Unlock / Upgrade 12 System settings
1. At the Port Parameters screen, specify:
ll NMEA output port: The port that the NMEA device is connected to
l Baud Rate: The transmit/receive rate of the serial port in bits per second (bps)
l
Data Parity: How the parity bit is added to the data transfer (none, odd, even)
Note – For the CFX-750 display to communicate with another device, the Port Parameters
on the display must match those of the device.
2. At the Message Selection screen, choose which NMEA message you want output:
ll GGA: Position and fix related data
l VTG:Speed and heading
l GSA: Position fix mode, satellites used and the dilution of precision (DOPs)
l GLL: Position and status
l RMC:Status, position, speed over ground(SOG) and magnetic variation of the position
l ZDA:Date and time
l GSV:Satellite information
Unlock / Upgrade
At the Unlock/Upgrade screen, you can:
l Unlock features, such as the Field-IQ crop input control system, using:
l
l The display screens
l A USB drive
l Upgrade your display to a newer firmware version
Unlock features using screens
1. Obtain the unlock code from your Trimble reseller.
2.
From the Guidance screen, tap .
3.
From the Settings screen, tap .
4.
At the System screen, tap Unlock/Upgrade.
5. At the Unlock/Upgrade screen, tap Password Upgrade. The Enter password screen displays.
6.
Use the virtual keyboard to enter the password.
Note – Ensure that you include dashes where necessary.
Version 7.0, Revision A CFX-750 Display User Guide 195
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