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參數(shù)資料
| 型號： | NT91315XL |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Microcontroller for Monitor |
| 中文描述： | 微控制器監(jiān)視器 |
| 文件頁數(shù)： | 9/22頁 |
| 文件大?。?/td> | 994K |
| 代理商： | NT91315XL |
NT91315XL Series
9
Pin Descriptions (continued)
Pin No.
Designation
I/O
Description
NT91315AL
NT91315BL
NT91315CL
NT91315DL
(N.A.)
(N.A.)
10
10
HDO
O
HOLD output pin
This inverter output pin will stay high when
HOLD function is active
(N.A.)
(N.A.)
11
13
HDI
I
The HOLD function will be toggled when this
pin goes from high to low in the OFF HOOK
state
(N.A.)
(N.A)
(N.A.)
12
KT
O
Key-in tone output
This N-channel open drain pin sends out a
"beep" tone for each PULSE mode and each
store state key entry, as well as for entries of
accepted function keys (ST, F, A/L, R/P,
SAVE and memory keys). Tone output
frequency is 437 Hz and tone duration is 27
ms
1
1
1
HFO
O
Hands-Free Control I/O pins These pins
enable and disable the Hands-Free Control
function. When input pin
HFI
goes low, the
Hands-Free Control state is toggled on. The
status of the Hands-Free Control state is
listed in the following table:
(N.A.)
Current
State
Next States
Hook
sw.
HFO
Input
HFO
Dialing
-
Low
HFI
↓
High
Yes
18
20
22
HFI
I
On
Hook
High
HFI
↓
Low
No
Off
Hook
High
HFI
↓
Low
Yes
On
Hook
-
Off
Hook
Low
Yes
Off
Hook
Low
On
Hook
Low
No
Off
Hook
High
On
Hook
High
Yes
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| NT92-W1 | 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR NT92 |
| NT935 | 制造商:Test-UM 功能描述: |
| NT950 | 制造商:Test-um 功能描述:Validator |
| NT95089 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Dialer |
| NT955-W1 | 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR NT955 |
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