CH224ATF(1999) Просмотр технического описания (PDF) - Cermetek Microelectronics

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Компоненты Описание

производитель

CH224ATF
(Rev.:1999)

Complete 2400 bps Modem Module

Cermetek Microelectronics 

PRELIMINARY

Table 2. “AT” Command Set Summary

Command

A/

A

Bn

Cn

Dn

En

F1

Hn

In

Ln

Mn

On

P

Qn

Sn

Sn=v

Sn?

T

Function

Re-execute command

Answer a call

Select CCITT or Bell Mode

Carrier control

Dial modifier

Command echo

On-line character echo option

Disconnect (Hangup)

Identification

Speaker volume

Speaker control

Go on-line

Force pulse dialing

Quiet Result codes control

Select S register as default

Set default S register to value

Return the value of S register

Force DTMF dialing

Vn

Report codes form

Xn

Yn

Zn

&Cn

&Dn

&F

&Gn

&Jn

&L0

&M0

&Pn

&Q0

&Sn

&Tn

&V

&Wn

&X0

&Yn

&Zn=x

%Dn

%J

%Ln

Dial Modifier

P

R

S=n

T

W

;

Extended result codes

Long space disconnect

Soft reset and restore profile

RLSD (DCD) option

DTR option

Recall (restore)factory profile

Select guard tone

Telephone jack control

Dial-up line operation

Asynchronous mode

Pulse dial make/break ratio

Asynchronous mode

DSR override

Test and diagnostic

Display current configurations

Store current configuration

Asynchronous data transmission

Select default profile

Store dial string to location n

DTMF Level Attenuation

Load Secondary Defaults

Transmit Level Attenuation

Function

Pulse Dial

Originate Call in Answer Mode

Dial Stored Number

Tone Dial

Wait for Dial Tone

Return to Idle State

@

!

,

0-9, A, B, C, D, #, *

Wait for Quiet Answer Command

Flash Hook

Pause

Dial Digits/ Characters

CH224ATF

Table 3. Fax Command Set Summary

Fax Command

Function

+FCLASS=n

+F<command>?

+F<command>=?

+FAA=n

+FF

+FTS=n

+FRS=n

+FTM=n

+FRM=n

+FTH=n

+FRH=n

+FRTn

+FTTn=m

+Hn

Service class

Report Active Configuration

Report Operating Capabilities

Data/Fax Auto Answer

Enhanced flow Control

Stop Transmissions & Wait

Receive Silence

Transmit Data

Receive Data

Transmit Data with HDLC Framing

Receive Data with HDLC Framing

Receive Test Data

Transmit Test Data

Rockwell Protocol Interface (RPI Enable

Table 4. Register Summary

Register

Function

S0*

Rings to Auto-Answer

S1

Ring Counter

S2

Escape Character

S3

Carriage Return Character

S4

Line Feed Character

S5

Backspace Character

S6

Maximum time to Wait for Dial Tone

S7

Wait for Carrier

S8

Pause Time for Comma

S9

Carrier Detect Response Time

S10

Carrier Loss Disconnect Time

S11

DTMF dialing Speed

S12

Escape Prompt Delay

S14*

General Bit mapped Options

S16

Test Mode Bit Mapped Options (&T)

S17

Fax Mode Null Byte Timer

S18*

Test Timer

S19

Rockwell Protocol Interface Speed

S20

Fax Mode Inactivity Timer

S21*

General bit Mapped Options

S22*

General bit Mapped Options

S23*

General Bit Mapped Options

S24

Sleep Inactivity Timer

S25*

Delay to DTR Off

S26*

RTS-to-CTS Delay

S27*

General Bit Mapped Options

S28*

General Bit-Mapped Options

* Register value may be stored in one of two user profiles with the

AT&W command.

©1999 Cermetek Microelectronics, Inc.

3

Document No. 607-0005 Rev.A (11/99)

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