TRU (Topcon Receiver Utility): MC-i3 and MC-i4 Connection Parameters

Connecting to an MC-i3 and MC-i4 with TRU

There are two ways to connect TRU to an MC-i3 or MC-i4:

Connected to a control box (e.g. GX-55).
Connect to a PC via programming cable (PN 1001269-01).

The connection parameters vary depending on which method is used.

The MC-i4 modem cannot be connected to with TRU. You must use the web interface or MCXConfig.

Connecting via Web Interface

Open Internet Explorer and type in IP Address: 192.168.0.100
When Prompted: enter username/password - admin/admin

Connecting to an MC-i3 and MC-i4 With a Control Box

Receiver Managing Connect

Using: Serial Port
Name: COM 1.
- For the main GNSS board, leave secondary receiver unchecked.
- For the auxiliary GNSS board, check secondary receiver, Serial D.
Press Connect.

rec_managing_contolbox.jpg?itok=8V99UJ5K

Modem Managing

Connect Using: SerialPort
Name:COM 1.
Receiver Port: Internal Modem, Serial B.
Press Connect.

modem_managing_controlbox.jpg?itok=hU410GIz

Connecting to an MC-i3 and MC-i4 With a PC

Receiver Managing

Connect Using: SerialPort
Name:COM 1.
- For the main GNSS board, use the cable labled Serial 1.
- For the auxiliary GNSS board, use the cable labled Serial 2.
Leave secondary receiver port unchecked
Press Connect.

rec_managing_pc.jpg?itok=hnn7_Kt-

Modem Managing

Connect Using: SerialPort
Name:COM 1.
- Receiver Port: Internal Modem, Serial B.
Use the cabled labeled Serial 1.
Press Connect.