Black Box MD1000A Podręcznik Użytkownika Pobierz pdf (Strona 12)

V.3600 xiii

Contents (continued)

Chapter 5. AT Commands

Switching from Voice to Data ............................................... 5-16

Answering A Call ...................................................................... 5-16

Manual Answer ..................................................................... 5-17

AT Command Answer A ...................................................... 5-17

Autoanswer S0 .................................................................... 5-17

Caller ID *ID ..................................................................... 5-17

Distinctive Ring *DR ......................................................... 5-18

Terminal Interface Commands ................................................... 5-19

Data Carrier Detect &C ...................................................... 5-19

Data Set Ready &S ............................................................. 5-20

Data Terminal Ready &D ................................................... 5-20

Serial Port Ring Indicator (Pin 22) \R ................................ 5-21

Request to Send / Clear to Send &R ................................... 5-21

DTE Controlled Fallback Rate (Pin 23) *FB ...................... 5-22

General Commands ................................................................... 5-22

Changing from Data Mode to Command Mode +++ ......... 5-22

Local Character Echo E ...................................................... 5-22

Online Character Echo F ..................................................... 5-23

Hanging Up H, H1 .............................................................. 5-23

Fast Disconnect H2, H3 ...................................................... 5-23

EPROM Check I ................................................................. 5-24

Speaker Volume L ................................................................. 5-24

Speaker Control M .............................................................. 5-24

Return Online O .................................................................. 5-25

Long Space Disconnect Y ................................................... 5-25

V.22 bis Guard Tones &G ................................................... 5-25

Asynchronous / Synchronous Mode Selection &M ........... 5-25

Make / Break Dial Pulse Ratio &P ..................................... 5-26

Synchronous Transmit Clock Source &X ........................... 5-27

V.34 Rate Selection Thresholds *TH .................................. 5-27

V.34 Asymmetric Bit Rates *AS ........................................ 5-27

Modulation *MM .................................................................. 5-27

Maximum DCE Speed %B ................................................. 5-28

Minimum DCE Speed %L .................................................. 5-29

Auto Retrain %E ................................................................. 5-30

Automatic Rate Adaption %R ........................................... 5-30

Manual Rate Adaption *RR ................................................ 5-31

Product Revision Level %V .................................................. 5-31

Online Quick Reference $H ............................................... 5-32

Product Serial Number $V .................................................. 5-32

Talk / Data *DA .................................................................. 5-32

V.32 Fast Train *FT ............................................................ 5-32

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