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W9145L

15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTIONS

Winbond 

W9145 SERIES

Or ( ON HOOK & HFI ¡õ ), D1 , D2 , ..., Dn , BUSY, HFI ¡õ , Come

HFI ¡õ , RD

If RD is the first key after off-hook, only the redialing function will be executed and the pulse

output pin will not go low for the break time of 2.2 seconds.

Access Paus

OFF HOOK (or ON HOOK & HFI ¡õ

), D1 , D2 , P , D3 , ..., Dn

1. The pause function can be stored in memory.

2. The pause function may be executed in normal dialing, redialing, or repertory dialing.

3. The pause function timing diagram is shown in Figure 5.

Pulse-to-tone ( */T)

OFF HOOK (or ON HOOK & HFI ¡õ

), D1 , D2 , ..., Dn , */T ,

D1' , D2' , ..., Dn'

1. If the mode switch is set to pulse mode, then the output signal will be:

D1, D2, ..., Dn, Pause (3.1S) D1', D2', ..., Dn'.

(Pulse)

(Tone)

2. If the mode switch is set to tone mode, then the output signal will be:

D1, D2, ..., Dn, * , D1' , D2', ..., Dn'

(Tone) (Tone)

(Tone)

3. The device can be reset to pulse mode only by going on-hook; device remains in tone mode when

the digits have been dialed out.

4. The P→T function timing diagram is shown in Figure 6.

Flash

OFF HOOK (or ON HOOK & HFI ¡õ ), F

1. Flash key cannot be stored as a digit in memory. Flash key has first priority among keyboard

functions.

2. The system will return to the initial state after the break time is finished.

3. The flash function timing diagram is shown in Figure 7.

Publication Release Date: August 1996

-7-

Revision A4

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