DT210 Audio decoding DTMF decoder Encoder DTMF Module Display Instruments

Description : 1. Operating voltage 7 ~ 12 VDC 2. Operating current <50 mA 3. Size 56x45x20 mm length X width X height 4.the module interface: (1) Interface P1: VDD: positive power supply connector. GND: power ground interface. (2) signal input J1: is 3.5MM audio input interface. (3) signal output connector J2: is 3.5MM audio output interface Interface Display and operating instructions: (1) Key Description: UP: Self-keyed. DOWN: from minus key. ENTER: clear the screen / signals. FUN: received signal / transmit signal selection. 4.1 receiving DTMF code Interface display font: The first line "Receive:" The second line "" Key actions: UP: Not used; DOWN: Not used; ENTER: clear screen FUN: set change (DTMF code to receive / transmit DTMF code) Note: Received DTMF code is displayed on the second line. 4.2, send DTMF code Interface display font: The first line of "Send: 5" The second line "5645" Key actions: UP: self-imposed bond; DOWN: Decrement key; ENTER: send out the selected DTMF code FUN: set change (DTMF code to receive / transmit DTMF code) Note: Issue of DTMF code is displayed on the second line. Package: 1pc Audio decoding DTMF decoder encoder DTMF module display instruments Dual Tone Multi Frequency

• Operating voltage 7 ~ 12 VDC
• Operating current <50 mA
• Size 56x45x20 mm length X width X height