https://www.systerra.de/TPMC470.html
The TPMC470 is a standard single-width 32 bit PMC module offering 4 channels of high performance RS232/RS422/RS485 programmable asynchronous serial interface with front panel I/O. Each of the four channels are isolated from the system and against each other by digital isolator and on board integrated DC/DC converter...
TPMC470 Datasheet (PDF)
https://www.systerra.de/downloads.php?dokument=6105
zugehöriges Produkt: TPMC470 Hersteller: Tews Kategorien: Serial-I/O, PMC Modules, PMC, XMC, FMC, IndustryPack