AEMC CA7028, Руководство пользователя

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Wire Mapper Pro Model CA7028
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4.12 Tone Generator
The Wire Mapper Pro may also be used as a tone generator, to trace and
identify cables and wires. The user will need a cable tone tracer, such as
the AEMC Tone Receiver/Cable Tracer Model TR03 (Cat. #2127.76).
Structured Cable Tester
WIRE MAPPER PRO
MODEL CA7028
SERVICE / Vp
MAP /
LENGTH / Vp
Pressing the key will inject a warbling (oscillating) tone into the cable
or link under test. When set, the following will be displayed:
* * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * *
Warble Tone
The injected signal oscillates between 810Hz and 1110Hz, six times per
second.
NOTE:
The auto-off function is disabled in Tone Generator mode, so that
the tone can be injected into a cable for an extended period of time while
tracing takes place.
4.13 Backlight
The display backlight is switched on and off with the button.