How to connect 3 UART devices to Logomatic V2

Logomatic V2 only has two UART interface (UART0 and UART1). but I need three UART. Is there a way I can split one UART into two?

Thx

Do you need to both transmit/receive on the three uarts?

You could implement soft uart for your slower connection.

Angelo

Receive only. What is the soft uart? Do you have an example? Thanks

Receive is an order of magnitude harder than send.

Can you multiplex one UART, using something like a tri-state buffer?

A MAX3100 could be interfaced via SPI.

Leon