COM port server examples for JUMA PA1000 remote control
Brainboxes:
http://www.brainboxes.com/product/es-246/1-port-rs232-ethernet-to-serial-adapter
USR IoT:
http://www.usriot.com
Moxa:
http://www.moxa.com
Perle:
https://www.perle.com/products/iolan-ds-terminal-server.shtml
Digi:
https://www.digi.com
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