Fluke intellitone pro 200 — проверка телефонной службы и полярности: пошаговое руководство [17/25]

Fluke intellitone pro 200 [17/25] Service
Validating Telephone Service and Polarity
11
Validating Telephone Service and
Polarity
The toner detects telephone service and circuit polarity on
its banana, RJ11, and RJ45 jacks.
Note
This test requires power from the Central Office
battery.
1. Turn off the toner.
2. Connect the toner to the circuit as shown in Figure 3.
Disconnect unused test leads and connectors from
the toner.
3. Turn the toners rotary switch to SERVICE.
4. The LEDs indicate telephone service and polarity as
shown in Figure 3.
Green = + polarity
(red connected to tip)
SERVICE
Telephone
punch-down
block
Red =
-
polarity
(red connected to ring)
Yellow = ringing voltage
RJ45
RJ11
Line 2
Line 1
ash01f.eps
Figure 3. Validating Telephone Service and Polarity

Содержание

Узнайте, как проверить телефонную службу и полярность с помощью простого пошагового руководства. Подключите устройство и получите точные результаты.

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