EV8680 Datasheet, PDF (16/39 Pages) CML Microcircuits – Evaluation Kit

Evaluation Kit for CMX868
EV8680
En
Echo Command Characters
Syntax: ATEn<CR>
Modifier Usage
n=0 Disables the echoing of commands to the screen.
n=1 Enables echoing of commands to the screen (default).
Hn
Switch Hook Control
Syntax: ATHn<CR>
Modifier Usage
n=0 Instructs the modem to go on-hook (disconnect).
n=1 Instructs the modem to go off-hook.
In
Identification
Requests the modem to return its product identification information.
Syntax: ATIn<CR>
Modifier Usage
n=0 Displays the firmware name and version number.
n=1 Displays Product Name.
n=2 Displays CML UK sales information.
n=3 Displays South East Asia sales information.
n=4 Displays NAFTA sales information.
Nn
Modulation Fallback Option
Syntax: ATNn<CR>
Modifier Usage
n=0 When originating or answering, modem negotiates only at the specified
communications standard (default).
n=1 When originating or answering, falls back from V.22bis to V.22 as required.
O
Return to Data Transfer Mode
Used during on-line AT command mode, this command allows the user to return to
data transfer mode. Note, this command does not initiate any retrain sequence.
Syntax: ATO<CR>
Qn
Enable/Disable Modem Responses
Syntax: ATQn<CR>
Modifier Usage
n=0 Enables result codes to be issued to the screen (default).
n=1 Disables result codes to be issued to the screen.
© 2000 Consumer Microcircuits Limited
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UM8680/2