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Daktronics G-1000-34-R User Manual

Page 20

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Electrical

Installation

3-4

J-Box

Field Cabling

Terminal Block (Data In)

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.)

3.4.2

RS/422

Reference Drawings:

Signal/Power Termination Panel . . . . . . Drawing A-88427
System Riser Diagram (422) . . . . . . . . . Drawing A-92681

One end of the signal cable should be terminated to the 10 position terminal block in the display
labeled “DATA IN” (TB42). Drawing A-88427 is an example of the termination panels. The
other end is terminated at the signal converter (Daktronics part number 0A-1127-0237) in the
control room.

Signal Converter (J4/J5)

Field Cabling

Terminal Block (Data In)

Pin 1 (GND)

Red

Pin 1 (GND)

Pin 2 (RX-P)

Black

Pin 2 (TX-P)

Pin 3 (RX-N)

Brown

Pin 3 (TX-N)

Pin 4 (TX-P)

White

Pin 4 (RX-P)

Pin 5 (TX-N)

Blue

Pin 5 (RX-N)

Pin 6 (GND)

Green

Pin 6 (GND)

Shield (Bare)

N.C.

3.4.3

Modem

Reference Drawings:

System Riser Diagram (Modem) . . . . . Drawing A-88426
Signal/Power Termination Panel . . . . . Drawing A-88427

Terminate the signal telephone wires in TB42 as follows:

Telephone Wires

Terminal Block

N.C.

Pin 1

N.C.

Pin 2

TIP-P

Pin 3

Ring-P

Pin 4

N.C.

Pin 5

N.C.

Pin 6