Daktronics KE-1010-7.6-RG Manual de usuario descargar pdf (Pagina 20)

Note: Displays must be earth grounded according to national and local electrical

codes.

Power Connection – Power Cord Connected Displays

The DAKTicker displays are each

supplied with a six-foot long

removable power cord. The socket-

outlet should be available near the

equipment and easily accessible. Plug

the power cord into the socket on the

back of the sign as shown in

Figure 9.

Figure 9: Power Cord Connection

3.3 Computer to Master Display Connections

RS422 Connection:

For those tickers that use an RS422 system for communications, a signal converter is

required to connect the “master” ticker to the control computer.

1. Plug the serial cable’s 25-pin connector into the signal converter.

2. Plug the 9-pin connector into the RS232 COM port to be used.

3. Plug the signal converter’s power cord into a 120 VAC grounded outlet.

4. Plug a flipped, 6-conductor RJ11, cable into the “RS422 OUT” of the

signal converter and the opposite end into the “RS422 IN” of the “master”

ticker.

5. Plug the ticker’s power cord into a 120 VAC grounded outlet.

Figure 10: RS422 Signal Layout

Electrical Installation

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Daktronics KE-1010-7.6-RG Manual de usuario Pagina 20