3 ms·
Funny - in the retail industry, we use a 1/4" jack instead that runs straight RS232 level traffic (for "DEX" - data exchange - typically sending invoices to a m
by kotaKat 6mo ago
Funny - in the retail industry, we use a 1/4" jack instead that runs straight RS232 level traffic (for "DEX" - data exchange - typically sending invoices to a merchant from a route driver, or pulling data from vending machines on a route).
........ and the DEX pinout has Rx/Tx in reverse (our tip receives and our ring transmits) in comparison to the FTDI TTL setup. Wellp!
- foresto 6mo agoThis one? https://en.wikipedia.org/wiki/DEX_(protocol) https://en.wikipedia.org/wiki/DEX_(protocol) https://www.cable-tester.com/dex-connector-pin-out/ https://www.cable-tester.com/dex-connector-pin-out/ https://www.storedex.com/abcs-of-dex https://www.storedex.com/abcs-of-dex