Grass Valley Maestro Master Control Installation v.2.4.0 - Manual (Page 73)

MAESTRO Installation and Service Manual 73
Customer Requirements
Figure 24. Hardware Connections for Jupiter/MI-3040 Tally
MPK bus
Jupiter controller
MI-3040
General Purpose/
Tally Interface
+5 V utility
connection
Ground utility
connection
40 relays
Transmitter
Video and audio
Jupiter Control lines
Jupiter-controlled
router
"Status In" (40 opto-
isolators)
Tally light
One connection per tally light.
100 V, 300 mA max.
Sources
DIRECT
Maestro
GPIO Connector
16 maximum connections (i.e.,16 ports)
See Figure 25 on
page 74 for
wiring detail