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53 53  
54 54  Connection1
55 55  
56 -(((
57 57  How to connect with Energy Meter:
58 -)))
59 59  
60 -(((
61 61  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.
62 -)))
63 63  
64 -(((
65 65  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
66 -)))
67 67  
68 -(((
69 69  Power Source VIN to RS485-LN VIN+
70 -)))
71 71  
72 -(((
73 73  Power Source GND to RS485-LN VIN-
74 -)))
75 75  
76 -(((
77 77  Once there is power, the RS485-LN will be on.
78 -)))
79 79  
80 80  [[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
81 81  
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138 138  
139 139  (% class="box infomessage" %)
140 140  (((
141 - 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
142 142  )))
143 143  
144 144  a: length for the return of AT+COMMAND
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1 -XWiki.Xiaoling
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