Daktronics Galaxy AF-3080 Series, Display Manual

Page: 106 / 107

Appendix B: Signal Converter
The following table gives the typical state of the signal converter when the LEDs are either on
or off. Refer to
Figure 43 below for an illustration of the signal converters and the locations
of the various components.
LED Indicators Typical States
ON Signal Converter (SC) is receiving power.
SC is not receiving power.
PWR
OFF
Internal 1 AMP Fuse is bad.
SC is not connected to a serial port.
ON Steady
(If connected to serial port) Serial port or
serial cable may be bad.
OFF Steady Normal state, SC is not transmitting data.
TX
Brief Flicker SC is transmitting data.
ON Steady
Field cabling between SC and display is bad,
connected to display out, or terminated
incorrectly.
OFF Steady Normal state, SC is not receiving data.
RX
Brief Flicker SC is receiving data.
Figure 43: Signal Converters
0A-1127-0237 – Wire
The following tables list the jack pin-outs for a wire signal converter:
J2 and J3 - RJ/11 J4 and J5 –
Phoenix
PIN OPERATION PIN OPERATION
1 GND 1 GND
2 TX-N (out) 2 RX-P (in)
3 TX-P (out) 3 RX-N (in)
4 RX-N (in) 4 TX-P (out)
5 RX-P (in) 5 TX-N (out)
6 GND 6 GND
Appendix B: Signal Converter B-1