Features
– The module is designed for dialing keyboard and MCU interface.
– The module can instruct MCU(or keyboard)to generate 16 dual tones from Audio 1/2.
– The module equipped with two 3.5mm audio plug for same time using.
– Wide voltage range,you can connect it with voltage from 5 – 24VDC.
– There are 7 MCU input interface on the module.
Specification
Working Voltage:5~24VDC
Working Current:6~8mA
Power Port:2.1*5.5mm Female head male head DC power socket
Audio Port:2*3.5mm Audio Jack
MCU Input Port:7x 2.54mm Pin,5V GND D3 D2 D1 D0 STD
Size:63 * 40 x 13mm
Package Included
1 x DTMF Generator Module
1 x 50cm Male to Male 3.5mm Audio Cord
Additional information
| Weight | 0.03 kg |
|---|
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