Sony PXW-Z280 V5.0 Setup Manual page 22

The 3G/4G icon appears on the LCD panel.
If you experience any difficulty, see
5.3.1.2. PXW-Z280
1
Select Network > Modem in the setup menu, and set Setting to On.
2
Display the function selection screen, select the video output and wireless LAN functions to use
simultaneously with the modem, and press the Next button.
Note
When using a network, there may be restrictions on the video output and wireless LAN settings that
can be used. Use this screen to select the functions to enable for use.
A screen appears showing the settings, other than video output and wireless LAN settings, that will be
changed.
"13.1.1. 4G/LTE USB Modem"
22
in the Troubleshooting section.