Telephone Line Protection

£695.00

The module provides:-

When handset is picked up – protection of analogue telephone line:
from telephone transmitters of any type and power, including ones of non-contact type (inductive and capacitive) and the devices of audio recording; blockage of parallel telephones; microphones, which use the line as a transmission channel.

When handset is hung up protection from information leakage through telephone lines by microphonicity and enforced high frequency remodulation.

Detection of overhearing devices – any devices with galvanic connection to the line.

 

SKU: 009 Category:

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 


Additional information

Weight 999.0000 kg

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