Purpose: The Cassandra TM9K system is designed for 24/7 continuous RF monitoring of facilities, detecting unauthorized transmissions—including those using complex concealment algorithms—and analyzing digital communication standards. The system can also function as an IQ recorder with a capture bandwidth of up to 32 MHz. Functionality:
Conducts real-time spectrum monitoring across its operational frequency range
Saves spectrum panoramas, individual signal spectra, and key RF parameters of detected signals to a computer
Supports signal recording and post-processing
Network Operation:
Multi-system integration: Two or more units can form a unified monitoring network with a central control station
Centralized management: Operational data from all units is aggregated on the control PC via I_RemoteCheck software, displaying:
Signal detections
System status (power on/off alerts)
Comparative spectrum analysis between units (requires RT-Group option)
(Technical translation optimized for clarity while preserving key terminology like "IQ recorder" and "RF parameters.") Need adjustments for:
Military/NATO terminology?
Simplified version for marketing?
Additional technical specifications?
Technical specifications
Technical specifications
Frequency Range:
Input 1: 25 MHz - 9000 MHz
Input 2: 9 kHz - 25 MHz
Tuning Speed:
RBW 54 kHz*: >200 GHz/sec
RBW 13 kHz*: 120 GHz/sec
(Performance depends on host PC capabilities)*
Noise & Dynamic Range:
Average noise floor (DANL, no preamp): -158 dBm (1 Hz)
1 dB compression dynamic range (no attenuator): ≥120 dB
Analysis & Recording:
Instantaneous analysis bandwidth: 0.256-32 MHz
IQ recording bandwidth:
12 MHz (unlimited duration)
32 MHz (≥2 mins via 1 GbE LAN)
Frequency resolution: 1 Hz
Demodulation & Standards Support:
Supported demodulators: AM, FM, USB, LSB, TETRA, APCO-P25, DMR, dPMR, NXDN, Analog TV (PAL/SECAM/NTSC), DVB-T2, DVB-T