TRU (Topcon Receiver Utility): MC-R3 Connection Parameters

Connecting to an MC-R3 with TRU

There are two ways to connect TRU to an MC-R3:

• Connected to a control box (e.g. GX-55)

• Connected to a PC via programming cable (PN 9063-1113-5).

The connection parameters vary depending on which method is used.

Connecting to an MC-R3 With a Control Box

Receiver Managing

• Connect Using: Network.

• Port Name:​

  • Main GNSS: IP=192.168.0.100, Port=8002, Password=TPS.

  • Aux GNSS: IP=192.168.0.101, Port=8002, Password=TPS.

• Select Connect.

Modem Managing

• Connect Using: Network: 

• Port Name:

  • Main: IP=192.168.0.100, Port=8002, Password=TPS.

  • Receiver Port: Internal Modem, Serial B

• Select Connect.

Connecting to an MC-R3 With a Programming Cable

• Receiver ManagingConnect Using: Serial.

• Port Name:

  • ​Main GNSS: Use serial cable labeled MAIN.

  • Aux GNSS: Use serial cable labeled AUX.

• Port Name: select the COM port of your PC.

• Select Connect.

Modem Managing

• Connect Using: Serial.

  • Use serial cable labeled MAIN.

• Port Name: select the com port of your PC.Receiver

• Port: Internal Modem, Serial B

• Select Connect.