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參數資料
| 型號： | W91640B |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 5-Memory Tone/Pulse Switchable Dialer(具有5個數碼存儲器的音頻/脈沖可變換撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP22 |
| 封裝： | PLASTIC, DIP-22 |
| 文件頁數： | 7/16頁 |
| 文件大小： | 192K |
| 代理商： | W91640B |
W91640 SERIES
Publication Release Date: July 1996
- 7 -
Revision A1
Mute Key
OFF HOOK
(or
ON HOOK
&
HFI
),
D1
,
D2
, ...,
Dn
, ON LINE,
MUTE
,
D1'
,
D2'
, ...,
Dn'
, ON LINE,
MUTE
1. The KMUTE output will go low while first MUTE key is pressed.
2. The operation timing diagram is shown in Figure 6(a, b).
Cascade Dialing
Cascade Dialing
1. Definition of cascade dialing:
The next sequence may be pressed before the former sequence is sent out completely. Examples of
cascade dialing are shown below:
Example 1:
Normal dialing
+
Repertory dialing 1
+
Repertory dialing 2
+ ...
Example 2:
Repertory dialing 1
+
Normal dialing
+
Repertory dialing 2
+ ...
Example 3:
Redialing
+
Normal dialing
+
Repertory dialing 2
+ ...
2. Normal dialing, redialing, or repertory dialing as depicted above is treated as one sequence.
3. A most 32 digits are allowed in cascade dialing, with no limitation on the number of sequences.
4. The content of cascade dialing can be a combination of normal dialing, redialing, repertory dialing.
5.
ON HOOK
,
OFF HOOK
,
R
: All the cascade-dialing sequences described in the
above examples will be dialed out only if there are not more than 32 digits. If the sequence
exceeds
32 digits then redialing is inhibited. (The
R
key can be used any time after off-hook or handfree
activity.)
Mixed Dialing
1. Definition of mixed dialing:
In the examples above, if each sequence is dialed only after the preceding sequence is
dialed out completely, then this is mixed dialing.
2. There is no limitation on the number of digits and sequences in mixed dialing.
3. The content of mixed dialing can be a combination of normal dialing, redialing, and repertory
dialing.
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