User Manual

MHX-920 Operating Manual: Chapter 4 Configuration 17
Note that the terminal must be configured to the same baud rate as the
modem in order for the modem to recognize the escape sequence. The
modem is unable to “autobaud” while in Data Mode.
The following is a description of all available commands. ‘*’ denotes
standard factory settings. All of the following commands must be preceded
by “AT”.
A Answer
The A command puts the modem into data mode, where the modem attempts
to communicate with other compatibly configured modems (Type ATA
<return>).
E Command Echo
Your modem is preset to return (or echo) commands to the host
microprocessor when in Command Mode.
E0 No Command Echo
*E1 Command Echo
I Identification
The I command returns various modem information settings.
I0= String up to 16 characters stored in non-volatile memory
I1 Product Code (MHX-920)
I2 Issue ROM Check (OK or ERROR)
I3 Product Identification (Firmware Version)
I4 Firmware Date
I5 Firmware Copyright
I6 Firmware Time
I7 Serial Number
O On-line Mode
The O command puts the modem into data mode. This command is identical
to the A command.
Q Quiet Mode
Your modem is preset to send responses when it executes commands, and
there after to keep the host informed of its status.
*Q0 Enable modem responses
Q1 Disable modem responses
V Result Codes display
Your modem can either display result codes as words or numbers.
V0 Display Result Codes as numbers
*V1 Display Result Codes as words