Multipurpose module K9SP17/D protects analogue telephone lines from listening and leakage of information.
Distinctive features:
Full automation of module operation by microprocessor with capability of manual adjustment of interference level;
“Guarding mode” – with user notification of connection (disconnection) by sound and light signals, when installing the module between PBX and EXCH the signal is given into the handset;
Possibility of remote control over DTMFcode at the installation of the device.
Main technical characteristics:
HF noise level (on 600 Ohm line)…..not less than 15 dBm
HF noise…………….6 – 10 kHz
Noise level on telephone set……..not more than 40 dBm
Adjustment of HF noise level………0 9 dB
LF Noise level on line 600 Ohm….not less than 20 dBm
Frequency band of LF noise….0.3 – 3 kHz
Overall dimensions……………………152x104x34 mm
Weight……………………not more than 0.6 kg
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