TSCM office monitoring system ST052
TSCM office wide monitoring   The Multi-Zonal Remote Radiomonitoring TSCM System ST 052 is designed to detect the sources of electromagnetic radiation from devices intended for the unauthorized obtaining of information (eavesdropping devices), such as:
  • radio surveilance microphones;
  • telephone radio transmitters;
  • radio-stethoscopes;
  • hidden video cameras equipped with a radio channel for transmitting information;
  • unauthorized radio stations, wireless phones, and phones with wireless extensions;
  • unauthorized use of GSM and DECT cellular phones
 

TSCM Office monitoring 
The ST 052 comprises remote modules (hereafter, “M”) that are placed in locations where the use of unauthorized radio transmission devices is suspected.A single M covers a local zone and monitors the electromagnetic situation within in. The receiver of M consists of two blocks: a high-speed scanning receiver with a frequency range of 70–1,200 MHz and a wideband field detector with a frequency range of 900–6,000 MHz. Via a radio channel, data from M is transmitted to a base transceiver station connected to a PC.

  • The range of stable radio exchange of the ST 052 is up to 100*** meters in buildings and up to 1,000 meters in open areas.
  • The maximum number of simultaneously operating Ms is 32. Generally, this number is determined by the ability of the monitor to display the necessary information and scanning intervals of M (see Timing of data transmission between M and the base station).
  • The specialized software allows for controlling the system and displays information from M on a computer monitor.
  • The following information can be displayed: alarm signal, signal level, data transfer protocols (GSM, DECT, Bluethooth, WLAN), and spectrogram (with a frequency range of 70–1,200 MHz).
  • In addition, the system logs the events to a log file.
  • Advanced settings allow for finer customized setup of the system to suit the requirements of the particular location.
Technical characteristics:
Characteristics of remote module:
Frequency range of the scanning receiver 70–1,200 MHz
Field detector 900–6,000 MHz
Sensitivity at the input 
70–1,200 MHz <0.1 mV
900–6,000 MHz <3 mV
Power supply 3.6 V (Li-Ion rechargeable battery) 220 V (power adapter)
Current consumption 
  -standby mode 0.1 mA
  -operation 30 mA
Dimensions 85 x 53 x 21 mm (3.3 x 2 x 0.8 inches)
Characteristics of base station:
Dimensions 120 x 80 x 32 mm (4.7 x 3.1 x 1.3 inches)
Radiomodem 
Frequency 433/868/915 MHz
Maximum output power 12 dBm
Data transfer speed 19.6 bps
Receiver sensitivity –113 dBm
Product documentation and software:
FileDescriptionFile size
Download this file (Setup_ST052_ver_2_5_eng.zip)ST-052-ver-2.5.zipST-052 Software ver 2.5 English639 Kb
Download this file (ST-052-RF-office-monitoring.jpg)ST-052.JPGHQ Photo22 Kb
Download this file (ST-052-User-Manual-English.rtf)TSCM ST-052 User Manual English.rtfTSCM ST-052 User Manual5300 Kb
Download this file (TSCM_Office_monitoring_ST-052_Illustration-HQ.jpg)TSCM Office monitoring ST-052.jpgTSCM ST-52 Illustration HQ52 Kb