INSTALLATION MANUAL User Manual

Chapter 4

Installing the DL50

4–12

The RS-232 interface allows connection of a single DL50 display, with a

maximum recommended cable length of 50 feet

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Figure 4.9 shows the location of the DL50’s RS-232 port terminals. The

terminals are labeled:

RS-232 Connection Terminals

Terminal Number* Label Definition

1 T Transmit Line

2 R Receive Line

3 GND Signal Ground

* Pin #1 is on top.

Figure 4.9

RS-232 Terminal Location

G (Terminal #3)

R (Terminal #2)

T (Terminal #1)

RESET

RS-232 Connections