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1 Pcs DTMF Converter Pulse Transfer Dual Tone Multiple Frequency Telephone Module

KWD 14
Brand
WSDMAVIS
– 1 +

Special Features

  • 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!
  • This item can make the old dial telephone to use circuit module;It would not be modern switches to identify the pulse signal can be converted to modern switches recognition of dual tone multiple frequency signal;Put the old phone back into service.
  • It has a "redial","set aside","#"and"*", such as function, makes the old telephone also can compare with modern telephone.The dialing method is the same as the old telephone dialing habit;Redial method: dial 1 for about one second, release the dial pad,that is"redial";Dial */# method: dial 2 to wait for about one second, release the dial pad, that is dial the"*"; the same method, dial 3 is to dial "#".
  • Easy to install and use, just connect the 2 wires of the telephone to the designated terminal block and plug in the crystal head of the telephone line to use.After connecting the line, lift the handle of the phone, the indicator light of the converter is on, (if the indicator light is not on, swap the L1 and L2 wires) to make a call; every time you dial, you will hear the modern button in the headset The same dual tone signal sound from the telephone.
  • Note: Dial the dial to the end, do not let go, then the indicator light is not lit; otherwise there is a problem with the phone!

Description

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

Note:
Please allow a little size errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

If you have any questions, please feel free to contact us. Thank you.

Package Includes:1Pcs

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