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Alarms and Other Connections
The 50-pin ALARM IN/OUT connector has 16 alarm inputs, 16 alarm
outputs, RS-232 connectors, VCR trigger pulse and various alarm
settings. See Appendix B — Connector Pin Outs for further details on
how to make these connections.
Initial Setup
Setting up for NTSC or PAL Operation
The multiplexer can be used with either NTSC or PAL systems.
To set it up for NTSC operation:
1) Turn off the power
2) Press and hold the and {M} buttons.
3) Turn on the power
To set up the multiplexer for PAL operation:
1) Turn off the power
2) Press and hold the and buttons.
3) Turn on the power
NOTE : When changing the multiplexer to NTSC or PAL all other settings
are returned to the factory defaults.
8
Accessing the Main Menu
NOTE : To access the Main Menu you must have a Supervisor
Password. The last item of the Main Menu is the Password Setup.
Keep the passwords you create in a safe place. The new passwords will
be the only way to access certain features of the multiplexer once you
have changed from the factory default passwords.
< Figure 5 > Top menu bar.