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General| Series | SIM7500 |
|---|---|
| Operating Temperature | -40°C to +85°C |
| Package | LCC |
| Wi-Fi | No |
| Storage Temperature | -45°C to +90°C |
| Module Type | LTE Cat-4 Module |
| Data Rate (DL) | 150Mbps |
| Data Rate (UL) | 50Mbps |
| Interface | USB 2.0, UART, I2C, GPIO, PCM |
| Power Supply | 3.4V - 4.2V |
| Dimensions | 30.0mm × 30.0mm × 2.9mm |
| GNSS | GPS/GLONASS/BeiDou/Galileo |
| Firmware Update | Via USB |
| Certifications | CE, FCC, PTCRB, GCF, RoHS, REACH |
Describes the AT Command Set for SIMCom Modules SIM7500 and SIM7600 series.
Defines abbreviations and terms used throughout the document for clarity.
Explains syntactical definitions and conventions used in AT commands and responses.
Details the standardized RS-232 interface settings and default values for communication.
Explains the syntax rules for AT commands, including prefixes, parameters, and command structure.
Describes the format and types of information responses from the module.
Details the ATD command for originating calls and controlling supplementary services.
Explains the escape sequence to switch from PS data call to Command Mode.
Describes how to request product information like manufacturer and model ID.
Resets all module parameters to manufacturer-defined defaults.
Requests the IMSI to identify the individual SIM card attached to the MT.
Selects the level of phone functionality, from minimum power to full online mode.
Sends the necessary password (PIN, PUK) to operate the ME.
Returns received signal strength indication (RSSI) and channel bit error rate (BER).
Controls presentation of unsolicited result codes for network registration status.
Forces an attempt to select and register a GSM/UMTS network operator.
Controls USSD operations, enabling/disabling presentation of unsolicited result codes.
Queries the UE system information, including network mode and cell details.
Selects whether ATH or 'drop DTR' disconnects a voice connection.
Returns a list of current calls of the ME.
Enables or disables the presentation of the CLI to the TE for mobile-terminated calls.
Selects the messaging service (GSM phase 2 or phase 2+).
Selects memory storages for reading, writing, and other SMS operations.
Sends a message from the TE to the network (SMS-SUBMIT).
Selects the active phonebook storage for subsequent phonebook commands.
Retrieves record information from the selected memory storage in the phonebook.
Finds phonebook records containing a specific alphanumeric substring.
Controls unsolicited result codes for GPRS network registration status.
Activates or deactivates the specified PDP context(s).
Specifies PDP context parameter values for a given context identification parameter.
Specifies the Quality of Service Profile for an Activate PDP Context Request.
Opens or closes the low and high voltage alarm function.
Reads the ADC value from the modem, supporting raw and voltage types.
Controls module power shutdown based on critical temperature.
Receives an indication of the type of Proactive Command issued by the SIM Application.
Requests parameters of a Proactive Command upon receiving a '+STIN' URC.
Disables or enables the STK function.
Sets the serial interface baud rate permanently.
Enables or disables UART Sleep mode.
Enables or disables the function for special GPIO pins.
Sets the specified GPIO to input or output state.
Selects a directory as the current directory, supporting absolute and relative paths.
Deletes an existing directory in the current directory.
Deletes a file in the current directory.
Requests the attributes (size, create date) of a file in the current directory.
Transfers a file to the Embedded File System (EFS).
Transfers a file from EFS to the host.
Manages Packet Data Protocol contexts.
Sets the default active PDP context's profile number.
Queries the IP address of a given domain name.
Configures parameters for TCP/UDP sockets.
Selects between transparent and non-transparent modes.
Manages FTP client operations.
Sets the FTP server port for access.
Downloads a file from FTP server to the module's EFS.
Manages FTPS client operations.
Logs into the FTPS server.
Manages HTTP operations.
Launches HTTP operations like GET or POST.
Manages HTTPS operations.
Acquires the HTTPS protocol stack.
Sends an HTTPS request.
Manages HTP server information for time synchronization.
Adds or deletes HTP server information.
Synchronizes system time with NTP server.
Updates system time using NTP server.
Manages common channel services, requiring AT+CATR setup.
Acquires a common channel service.
Connects to a peer using common channel service.
Receives data from a channel.
Manages SSL certificates and keys on the module.
Transfers a certificate or key file to the module.
Opens the packet network.
Inquires the IP address of the current active PDP.
Starts or stops the GPS session.
Retrieves current position information.
Sets the AGPS default server URL.
Configures NMEA output sentences for GPS data.
Starts the GPS test mode.
Deletes GPS information, resulting in a cold start.
Configures positioning modes (Standalone, UE-based, etc.).
Retrieves current GNSS position-related information.
Records a WAV audio file, usable during calls or independently.
Plays a WAV audio file.
Stops the playback of an audio file.
Lists and describes verbose and numeric result codes.
Provides response strings for AT+CEER, detailing CS internal causes.
Summarizes CME ERROR codes, similar to the regular ERROR result code.
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