ATO CMM 900-3W manual Non-volatile memory of the cell-modem

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information.

 

Note: MIN, ESN, SID information are stored in

 

the Non-volatile memory of the cell-modem

 

and do not need to be entered on every Power-

 

up.

 

To exit Test mode, enter AT+MODE=02<CR>

ATQ1<CR>

Unit does not respond with OK or non-verbose

 

messages. This is ideal for in situations where the

 

Data Link is connected to a “non-intelligent” host.

 

This mode is also called Quiet Mode.

ATQ1&W&W1

Q1 instruction stored in non-volatile memory.

AT&V<CR>

Displays settings of the cell modem

ATI3<CR>

Displays Software Revision #

ATH0

Modem disconnects and initializes.

ATV0

Unit responds in terse mode. Results code is

 

displayed as digits

ATV0&W&W1

Above command stored in non-volatile memory.

 

On power-up, the modem will be in terse mode.

ATV1

Unit responds in verbose mode. Results codes are

 

displayed as messages.

ATV1&W&W1

Above command stored in non-volatile memory. On

 

power-up, the modem will be in verbose mode.

ATS0

Default is 0. If 0, then the unit will not answer

 

incoming call. Please use ATS0=1&W&W1 to have

 

the unit answer incoming calls.

+++

Escape Sequence. The Radio will respond with OK

 

on detection of valid escape sequence.

 

When the modem is on-line state, it is possible to

 

break the data transmission/reception.

 

This is achieved by sending a sequence of three

 

ASCII characters. For ease of use, the default

 

character is +.

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Contents CMM 900-3W User Guide Frequently Asked Questions FAQ Table of ContentsFeatures Product Overview∙ Requires 5 Volts DC @ 1500 ma Your package includes Serial Port Pins RS 232 interfaceApplications What you need to provide SpecificationsModem Setup and Registration Registering the Cellular Modem UnitInitializing the Cellular Modem Starting and Configuring the ModemDIP Switch Settings Using the Cellular Modem to Communicate Activating the Cellular ModemCommand State Theory of OperationPage Result Codes Transitioning Online State à Command State On-line StateSupported AT Commands AT Commands common to all modesNon-volatile memory of the cell-modem Troubleshooting What is the flow control method recommended? Yes