Vanguard ATRT-01_01B_01D - Manual (Page 10)

Model ATRT-01 (v) Operating Instructions
Rev 02
May 02, 2002
9
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.