Frequently-Asked Questions - Datavideo DAC-45 Instruction Manual

Frequently-Asked Questions

This section describes problems that you may encounter while using DAC-45. If you have
any questions, please refer to related sections and follow all suggested solutions. If
problem still exists, please contact your distributor or the service center.
No. Problems
1. Must Genlock IN and SDI IN / OUT
have the same frame rate in order to
be in sync?
2. Are SD and HD cross referenceable?
For example, Genlock IN is SD Black
Burst and SDI OUT is HD tri-level
OR
Genlock IN is HD tri-level and SDI
OUT is SD Black Burst.
3.
Image distortion occurs when using
the DIP Switch to set resolution and
frame rate.
Solutions
Genlock IN only needs to have the
same frame rate with SDI OUT in order
to be in sync.
For example, SDI IN is at 1080p60,
Genlock IN is at 1080p50 and SDI OUT
is at 720p50.
SD and HD are cross referenceable.
This issue can be eliminated by
rebooting the device.