W91550 WINBOND [Winbond], W91550 Datasheet - Page 10

• Manufacturer Part Number: W91550
• Description: 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION
• Manufacturer: WINBOND [Winbond]

Access Pause
1. The pause function can be stored in memory.
2. The pause function is executed in normal dialing, redialing, or memory dialing.
3. The pause function timing diagram is shown in Figure 6.
Pulse-to-tone (*/T)
1. If the mode switch is set to pulse mode, then the output signal will be:
2. If the mode switch is set to tone mode, then the output signal will be:
3. The dialer remains in tone mode when the digits have been dialed out and can be reset to pulse
4. The pulse-to-tone function timing diagram is shown in Figure 7.
TIM
1. If no key is pressed after dialing and ATS pin = 1, the LCD will automatically display counting time
2. The timer will count after the TIM key is pressed from 00:00.
Flash (F = F1, F2, F3)
1. The dialer will execute flash break times of 600 mS (F1), 300 mS (F2), or 98 mS (F3) and a pause
2. The flash key cannot be stored as a digit in memory and it has the first priority among keyboard
3. The system will return to the initial state after pause time is finished.
4. Keyboard functions are inhibited during flash and when flash break is being executed.
5. The flash timing diagram is shown in Figure 8 and 12.
OFF HOOK
OFF HOOK
OFF HOOK
or
OFF HOOK
D2
D1, D2, ..., Dn, Pause (3.6 sec), D1', D2', ..., Dn'
(Pulse)
D1, D2, ..., Dn, * , D1', D2', ..., Dn'
(Tone)
mode only by going on-hook.
after 6 seconds.
time of 1.2 sec. before the next digit is dialed out.
functions (except for the F3 key of W91550DN-1).
Repertory dialing
, ...,
Dn'
, (or
, (or
(or
(or
ON HOOK
ON HOOK
ON HOOK
ON HOOK
(Tone)
), CONVERSATION,
& HFI ¡õ
& HFI ¡õ
(Tone)
& HFI ¡õ
& HFI ¡õ
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TIM
),
),
),
),
F
D1
D1
D1 , D2
,
,
D2
D2
W91550DN SERIES
, ...,
, ...,
,
R/P
Dn
Dn
,
(or
,
D3
*/T
Redialing
, ...,
,
D1'
Dn
,