Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -154,6 +154,10 @@
154	154	)))
155	155
156	156	(((
	157	+
	158	+)))
	159	+
	160	+(((
157	157	**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
158	158	)))
159	159
...	...	@@ -295,30 +295,47 @@
295	295
296	296	=== 1.3.4 How to configure and output commands for RS485 to USB ===
297	297
	302	+(((
298	298	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	+)))
299	299
	306	+(((
300	300	First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
	308	+)))
301	301
	310	+(((
302	302	Open the serial port debugging, set the send and receive to HEX.
	312	+)))
303	303
	314	+(((
304	304	Baud rate: 9600
	316	+)))
305	305
	318	+(((
306	306	check digit: Even
	320	+)))
307	307
308	308	[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
309	309
310	310	USB
311	311
	326	+
312	312	[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
313	313
314	314	USB
315	315
	331	+
	332	+(((
316	316	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	+)))
317	317
318		-Example:input：01 03 00 31 00 02 95 c4
	336	+(((
	337	+**Example:**  input：01 03 00 31 00 02 95 c4
	338	+)))
319	319
320		-{{{ output:01 03 04 00 00 00 42 7A 02
321		-}}}
	340	+(((
	341	+ output:01 03 04 00 00 00 42 7A 02
	342	+)))
322	322
323	323	[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
324	324