W91570DN 查看數據表（PDF） - Winbond

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W91570DN

23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL RTC AND LCD DISPLAY FUNCTIONS

Winbond 

W91570DN SERIES

Flash (F = F1, F2, F3)

OFF HOOK (or ON HOOK & HFI ¡õ ), F

1. The dialer will execute a flash break time of 600 mS (F1), 300 mS (F2), or 100 mS (F3) and pause

time of 1S before the next digit (except flash key) is dialed out.

2. Flash keeps first priority in normal dialing but insert flash can be stored into memory when flash is

the first digit in memory. In this condition, only one flash key can be released to the user.

a. E, F1, D1, D2, D3, E, Mn then the digit stored in Mn will be F1, D1, D2, D3.

b. E, D1, F1, D2, D3, E, Mn then the digit stored in Mn will be D1, D2, D3.

c. F1, D1, D2, D3, E, Mn then the digit stored in Mn will be D1, D2, D3.

3. The system will return to the initial state after the flash pause time is finished.

4. Keyboard functions are inhibited when flash break is being executed.

5. The flash timing diagram is shown in Figure 8.

Mute

OFF HOOK (or ON HOOK & HFI ¡õ ), MUTE

1. The MUTE is switched on and off by a toggle switch.

2. The function timing diagram is shown in Figure 9.

Hold Key

OFF HOOK (or ON HOOK & HFI ¡õ ), HOLD1 (or HOLD2 )

1. The hold function is toggled on and off by Hold1 or Hold2 key. When the hold function is toggled

on, the hold mark (icon 4) will be lit and all key-ins (except hold keys and icon keys) will be

ignored.

2. The following are examples of hold function toggled on and off:

a. OFF HOOK , HOLD1 (or HOLD2 ), HOLD1 (or HOLD2 )

b. OFF HOOK , HOLD1 (or HOLD2 ), HFI ¡õ

c. OFF HOOK , HOLD1 (or HOLD2 ), ON HOOK , HFI ¡õ

d. ON HOOK & HFI ¡õ , HOLD1 (or HOLD2 ), HFI ¡õ

3. Hold1 and Hold2 have the same function in off-hook state. The difference between Hold1 and

Hold2 are shown as follows:

a. If OFF HOOK , HOLD1 (or HOLD2 ), ON HOOK , HOLD1 is entered, then the

dialer will be off-line.

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Publication Release Date: May 1997

Revision A2

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