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<== Date ==> <== Thread ==>

Subject: Configuration of the RGA200 communication baud rate
From: LONG FENG via Tech-talk <tech-talk at aps.anl.gov>
To: tech-talk at aps.anl.gov
Date: Mon, 12 Jan 2026 13:29:57 +0800
Hi all,

We encountered an issue while configuring the communication baud rate for the RGA200. As you know, the RGA uses a baud rate of 28,800, but EPICS does not seem to allow setting this baud rate. As a result, it reports the following error:  

drvAsynSerialPortConfigure ("RGA200", "/dev/ttyUSB0")
asynSetOption("RGA200", 0, "baud", "28800")
setOption failed Unsupported data rate (28800 baud)

How should this issue be resolved?

Feng  

Replies:
Re: Configuration of the RGA200 communication baud rate Hu, Yong via Tech-talk
Re: Configuration of the RGA200 communication baud rate Mark Rivers via Tech-talk
Re: Configuration of the RGA200 communication baud rate Eric Norum via Tech-talk

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