<
From version < 1.13 >
edited by Xiaoling
on 2022/05/12 10:15
To version < 1.12 >
edited by Xiaoling
on 2022/05/12 10:13
>
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154 154  )))
155 155  
156 156  (((
157 -
158 -)))
159 -
160 -(((
161 161  **Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
162 162  )))
163 163  
... ... @@ -299,47 +299,30 @@
299 299  
300 300  === 1.3.4 How to configure and output commands for RS485 to USB ===
301 301  
302 -(((
303 303  This step is not necessary, it is just to show how to use a normal RS485 to USB adapter to connect to the meter to check the input and output. This can be used to test the connection and RS485 command of the meter without RS485-LN.
304 -)))
305 305  
306 -(((
307 307  First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
308 -)))
309 309  
310 -(((
311 311  Open the serial port debugging, set the send and receive to HEX.
312 -)))
313 313  
314 -(((
315 315  Baud rate: 9600
316 -)))
317 317  
318 -(((
319 319  check digit: Even
320 -)))
321 321  
322 322  [[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
323 323  
324 324  USB
325 325  
326 -
327 327  [[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
328 328  
329 329  USB
330 330  
331 -
332 -(((
333 333  The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command.
334 -)))
335 335  
336 -(((
337 -**Example:**  input:01 03 00 31 00 02 95 c4
338 -)))
318 +Example:input:01 03 00 31 00 02 95 c4
339 339  
340 -(((
341 - output:01 03 04 00 00 00 42 7A 02
342 -)))
320 +{{{ output:01 03 04 00 00 00 42 7A 02
321 +}}}
343 343  
344 344  [[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
345 345  
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