diff --git a/config/examples/Simulator/Configuration.h b/config/examples/Simulator/Configuration.h
index 20b3788d31..f4e766d851 100644
--- a/config/examples/Simulator/Configuration.h
+++ b/config/examples/Simulator/Configuration.h
@@ -118,7 +118,7 @@
  * Currently Ethernet (-2) is only supported on Teensy 4.1 boards.
  * :[-2, -1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-//#define SERIAL_PORT_2 -1
+//#define SERIAL_PORT_2 3     // Raw TCP connection on localhost:8099
 //#define BAUDRATE_2 250000   // :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000] Enable to override BAUDRATE
 
 /**