Pulse transfer dual tone multiple frequency DTMF converter normal version The old dial telephone/pulse dual module

Dc voltage: 32 v, 48 v.Current: 20-40 ma

If you live in the city telephone line has not support dial-up telephone ,Install this module, you dial the phone (no matter which domestic old phone) you can on the telephone line normal use!But also increased the redial and allocated * # # function

 

DIALOR2.0 can make the old dial telephone to use circuit module;She would not be modern switches to identify the pulse signal can be converted to modern switches recognition of dual tone multiple frequency signal;This allows those who could only do decoration is the collection of telephone also can be used in daily life normal again;

DIALOR2.0 enhanced version has a "redial" and "set aside" # "and" * ", such as function, makes the old telephone also can compare with modern telephone!

 

 

';