Nvidia QUADRO G-SYNC II User Manual page 48

Genlock Example
Hardware Confi guration
System 1
 One Quadro G-Sync II Option Card

One Quadro
 One Display

Sync Source

House Sync
Genlock Example Script
1. Make sure frame lock sync is disabled.
nvidia-settings -a [gpu:0]/FrameLockEnable=0
nvidia-settings -q [gpu:0]/FrameLockEnable
2. Query the enabled displays on the Quadro.
nvidia-settings -q [gpu:0]/EnabledDisplays
3. Check that the refresh rate is the one we want.
nvidia-settings -q [gpu:0]/RefreshRate
4. Set the master display device to CRT-0.
nvidia-settings -a [gpu:0]/FrameLockMaster=0x00000001
nvidia-settings -q [gpu:0]/FrameLockMaster
The desired display device(s) to be set are passed in as a hexadecimal
number in which specifi c bits denote which display devices to set
NVIDIA Frame Synchronization Under Linux
44