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參數(shù)資料
| 型號： | XE2420-ITR |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 2400 BPS Surface-Mountable Integrated Sealed-Hybrid Modem |
| 中文描述： | 2400買表面貼裝綜合密封雜交調(diào)制解調(diào)器 |
| 文件頁數(shù)： | 12/16頁 |
| 文件大小： | 84K |
| 代理商： | XE2420-ITR |
XECOM
(12)
XE2420
XE2420 AT Commands
An asterisk indicates the factory default
A - Answer Command
-
Bn - Select Communications Standard
n=0
Selects CCITT standards
n=1
Selects Bell standards*
n=2
Selects V.23/Bell 202 (see S37)
D - Dial Command
-
0-9, A-D, #, * = Dialing Digits
P = Pulse dial
T = Tone dial
R = Connect as an answering modem
W = Wait for dial tone
, = Pause for the duration of S8
@ = Wait for silence
! = Switch hook flash
; = Return to the command state
S=n = Dial Stored Number n
En - Command Echo
n=0
Do not echo commands
n=1
Enable command echo*
Hn - Switch Hook Control
-
n=0
Switch hook relay opens
n=1
Switch hook relay closes
In - Modem Identification
Mn - Speaker Activity
-
n=0
Speaker off
n=1
Speaker on until carrier received*
n=2
Speaker remains on
n=3
Speaker on after dialing until carrier is detected.
On - On Line
n=0
n=1
Return On Line with no retrain*
Initiate retrain while returning On line.
Qn - Responses
n=0
n=1
Send responses *
No Responses
Sr - Interrogate Register
-
Sr=n - Set Register Value
-
Vn - Result Codes
-
n=0
Numeric Result Codes
n=1
English Word Result Codes*
Xn - Result Code Set
-
n=0
Responses 0-4
n=1
Responses 0-5 & 10
n=2
Responses 0-6 & 10
n=3
Responses 0-5, 7 & 10
n=4
Responses 0-7 & 10*
&Cn - DCD Operation
n=0
DCD is forced active*
n=1
DCD indicates a valid carrier signal
&Dn - DTR
n=0
n=1
DTR is ignored*
When the modem is on-line DTR off switches it to
the command mode and issues OK response.
Modem disconnects if the host revokes DTR.
The modem performs a soft reset when DTR is
revoked.
n=2
n=3
&F - Reset Factory Defaults
&Gn - Guard Timer
-
n=0
None *
n=1
550 Hz Guard Timer
n=2
1800 Hz Guard Timer
&Sn - Data Set Ready
n=0
Data Set Ready Forced Active *
n=1
Data Set Ready on at Start of Modem handshake
&Z=x
- Store dialing string x
%En - Automatic Retrain
n=0
Automatic Retrain Disabled
n=1
Automatically retrain on poor signal quality *
\Nn - Data Buffering
n=0
Data Bufferred
n=1
Direct Mode no data buffering *
\Qn - Flow Control
n=0
Flow Control Disabled
n=1
XON/XOFF Flow Control
n=2
CTS Flow Control
n=3
RTS/CTS Flow Control *
n=4
DCE to DTE XON/XOFF Flow Control
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| XE2422H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Cost, 2400 BPS Surface-Mount Modem |
| XE2476 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2400 bps Plug-In Upgrade to CH1776 |
| XE2486 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Miniature 2400 bps Modem Module |
| XE2496 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| XE2496M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
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