NT91214 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

NT91214

Tone/Pulse Dialer

Unspecified 

NT91214/15 Series

Keyboard Assignments

1

2

3

F1

R1

4

5

6

F2

R2

7

8

9

P

R3

*/T

0

#

RD

R4

C1

C2

C3

GND

1. */T -- In PULSE mode this key works as Pulse → DTMF key (T key). In DTMF mode the key works as * key.

*/T key will occupy one memory digit in either use.

2. F1 -- Flash key. The break time is 297 ms or 96 ms (NT91214/15 respectively)

3. F2 -- Flash key for break time 640 ms

4. P -- Pause key (2.2 seconds)

5. RD -- One key redial key

6. # -- In PULSE mode this key input is neglected. In DTMF mode this key works as # key.

Block Diagram

2

V1.0

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