XE1401F Просмотр технического описания (PDF) - Xecom

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XE1401F

Multi-National 14,400 BPS Embeddable Modem

Xecom 

XE1401 AT Commands (continued)

List of Commands An asterisk indicates the default setting of Mn - Speaker Activity - ATMn determines when the

the command for the XE1401. The default setting may be dif- modem's audio output is active.

ferent for the European models.

n=0 Speaker off

A - Answer Command - ATA forces the modem to

immediatly go off-hook and transmit answer tone.

n=1 Speaker on until carrier received*

n=2 Speaker remains on

n=3 Speaker off during dialing, on until carrier

Bn - Select Communications Standard - ATBn selects the

modulation used for connections below 2400 bits per second

n=0 Selects CCITT standards

n=1 Selects Bell standards*

Nn - Data Rate - ATNn selects whether or not the modem

will negotiate a lower data link speed.

n=0 Handshake only at DTE rate

n=1 Negotiate highest common speed*

D - Dial Command - Below are the characters accepted in a

dialing command.

0-9, #, * = Dialing Digits

L = Re-dial last number

P = Pulse dial

On - On Line - ATOn switches the modem from the command

mode to the data mode.

n=0 Return On Line with no retrain*

n=1 Initiate retrain returning On Line.

T = Tone dial

Qn - Responses - ATQn determines if the modem will issue

S=n = Dial stored number

responses.

W = Wait for dial tone

n=0 Send responses*

^ = Toggles state of calling tone

n=1 No Responses

,=

@=

!=

Pause for the duration of S8

Wait for silence

Switch hook flash

Sr=n - Set Register Value - ATsr=n sets the value of register

Sr to n.

; = Return to the command state

Vn - Result Codes - ATVn sets the modem to issue Numeric

En - Command Echo - ATEn determines whether commands

will be echoed back to the host.

n=0 Do not echo commands

n=1 Enable command echo*

Hn - Switch Hook Control - ATHn opens and closes the

modem's hook switch.

n=0 Switch hook relay opens

n=1 The switch hook relay closes

or Full Word result codes .

n=0 Numeric Result Codes

n=1 English Word Result Codes*

Wn - Connect Message Rate - ATWn determines whether

the data rate reported in the Connect response is the host data

rate, the link data rate or whether both are provide along with

the error control and data compression protocols negotiated.

n=0 Send "CONNECT" at DTE Rate*

n=1 Report line speed, DTE speed and Link protocol

In - Modem Identification - ATIn Identifies the version of the

n=2 "CONNECT" Reports Link speed

modem.

Xn - Result Code Set - ATXn selects which set of result

Ln - Speaker Volume - ATLn sets the amplitude of the

modem's audio output.

n=0 Lowest speaker volume

n=1 Low speaker volume*

n=2 Moderate speaker volume

n=3 High speaker volume

codes the modem may send.

n=0 Result codes 0 to 4

n=1 Result codes 0 to 5 and 10

n=2 Result codes 0 to 6 and 10

n=3 Result codes 0 to 5, 7 and 10

n=4 Full Result codes*

XECOM

(7)

XE1401

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