Digiscan Labs Protect 1207i Посібник користувача - Сторінка 8

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The Visual mode gives extra information to the operator by showing
a suggested protocol on the display. The recognition is based on
analyzing the demodulated signal and is in most cases sufficiently
accurate. Enter this mode when inspecting the RF source.
The Vibration mode allows the operator to avoid constantly watching
the bar graphs when inspecting areas that are difficult to access, and
to achieve secrecy during a sweeping procedure. By default the
vibration turns on when a constant signal has reached a bar graph
level of 5. You can use the Setup mode to change this threshold:
Firstly, turn off the Protect 1207i by pressing and holding the joystick's
button, then turn the unit on again in the normal manner. Use the
up/down arrow to select the desired threshold level of vibration. After
this procedure has been completed press the joystick's button to start
normal operation.
3.
Move around the room with the Protect 1207i while watching its bar graphs
or paying attention to the vibrator. Turn the lights and other equipment in
the room on and off. Walk around the room, continuously watching the
indicator or feeling for the Protect's vibration. The bar graph level will
increase or decrease when the detector is closer to, or farther away from a
transmitting device.
Probe all objects which may contain a hidden surveillance device. When
you get close to an RF transmitting device some of the bar graphs of your
Protect 1207i will rise (or the vibration will appear). The distance of
detection may vary depending on the situation. Usually the Protect 1207i
is able to detect a GSM 'bug' at a distance of 2-10 meters and a Bluetooth
channel at 50-150 cm, although it is recommended to probe objects at a
closer proximity 10-30 cm.
The bar graphs can display 10 different levels. You can use the attenuator
to decrease the sensitivity when performing the location procedure (finding
the source of the RF field). Use the ATT+ arrow when the bar graph shows
a high level to force the unit to react to a stronger field only.
Please note: If you want to continue sweeping after the location of one
bugging device, it may be necessary to restore the normal sensitivity of the
Protect 1207i by using the ATT- arrow.
4.
If you have found a source of wireless transmission inspect it very carefully
to detect if it is a 'legal device'. Consult IT employees to become acquain-
ted with the scheme of wireless access points and the location of wireless
telephones used in the office.
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