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Figure 22: rs422 signal converter connections -6 – Daktronics AE-3010-7.6-R,G,A User Manual

Page 26

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1. Connect the DB9 end of the serial cable to the serial port of the

computer.

2. Connect the DB25 end of the serial cable to J1 on the signal converter

(0A-1127-0237 or 0A-1127-0255).

3. Connect one end of the flipped RJ11 cable to J2 or J3 on the signal

converter as shown in

Figure 22

.


Figure 22: RS422 Signal Converter
Connections
















Signal Converter to Display Connection Using

Flipped Cable

Signal Converter (J2/J3)

RS422 OUT

RS422 IN Jack on the

Display

Pin 1 (GND)

Pin 1 (N.C.)

Pin 2 (TX-N)

Pin 2 (D1OUT-P)

Pin 3 (TX-P)

Pin 3 (D1OUT-N)

Pin 4 (RX-N)

Pin 4 (D1IN-P)

Pin 5 (RX-P)

Pin 5 (D1IN-N)

Pin 6 (GND)

Pin 6 (N.C.)

Note: The table of the pine outs of the signal converter and the RS422 In at the
display illustrate that the pinouts to both are the same. Therefore, a flipped cable is
required to connect from the signal converter to the display.

Electrical Installation

3-6