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Tallies
The switcher has tally relays assigned to inputs as
follows (pin 1 is the top right pin when looking at the
Tally Port):
Figure 13 Tally Port
Table 12 Tally Port Pinout
Pin
1
2
3
4
5
Common Ground
6
7
8
9
When the corresponding input is on-air, the
associated tally pin is closed, creating a contact
closure.
Note:
• Tally wiring can be difficult. Consult with your
facility engineer before undertaking any tally
wiring.
For More Information on...
• port locations, refer to the section "Control Panel
Rear Connections Overview" on page 2
General Purpose Interface (GPI)
The switcher has 24 GPI inputs/outputs
corresponding to the pins on the GPI port. The GPI
inputs/outputs are are arranged into 3 banks.
13 12 11 10
25
24
23
22
Figure 14 GPI Port
Banks configured as GPI inputs are used to trigger
memory recalls, transitions, and Aux bus input
changes.
Banks configured as GPI outputs allow your switcher
to trigger actions on external devices.
48
5
4
3
2
1
9
8
7
6
Input
1
3
5
7
2
4
6
8
9
8
7
6
5
4
3
2
1
21
20
19
18
17
16
15
14
To configure GPI banks:
2
1
1.
Press MENU.
2.
Press the CONFIG Wipe Pattern button.
3.
Press the GPIO knob to display the GPIO menu.
4.
Use the Bank knob to select the GPI bank you
wish to configure.
5.
Use the I/O knob to select whether the bank is
configured as GPI inputs or outputs. You can
choose from the following:
• GPO — The bank is configured as GPI
outputs.
• GPI — The bank is configured as GPI inputs.
Note:
• Every pin in the selected bank initially goes low
when you change the bank from a GPI output to
GPI input.
GPI Output Banks
Banks configured as GPI outputs have output pins
assigned as follows (Pin 1 is the top right pin when
looking at the GPI Port).
13 12 11 10
9
8
7
25
24
23
22
21
20
19
Figure 15 GPI Port
To configure a GPI output bank:
2
1
5
1.
Press MENU.
2.
Press the CONFIG Wipe Pattern button.
3.
Press the GPIO knob to display the GPIO menu.
4
5
3
6
5
4
3
2
1
18
17
16
15
14
4
3
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