BL1102 Просмотр технического описания (PDF) - Shanghai Belling Co., Ltd.

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Компоненты Описание

производитель

BL1102

Tone/Pulse Dialer with Hand-free and lock functions

Shanghai Belling Co., Ltd. 

BL1102series

c . Once the storage function is finished or the state of hook switch changes，the storage mode will be released.

Memory dialing

a . One-key dial：

b . Two-key dial：

“Save” Key

a.

will be stored in the memory.

b.

will be dialed out.

CD

Press CD ，one pulse output will make call disconnected ，and make the system recover to the original status.

MUTE

Press “ MUTE”, mute output will be generated.

Mixed dialing

Dialing with “Save” key is valid only being first pressed after off hook, and the second serial numbers can be

dialed after the number is sent out.

Absolute Maximum Rating

Parameter

Symbol

DC Supply Voltage

VDD ~ VS S

VIL

VIH

Input / output Voltage

VDL

VDH

Power-Dissipation

PD

Operating Temperature

TOPR

Storage Temperature

TSTG

Rating

Unit

-0.3 ~ +7.0

V

VSS-0.3

V

VDD+0.3

V

VSS-0.3

V

VDD-0.3

V

120

mW

-20 ~+70

oC

-55 ~+150

oC

http://www.belling.com.cn

-5-

Total 9 Pages

8/22/2006

Wrote by 2006

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