-22-
INSTALLATIONS
The installations described below should be perfor-
med by qualified service personnel or system
installers.
■ DIP Switch Setting
● Alarm Reset Output Setting
Caution: Before disassembling the Matrix Switcher, be
sure to turn off the Power Switch of the Matrix
Switcher.
1. Remove the four screws on the top panel of the
Matrix Switcher as shown below.
2. Remove the top panel.
3. Remove the two screws on the board that is located
on the lower berth as shown below.
4. Remove the two screws shown below from the rear
of the Matrix Switcher.
Then carefully pull the printed circuit board toward
the rear until the switches shown below become
visible.
5. Set switches (SW7/SW8/SW9/SW10/SW11/SW12/
SW13/SW14) on the board to choose the alarm
reset output signal as either Open Collector (O.C)
or Pulse (VTR (TTL)).
Open Collector (O.C): +16V DC 100 mA max.
Pulse (VTR (TTL)): +5V DC approx. 500 ms
The above switch positions are the initial factory
settings.
Comentarios a estos manuales