Countersurveillance sweeping system
| Feature | Standard | Professional | S-Pro |
| Scheduler | + | + | + |
| Watchdog timer | + | + | + |
| Kinds of executed tasks | |||
| ‘Search’ task: searching for listening devices in a specified frequency range, performing tests to estimate a signal’s danger level, saving signals in the database (DB) and automatic sound recording on a signal’s frequency | + | + | + |
| Task ‘Analysis’: testing signals in the DB in order to measure their danger level, automatic recording of sound from dangerous signals | + | + | + |
| Task ‘Scan range’: scanning of a specified frequency range with operator-determined step and modulation, saving signals in the DB. Programmable conditions of continuation and automatic recording of sound | + | + | |
| Task ‘Scan DB’: scanning signals of the DB for their activity, programmable conditions of continuation and automatic recording of sound | + | + | |
| Task ‘Frequency watch’: watching a frequency for activity, programmable conditions of continuation and automatic recording of sound | + | + | |
| Search features | |||
| Comparison of signals on the external and internal antennas (energetic correlation) | + | ||
| Classification of the signals by danger level | + | + | + |
| Collecting and working with friendly signals to increase speed | + | + | + |
| Using a reference bandscope as a threshold to increase speed | + | + | |
| Silent search in passive modes | + | + | + |
| Checking wires for the presence of acoustics in the very low frequency range of 5 kHz...2 MHz: AC 220 V, phone lines, alarms. Checking of the infra-red range is also possible (optional probe required) | + | + | + |
| Passive amplitude correlation | + | + | + |
| Semi-passive amplitude correlation | + | + | + |
| Active amplitude correlation | + | + | + |
| Active spectrum correlation | + | + | + |
| Active parametrical correlation | + | + | + |
| Harmonic presence test | + | + | + |
| Automatic recording of sound from dangerous signals | + | + | + |
| Automatic printing of dangerous signals | + | + | + |
| Notification to the operator about danger detection | + | + | + |
| Estimation of the bug’s location in 2 dimensions and printout of the results | + | + | + |
| Monitoring features | |||
| Programmable conditions of the scan suspension and resumption | + | + | |
| Using a reference bandscope as a threshold to increase the scan speed | + | + | |
| Sound recording | |||
| Sound archive stores the frequency, modulation, date/time, duration and DTMF. Automatically erases older sound files when the allowed occupied space is exceeded. Export of sound files is possible | + | + | + |
| Bit rate selection (9 kHz, 16 kHz, 22 kHz, 44 kHz) | + | + | + |
| Compression of sound with the help of the following codecs: MP3, ADPCM, GSM, etc. The minimum disk space required for 1 hour is 8 Mb (80 Mb without compression) | + | + | |
| Recognition of the DTMF | + | + | |
| Activation by voice with tunable sensitivity and interval | + | + | |
| Database | |||
| Microsoft Access .mdb format | + | + | + |
| Export of signals to Microsoft Excel or a text file | + | + | + |
| Printout of signals and their spectrums | + | + | + |
| Support of banks and filtering by bank | + | + | |
| Selection of the working style: ‘Search’, ‘Monitoring’, ‘Expert’ | + | + | |