AM/FM Surveillance multireceiver. OCTOPUS
Octopus is a surveillance multireceiver for the AM and FM broadcast bands. It offers a great level of control of each emissions as well as the posibility to record the demodulated audio in any support. It is equipped with a front display to program the whole working parameters of the system. Also it is equipped with a serial port to offer the posibility to work with any PC.
In the front panel it can be found very quickly the complete status of each monitored carrier, the stereo pilot, mute... It is equipped with a local monitor (loudspeakers and 1/4” jack for headphones) allowing the hearing of each demodulated audio. Also has two antenna splitter (one for AM, one for FM) to have just two antenna ports as well as the 8 alarm buzzer outputs, one for each channel.
As an option it can be equipped with high quality transformer balanced audio outputs.
Specifications
| FM Receiver | |
|---|---|
| Frecuency range | 87.5 MHz - 108.0 MHz (50 kHz step)* |
| Intermediate frecuency | 10.7 MHz |
| Antenna impedance | 75 Ω |
| Sensitivity | -92 dBm for 50 dB S/N |
| Max. SNR | 75 dB |
| Distortion | 0,2 % |
| Audio output level | 1 V |
| Stereo separation | 40 dB |
| Image rejection | 80 dB |
| AM rejection | 50 dB |
| Adjacent channel selectivity @ +/-400 kHz | 75 dB |
| Intermodulation rejection @ +/- 800 kHz | 65 dB |
| IF rejection | 70 dB |
| Spurious emissions | Meets EN 55013 |
| General | Meets EN 55020 |
| AM Receiver | |
| Frecuency range | 522 kHz - 1611 kHz (9 kHz step)* |
| Intermediate frecuency | 450kHz |
| Sensitivity for S/N 20 dB | -60 dBm |
| Max. SNR | 50 dB |
| Distortion | 0,7 % |
| Image rejection | 36 dB |
| IF rejection | 55 dB |
| Audio frecuency response | 40 Hz a 4 kHz (-10 dB) |
| AGC range | 58 dB |
| General | |
| Operating temperature | -20º C a + 70º C |
| Dimensions | 2HU x 19" x 250 mm |
| Power requirements | 90/220 VAC. 0,1A |
| Weight | 3 Kg |
| Indicators | Main display, Status for each channel of carrier, No carrier, Stereo and Mute |
| Input ports | FM Ant, AM Ant, AC IN |
| Output ports | RDS,16 x Audio, 8 x Buzzer |
| Monitor | Internal loudspeaker (mono) and 1/4" jack for stereo headphones |
| Coms | Serial port (rear panel) |
* Other upon request.