ST 500 "Piranha" Operation Manual: General Information
8
1.3.7. TEST SOUND SOURCE
Purpose of the test sound source (
emission of a sound signal (whose correlation with the reception on ST 500 means that
there is an active eavesdropping device nearby making unencoded transmissions)
forced activation of VOX-activated eavesdropping devices
location of the detected eavesdropping devices
creation of a "masking noise" on the site during search operation
playback from external sources connected through line-in
As the test sound source, an MP3-player/speaker is used. Test sound files are stored on the
USB flash drive (
). The user can record sound files of his own making that are better
suited to a given search task. A standard cable is used for charging (
1.3.8. MINI-USB CABLE
The cable (
) is used for connecting the main unit to a PC's USB-port.
1.3.9. SPLITTERS, ADAPTERS, AND CONNECTOR CABLES
A set of splitters and connecting cables is supplied with ST 500, that are used for testing
various types of cabling and circuits. Their use is described in Section 5 of this manual:
1.3.10. USB FLASH DRIVE
The USB flash drive contains pre-recorded test sounds for the test sound source, this Manual,
1.4. POWER SUPPLY
The device is only powered from an inbuilt battery whose charge status is shown in the status
bar (
). A fully charged battery provides 7 hours of non-stop operation.
The battery is charged with the aid of a charger unit (
) plugged into the socket on the
side of the Device (
). The charger is connectable to 220 V/50 Hz mains.
During charging a LED on the side of the Device (
) will be lit red. Full charging time is
up to 7 hours. Upon charging, the LED will change its light to green.
D O N O T A T T E M P T C H A R G I N G T H E D E V I C E D U R I N G O P E R A T I O N !