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Use USB2RS422 cable to debug RF240R with 3964R protocol

Created by: TONY_online at: 7/24/2024 1:54 AM (3 Replies)

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7/24/2024 1:54 AM	Rate (0)
TONY_online Member Joined: 12/2/2014 Last visit: 10/31/2024 Posts: 4 Rating: (0)	Friends： I used a USB to RS422 cable to debug RF240R, but after sending many commands using the serial port tool, the RS240R device has not initialized successfully. Is it because the initialization command is wrong？why the RF240R device to have no feedback? Attachment 微信截图_20240724095238.png (103 Downloads)

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7/24/2024 1:56 AM	Rate (0)
TONY_online Member Joined: 12/2/2014 Last visit: 10/31/2024 Posts: 4 Rating: (0)	Device photo Attachment 微信截图_20240724095613.png (109 Downloads)

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7/24/2024 2:13 AM	Rate (0)
TONY_online Member Joined: 12/2/2014 Last visit: 10/31/2024 Posts: 4 Rating: (0)	Attachment 213.png (180 Downloads)

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7/24/2024 12:40 PM	Rate (0)
AutoGen_242158 Advanced Member Joined: 2/10/2015 Last visit: 10/31/2024 Posts: 114 Rating: (14)	Hi, what is the reader's LED showing? Which settings are you using on the serial interface?

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