Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -10,6 +10,7 @@ 10 10 11 11 Connection 12 12 13 + 13 13 [[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %) 14 14 15 15 Connection ... ... @@ -28,6 +28,7 @@ 28 28 29 29 Connection 30 30 32 + 31 31 [[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]] 32 32 33 33 Connection ... ... @@ -51,17 +51,29 @@ 51 51 52 52 Connection1 53 53 56 +((( 54 54 How to connect with Energy Meter: 58 +))) 55 55 60 +((( 56 56 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 +))) 57 57 64 +((( 58 58 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 66 +))) 59 59 68 +((( 60 60 Power Source VIN to RS485-LN VIN+ 70 +))) 61 61 72 +((( 62 62 Power Source GND to RS485-LN VIN- 74 +))) 63 63 76 +((( 64 64 Once there is power, the RS485-LN will be on. 78 +))) 65 65 66 66 [[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]] 67 67