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W91331N

TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS

Winbond 

W91330N SERIES

• If the pulses of the dialed digits D1 to Dn have not finished, R will be ignored.

• The redial function R key has no break time (2.2 sec.) if it is the first key in after off-

by

hook.

• The R key uses the same redial buffer as the redial function

by

R/P1 or R/P2 key,

and it is actived during normal dialing or repertory dialing.

Access Pause

OFF HOOK (or ON HOOK & HFI ¡õ ), D1 , D2 , R/P , D3 , ..., Dn

1. The pause function can be stored in memory.

2. The pause function is executed in normal dialing, redial dialing, or memory dialing.

3. The pause duration of 2.0 or 3.6 seconds per pause is selected by keypad.

4. The detailed timing diagram for the pause function is shown in Figure 5.

5. Only one pause function can be released to user.

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 (2.0 sec. or 3.6 sec.), D1', D2', …, Dn'

(Pulse)

(Tone )

If pause1 is excuted, the pause time of pulse-to-tone function is 3.6S. If pause2 is excuted, the

pause time of the pulse-to-tone function is 2.0S.

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

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

(Tone)

(Tone)

3. The dialer remains in tone mode when the digits have been dialed out and can be reset to pulse

mode only by going on-hook.

4. The pulse-to-tone function timing diagram is shown in Figure 6.

Flash

OFF HOOK (or ON HOOK & HFI ¡õ

), Fn

1. Fn = F1, …, F4

2. The dialer will execute flash break time of 600 mS (F1), 100 mS (F2), 300 mS (F3), or 73 mS (F4)

before the next digit is dialed out. In each case, the pause time is 1.0 sec.

Publication Release Date: May 1997

-7-

Revision A2

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