Telephone Module Pulse Transfer Dual Tone Multiple Frequency Dtmf Converter

Description:* 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* 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.* 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 phoneThe 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 * number; the same method, dial 3 is to dial .Specification:- Condition: 100% brand new and high quality- Color: Creen+White- Dc voltage: 32 v, 48 v.Current: 20-40 ma- Quantity: 1pc Package included: 1 x Telephone module Pulse transfer dual tone multiple frequency DTMF converter Attention:Telephone is connected at P1 / L21. Lift the handset indicator light, otherwise, adjust L1 / L2;2. If the dial pad is dialed, the indicator light is off, otherwise there is a problem with the phone.3. Release the dial, the indicator light will flashThese three points must be consistentNote:Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you 1. The material of high-quality goods is good. 2. The style is novel and unique, and is deeply loved by consumers. 3. It is practical and can stand the test. There are many repeat customers. 4. Will ship within 48 hours 5. Delivery within 4-10 working days