Siemens M1 manual Overview of AT commands General AT commands

Models: M1

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Overview of AT commands

General AT commands

A/

Repeat previous command line

+++

Switch to command mode when connected

ATA

Answer call

ATDx

Dial the dial string "x"

ATDIx

Dial ISDN number "x"

ATDL

Redial last telephone number used

ATDS=n

Dial stored telephone number

ATE0

Disable command echo

ATE1

Enable command echo

ATH

Disconnect existing connection

ATIn

Display product data

ATI0

Display product code for GSM module

ATI1

Display software checksum

ATI2

Determine firmware ROM checksum

ATI8

Display supported modes

ATI9

Display device ID

ATO0

Switch from command mode to transparent mode

ATQ0

Display result codes

ATQ1

Do not output result codes to computer

ATSn=x

Assign value "x" to S-register "n"

ATSn?

Read value of S-register "n"

ATS0=n

Go off-hook after n-th ringing signal (n = "1" - "5")

ATS0=0

No automatic answering of calls

ATV0

Display result codes as digits

ATV1

Display result codes as text

ATX0

Display connection without baud rate. Ignore busy signal.

ATX1

Display connection with baud rate. Ignore busy signal.

ATX2

Same as ATX1

ATX3

Same as ATX1 but report BUSY

ATX4

Same as ATX3

ATZn

Load user profile "n"

AT&C0

DCD always ON

AT&C1

DCD line ON only in the presence of carrier signal (connection)

AT&D0

Ignore DTR status

AT&D1

At DTR -> OFF: Command mode without going on-hook

AT&D2

At DTR -> OFF: Go on-hook, command mode, auto-answer off

AT&D3

At DTR -> OFF: Go on-hook, factory configuration same as AT&F

AT&F

Load factory configuration

AT&T0

Terminate an active test

AT&T1

Initiate local digital test loop

AT&V

Display current configuration

AT&Wn

Store current configuration as user profile "n"

AT&Yn

Load user profile "n" at power-up

 

 

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Siemens M1 manual Overview of AT commands General AT commands

M1 specifications

The Siemens M1 is a prominent urban transit solution designed for efficient and sustainable public transportation systems. This innovative metro train has become a staple in various metropolitan areas, known for its balance of performance, safety, and passenger comfort.

One of the key features of the Siemens M1 is its modular design, which allows for flexibility in configuration depending on specific transit needs. The train typically consists of multiple carriages that can be adjusted for length and capacity, accommodating different passenger volumes while minimizing operational costs. This adaptability makes the M1 ideal for growing urban environments where ridership numbers can fluctuate.

The Siemens M1 is built with advanced technologies that enhance its operational efficiency. It utilizes a lightweight construction, primarily through the use of aluminum, which reduces energy consumption while still maintaining structural integrity and safety standards. The train is also equipped with cutting-edge traction systems that ensure smooth acceleration and fast braking, resulting in a comfortable ride for passengers.

Safety is a paramount concern in transit systems, and the M1 incorporates various safety technologies. It features advanced signaling systems that enhance communication between trains and trackside equipment. Moreover, the train is designed with anti-collision measures and real-time monitoring systems that can detect faults before they lead to service disruptions.

Passenger comfort is another critical aspect of the Siemens M1 design. The interiors are spacious and feature modern seating arrangements, allowing for easy movement within the train. Large windows provide natural light and views of the outside environment, contributing to a more pleasant travel experience. The train also offers features like climate control, information displays, and accessibility options for passengers with reduced mobility.

Environmental sustainability is an integral part of the Siemens M1’s design. It is tailored to reduce carbon emissions, featuring energy-efficient systems that lower the overall ecological footprint. Additionally, the train can be integrated with renewable energy sources, further promoting green public transport initiatives.

Overall, the Siemens M1 stands out as a versatile and efficient urban transit option, combining modern technology and design principles that cater to the needs of both operators and passengers. With its focus on safety, comfort, and sustainability, the Siemens M1 continues to play a vital role in shaping the future of urban mobility.