Pl2303TA USB RS232 zu DB9 Kabelgebundenes Rollover-Nullmodem-Kabel Standard pinout: 2-RXD, 3-TXD, 5-GND, 7-RTS 8-CTS: Amazon.de: Computer & Zubehör
Should I Use Null Modem or Straight Through Serial Cables? - NI
Null modem cable
Nullmodem-Kabel – Wikipedia
Null modem cable
Should I Use Null Modem or Straight Through Serial Cables? - NI
FTDI Chipset Cross Wired USB Serial DB9 FT232R USB RS232 Null Modem Cable PC Control TV Cable (Null Modem (Laptop PC with USB Communicate with Desktop PC: Amazon.de: Computer & Accessories