Silvanchip Electronics , Ltd.

Connecting computer soundcard to telephone line Sometimes it is useful to record telephone conversation with

Connecting computer soundcard to telephone line Sometimes it is useful to record telephone conversation with

�Low pass filter� is separator device of the POTS/ISDN services from VDSL band. It is installed on telephone t

Applied range: Voltage: 200-220V/50-60Hz Laden characteristic: The lamp use filament not suit for fluorescen

1, remote wireless 2, with the flash light, deaf-mute could easy know the doorbell ring. 3, many kinds of mu