EM91240B interface equivalent, tone/pulse switchable dialer with lcd interface.
* Tone/Pulse switchable.
* Wide operating voltage from 2.0 V to 5.5 V.
* Low operating current, 0.15 mA (Pulse) and 0.3 mA (Tone) typically.
* Adding resi.
Storing : EM91240 series support two operating methods to store numbers into SAVE redial memory. Method 1
* To sele.
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