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Micros TMT88 IDN to Serial 9pin Connector
- Thread starter jam9n0
- Start date
The protocols are different. RS-422 supports multi-drop, meaning more than 1 device can exist on the physical line. RS-232 (9-pin serial) is single drop. They cannot co-exist without converters. Look on eBay to see if you can find the board you need.
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