Daktronics AB-1010 - Manual (Page 21)

Electrical Installation 3-5
ck) A202 A202 (Red) 12 11 A202 (Bla
13 A203 (Black) A203 A203 (Red) 14
15 A204 (Black) A204 V15DR/Fans 16
17 A204 (Red) Not Used 18
19 Not Used Not Used 20
·
·
·
per 8 rows of lamps) of the
display. Breakers below the solid line are for line two (lower 8 rows of lamps) of the display.
3.6
A list similar to one of the above is located inside the panel board door.
The square D 20 amp QO breaker is UL listed for 1 or 2 #12 AWG wire(s).
Breakers above the dark solid line within the tables are for line one (up
Signal Termination From Computer To Display
nce Drawing:
00 Signal Termination ................................................................... Drawing A-103727
Refere
V15
The method used to route and terminate signal at the display differs according to the type of control
cable used. The following sets of instructions cover the various control options listed in Section 1.4 or
3.7. Refer to the procedure that is appropriate for your display. Drawing A-103727 illustrates Venus
1500 signal terminations for RS232, RS422, modem and fiber optic control cables.
3.7 Signal Junction Box Terminations
Reference Drawing:
System Riser Diagram, RS422 Incandescent Displays........................ Drawing A-148859
System Riser Diagram, RS232 Incandescent Displays........................ Drawing A-148870
System Riser Diagram; Fiber Incandescent Displays .......................... Drawing A-148878
System Riser Diagram; Modem Incandescent Displays....................... Drawing A-148884
Drawing A-4
box. The
signal wires f in the first line of the display are connected to TB31. e signal wires
for the second line are connected to TB32. Each signal pair location is labeled with the driver
number
n correspondence to their
connect
the + an
RS232
One end of the signal cable should be terminated to the 6 position terminal block in the display
labeled “IN RS232” (TB1). The opposite end is terminated at the J-Box at the display structure.
The laptop PC connects to the J-box through the serial cable. Refer to Drawing A-148870 for the
correct wire type.
J-Box Field Cabling Terminal Block (Data In)
2461 shows examples of a one- and a two-line display signal junction
or the drivers Th
it corresponds to. Connect the signal wire to the junction box i
ion orientation at the controller (refer to appropriate controller manual). Be sure to note
d - signal orientation.
Pin 1 (N.C.)
Pin 2 (N.C.)
Pin 2 (RX-P) Clear Pin 3 (TX-P)
Pin 3 (GND) Shield Pin 4 (GND)
Pin 1 (TX-P) Black Pin 5 (RX-P)
Pin 6 (N.C.)