GR-750x series
Control panel for addressable emergency
luminaires
Document number: 923750400_09_007
Date: 3/5/2022
Page: 11 of 71
[11]
2.1.2 LCD screen
The panel is equipped with a
7” TFT LCD touch screen display which can be used to control the panel and
provide information to the user.
2.1.3 Thermal printer (optional)
The thermal printer is an optional accessory it is not included in the panel by default. It can be
enabled/disabled from the settings menu as required. When the printer is enabled, every event that is
recorded is printed as well.
2.2 Loop circuits
All models of the GR-750X series use the same loop boards, they only differ in number. The loop output
connection terminals come pre-installed with a short-circuit adapter (it links
+L
to
+LF
and
–L
to
–LF
terminals, to form a closed loop circuit).
A loop circuit can operate with up to 250 addresses and a maximum of 250 points connected to it.
Figure 2