Installation / startup

Registering in the GSM network / PIN entry

In order for the GSM module to access the GSM network, you may have to enter the PIN for the SIM card. You can do this using the AT+CPIN=“....” command. The

AT+CPIN? command allows you to inquire whether or not you must enter a password and what type of password must be entered. The following blocks are possible:

•PIN or PUK

•Device code or PUK of the device code

•Network link: the network operator blocks the device so that, without a network PIN, it runs only in its own network. If you wish to operate the device in another net- work, you must enter the PIN or PUK.

•Service operator link: similar to the network link but implemented by the service op- erator rather than the network operator (again, you must enter PIN or PUK).

Note:

The PIN (4-8 positions) is the PERSONAL IDENTIFICATION NUMBER and must be en- tered to unblock the device. You are allowed 3 attempts to enter your PIN. If you enter the wrong PIN 3 times in a row, the PIN is blocked and must be unblocked by means of a PUK (PIN UNBLOCKING KEY). You are allowed 10 attempts.

You can enter the PUK any number of times for the network link and service operator link.

Example:

 

 

 

Enter:

AT+CPIN?

Queries the password to be entered.

GSM module

+CPIN: SIM PIN

PIN for the SIM card; must be entered.

Enter:

AT+CPIN=1234

PIN entry

M1

OK

PIN was correct; the SIM card can be

 

 

 

accessed.

After entering the PIN, you can enter the AT+CREG? command to determine whether the GSM module is registered in the GSM network.

Setting up and clearing down connections

Normally, you will set up connections with the aid of your communication program. However, you can also manually instruct your GSM module to set up and clear down a connection. The simplest sequence would be as follows: Load your communication program and enter the following command:

10

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Siemens M1 manual Setting up and clearing down connections, At+Cpin?, +Cpin Sim Pin, AT+CPIN=1234
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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.
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