Daktronics DF-1050/1051/1052/1053 - Manual (Page 24)

3-6 Electrical Installation
Standard Wire Current Loop Setup
A standard wire connection requires a computer connected to a signal converter, and
then signal cable connected to the display. Refer to Figure 10 and Drawing A-
196787 for system layout.
1. Using a DB9M to DB9F serial cable (W-1267) connect from the computer
to J1 on the signal converter (0A-1065-0173).
2. Using a two-conductor, 22AWG, shielded cable (W-1077) to connect from
TB1 on the signal converter to the terminal block in the display. The
maximum distance is 1000 feet.
3. Connect from pin 1 of TB1 of the signal converter to pin 1 of the terminal
block in the display, and pin 2 to pin 2.
4. Refer to Figure 11 and Drawing A-191943 for the display connections.
Figure 10: Standard Wire (Current Loop) Layout
Figure 11: Standard Wire Signal Connections