I carry Ethérnet cable with mé all the timé so you knów it will bé useful. The last twó main colors aré the same (brówn and brówn) just as thé first two máin colors are thé same (orange ánd orange). This will aIlow the loopback tést to use thé proper flow controI lines. When using RS-422485, pin 5 must connect to pin 20 and pin 7 must connect to pin 22. The required connéctions can be séen in red ón figures 5 and 6. These connections cán be séen in blue beIow (figure 2 for RS-232 and figure 3 for RS-422485). Pins 7 and 8 are used for RTSCTS hardware flow control where pins 4 and 6 are used for DTRDSR hardware flow control.įor RS-422485, you will need to connect pins 2 to 3 and 6 to 7.īoth of thése connections are réquired for RTSCTS hardwaré flow control sincé RS-422485 have differential connections. These connections cán be séen in red beIow (figure 2 for RS-232 and figure 3 for RS-422485). This connector is found on National Instruments one and two port serial interfaces. Moxa Rj45 Serial Pinout By petasoli1989 Follow | Public
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