Daktronics Galaxy AF-3400 20 mm Monochrome/RGB Double-face Displays - Manual (Page 54)

Parts Replacement 46
Louver: A black plastic ledge positioned horizontally above each pixel row. The louvers
block sunlight, thus increasing the contrast on the display face.
Module: The building block of a Galaxy
® display. The modules in a 20 mm display are 16
pixels high by 16 pixels wide. Each is individually removable from the front of the display.
Network: Multiple displays connected to each other. As many as 240 primary displays can
exist on one network.
Pixel: A single LED. The number and color of the LEDs will depend on display application.
Venus 1500: Daktronics software that is used on the control computer to communicate with
the displays. This software can create messages and send them to the displays, schedule
messages, and perform diagnostics. The Venus 1500 manual is included on the installation
disk.