Daktronics Galaxy AF-3400 34 mm Monochrome/RGB - Manual (Page 29)

4.5 RS-232 Communication
If the communication system is RS-232, look for:
• no indoor connectors.
• one enclosure at the display.
This communication type is designed to work over short distances and typically connects to
an indoor display.
Figure 19: RS-232 Communication Layout
Connections
• Computer to display enclosure − six-foot (2m) serial cable with 9-pin plug into laptop
computer and a 25-pin jack into enclosure.
• Enclosure to display − quick-connect cable (maximum 25 feet/8m) from back of
enclosure to top jack on back of display.
Troubleshooting
Component Check:
Cable
Connections:
•
The serial cable is connected from the laptop to the enclosure.
•
The cable is connected from the enclosure to the top jack on the back of
the display.
Display
Power:
•
The display is either running a message or showing a single pixel flashing
in the bottom right corner of the display when power is on.
Software:
•
The software and the display are set for the same network address.
•
Refer to software manual for other possible conditions.
Signal Installation
21