Disconnecting The Ground - Extron electronics DTP DVI 4K 330 User Manual

Disconnecting the Ground

If you cannot resolve a ground potential difference between the transmitter and receiver
installation sites (as suggested by a missing or unstable picture), remove the ground
connection between the units as follows:
NOTE: Once you have removed the ground jumpers, the DTP DVI 330 cannot extend
1.
2.
3.
Transmitter
analog audio and one unit cannot remotely power the other. No analog audio is
output and each unit requires a local power supply.
Disconnect any cables and remove the transmitter and receiver from any rack or other
installation option.
Remove and retain the screws securing the covers to the transmitter and receiver. Slide
the covers forward slightly and lift them off both units (see figure 9).
Transmitter — Six screws, two on each side and two on top
•
• Receiver — Eight screws, three on each side and two on top
Cover Screws
(6 Plcs)
Rear Panel
Transmitter
Figure 9. Opening the Transmitter and Receiver
Locate, lift off, and discard jumpers JMP2 and JMP3 from both units (see figure 10).
JMP2
JMP3
Figure 10. Jumper Locations
DTP DVI 4K 330 Transmitter and Receiver • Reference Information
Cover Screws
(8 Plcs)
Rear Panel
Receiver
Receiver
JMP2
JMP3
12