
2-52
Section 2 — Installation
Switcher Communications ConnectionsYou can connect external devices such as Kaleidoscope, DPM-700, Video
Production Editors, GPI connections, Tally Expansion, and a maintenance
terminal to the switcher. These are connected to the switcher via the
Communications I/O Module, GPI Module and the Expanded
Communications Module, located at the rear bay of the switcher frame as
shown in Figure 2-14. (The Tally Module is located in the Tally Expansion
option and is not shown here).
Figure 2-25. Switcher Frame Communications Connections (Control Section)
GPI EXPANDED
COM
MAINTENANCE
TALLY EXP
1
2
3
4
G
GPI INPUTS
PORT A1J1PORT B1J2PORT A2J3PORT B2J4PORT A3J5PORT B3J6J1
+5
J2
1
2
3
4
G
+5
TB1
TB2
GPI OUTPUTS
TB3
1
2
3
4
G
TB4
1
2
3
4
G
C1C2
C4C10
G
G