Burst Electronics F2B User Manual
Page 4

Model VMF-2 Mixer/Fader 
 
The VMF-2 Video Mixer/Fader will accept two 
synchronous 
(genlocked) inputs 
and smoothly fade 
between them. 
Another feature is 
the ability of the 
VMF-2 to fade the 
“A” channel to 
Black. These 
actions are controlled by the fader bar. 
 
Connections 
 
Interconnect the VMF-2 Head End unit with the 
Remote Control Unit (RCU) using the RJ11 cable 
attached to the RCU. Burst Electronics supplies a 
3’ (1 meter) cable. This cable may be lengthened to 
a maximum of 25’ (8 meters). 
 
Connect the two video sources to the two inputs, A 
& B. The sources must be synchronous (genlocked) 
for a smooth transition from A to B. The output is fed 
to a monitor, VTR, etc. If the application is for 
Channel A Fade to Black only, then no B input is 
required. 
 
There are internal 75 Ohm terminations for each 
input channel. If you want the input unterminated 
(HiZ), first remove the two screws holding the front 
panel on the Head End unit. Remove the front panel 
and slide the top cover forward about two inches. 
Remove the jumper from the appropriate input 
(labeled W2 for channel “A”, W1 for channel “B”). 
Replace the top cover and front panel. 
Video Mixers & Faders
2
