Start/Stop Key (Impulse Noise Measurement); Measure Key - AMERITECH AM5 Instruction Manual

AM5(e) Classic Instruction Manual
3.3.15 START/STOP Key (Impulse Noise Measurement): This key is pressed to start
Impulse Noise measurements after IMP NOISE has been selected in the
MEASURE area of the panel. (see 3.3.16).
When Impulse Noise measurements are running the IMPULSE NOISE RUNNING
indicator beside the switch flashes. Impulse Noise measurements may be set
(through parameters) to have a time duration, so after the test is started it will stop
after the time has elapsed. To stop Impulse Noise measurements while the
indicator is flashing, press the START/STOP key again. Refer to Section 6 for a
description of Impulse Noise measurement.
3.1.10 MEASURE Key: Eight types of measurement may be selected by this key.
Selection is by rotation and is indicated by the lighting of the LED adjacent to the
abbreviation for the measurement. Measurements are always made from a signal
source coming into the AM5(e) Classic (RX for 4-wire lines, or TX/2W for 2-wire
lines). The following table identifies the measurements, indicates units of
measurement, and whether there are parameters. MEASURE functions and
parameters are described in Section 6.
November 19, 1997
(18-0047)
Page 3-10
DESCRIPTION