Model ATRT-03 (v) Operating Instruction
14
Table 7-2. Model ATRT-03A Front-Panel Controls, Indicators, and Connectors
Fig. 7-2 Index
Panel Markings
Functional Description
1
EMERGENCY
TURN OFF
“PUSH”
Emergency turn off test voltage switch.
2
H
H Voltage Test Connector.
3
X
X Voltage Test Connector.
4
None (display)
LCD screen: 4 line by 20 character, back-lighted
and legible in the sunlight. Displays menus, test
results and status readouts.
5
12 VDC
12 VDC input connector. A 10-foot cigarette-
lighter adapter power cord will be provided with
the ATRT-03A.
6
POWER
Power Switch.
7
120/240Vac, 1A, 50/
60Hz Fuse: 250Vac,
2A, Fast Blow
Input power connector and fused power switch
with third-wire safety ground.
8
None ( Wing nut)
ATRT-03A ground stud. Connect this ground
stud to substation ground.
9
None (Printer)
Thermal printer, 4.5-inch wide printout.
10
None (Keypad)
Pushbutton operating controls, 16-keys.
11
TEST IN PROGRESS
Red LED, Test In Progress. This LED flashes
when the ATRT-03 responds to a command or
when test voltage is applied to the test
transformer. The ATRT-03 flashes the LED and
beeps at a one second rate during tests.
12
RS-232C
Computer-interface port, 9-pin, female DB type
connector; RS-232C interface port allows the
ATRT-03A to interface with an IBM PC
computer. Data rate is set to 19,200 baud, 1 start
bit, 8 data bits, 2 stop bits, and no parity bit.
Connector pin functions are:
PIN SIGNAL
2 Rx
3 Tx
5 Gnd
Summary of Contents for ATRT-03
Page 2: ...Model ATRT 03 v Operating Instruction 2...
Page 88: ...Model ATRT 03 v Operating Instruction 86 APPENDEX A Table of Standard Transformers...
Page 89: ...Model ATRT 03 v Operating Instruction 87 APPENDIX B Table of Non Standard Transformers...
Page 90: ...Model ATRT 03 v Operating Instruction 88 APPENDIX B Table of Non Standard Transformers cont...
Page 91: ...Model ATRT 03 v Operating Instruction 89 APPENDIX B Table of Non Standard Transformers cont...
Page 92: ...Model ATRT 03 v Operating Instruction 90 APPENDIX B Table of Non Standard Transformers cont...
