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RFU-400 FAQ
Q1、How to increase communication distance of RFU-400? (2016/12/16, Ming) ................... 2
Q2、Why some time RFU-400 would receive the data of others channel? (2016/12/16, Ming)
.................................................................................................................................................... 2
Q3、Is there a repeater available for RFU-400 / RFU-433? (2019/11/12, Ming) ..................... 3
Q4、Is RFU-400 / RFU-433 possible to communicate with RS-485 device in repeater mode?
(2019/11/12, Ming) ..................................................................................................................... 3
Q5、What is the difference between RFU-400 and RFU-433? (2019/11/12, Ming) ................ 3
ICP DAS Co., LTD
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Summary of Contents for ICP DAS USA RFU-400
- Page 1 RFU-400 FAQ Q1、How to increase communication distance of RFU-400? (2016/12/16, Ming) ....2 Q2、Why some time RFU-400 would receive the data of others channel? (2016/12/16, Ming) ..............................2 Q3、Is there a repeater available for RFU-400 / RFU-433? (2019/11/12, Ming) ..... 3 Q4、Is RFU-400 / RFU-433 possible to communicate with RS-485 device in repeater mode?
- Page 2 Use the following diagram architecture： Using two RFU-400s, connect their RS-232 or RS-485 to each other, as shown in the middle of the figure above. So that you can form a group of RFU-400 repeaters to extend the wireless communication distance.
- Page 3 Ming) Ans.： Only switch the DIP 7 and 8 (Data Format) of the RFU-400 / RFU-433 to ON and then power on it. The RFU-400 / RFU-433 module will have repeater function. Please note that, the repeater function only supports one hop and not supports repeater to repeater.