DSR-4550 11
3
Operating the DSR-4550
All operations described in this chapter require use of the DSR-4550 front panel, as shown in
Figure 3-1.
Figure 3-1: DSR-4550 Front Panel
Relay 1
Relay 2
Relay 3
Alarm
LCD Screen
Authorized
Signal
Bypass
Download
Arrow Buttons
ENTER Button
RELAY 1
RELAY 2
RELAY 3
ALARM
