Grass Valley Maestro Master Control Installation v.2.4.0 - Manual (Page 71)

MAESTRO Installation and Service Manual 71
Customer Requirements
Figure 22. Hardware Connections for Source Tally Mode
Transmitter
Encore- or
Jupiter-controlled
router
Sources
Maestro
GPIO Connector
16 maximum connections
Video and audio
Control lines
Tally light
See Figure 23 on
page 72 for
wiring detail