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RS-232 is not natively supported, however RS-232 to TCP/IP converters have been used with success. We believe that most models will work for this purpose, but the model that Aerotech purchased and tested was https://www.amazonstartech.com/Serialen-Ethernet-Converter-Device-Server/dp/B00FJEHNSO?th=1us/networking-io/netrs2321p (NETRS2321P).
ASCII Command Example
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