Grass Valley VM 3000 System Controllers v.7.4 - Manual (Page 402)

Configurator Tally
5−192 VM 3000 Installation and Operating Manual
EXAMPLE OF TALLY SYSTEM OPERATION
MI−3040/T
“TALLY1”
Relays
Transmitter
Video
Jupiter Control lines
Routing
switcher
Production switcher
Tally light “on”
Master control switcher
VC02 VT01 PRD MCS VC01
2 0 1 3 4
XMIT
MCSM1
MCSM2
MCSK1
MCSK2
MCSBP
PROD1
PROD2
0 1
Opto−isolators
Crosspoint “on”
Switcher tally
relays
Figure 5−168. Example of tally system operation.
Equipment shown here corresponds to tables and
discussion on next page.