Network Device Owner's Manual

Serial Connections
Manual Documentation Number: Zlinx485m-1808
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RS-232 Pinouts
RJ-45F
Pin
Signal RS-232 DCE
1 Signal Ground GND ---
2 Signal Ground GND ---
3 Receive Data RD IN
4 Transmit Data TD OUT
5 Clear to Send CTS IN
6 Request to Send RTS OUT
7 Not Used --- ---
8 Not used --- ---
Figure 38. RS-232 Connections for RJ45 type plug
Note: PIN 4 (RTS) is reserved for the configuration software only. Asserting RTS during normal operation will result in a
communication failure. Disable RTS if your hardware supports it
RJ45 Male to RS-232 Female Pinout