User guide

Model ATRT-01 (v) Operating Instructions

Rev 02

May 02, 2002

9.0 ATRT-01D Control And Indicators

Figure 9-0. Model ATRT-01D Front-Panel Controls, Indicators, and Connectors

Fig. 9-2,

Index

Panel Markings Functional Description

1 RS-232C Computer-Interface port, 9-pin, female DB type connector;

This

RS-232C interface port allows the ATRT-01D to interface

with an

IBM computer. Data rate is set to 19,200 baud, 1 start bit, 8

data bits, 2 stop bits, and no parity bit.

PIN SIGNAL

2 Tx

3 Rx

5 Gnd

2 None (display) Liquid-Crystal Display (LCD): 4 line by 20 character screen;

backlighted, sunlight readable; Displays menus, test results,

and status readouts.

3 None (H & X

connector)

High voltage and Low voltage connector, 16-pin male.

4 None (Keypad) Pushbutton operating controls, 16-keys.

5 POWER Power Switch, Momentary.