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Explains the standard 9-wire RS232 interface for DTE connection and handshaking.
Details the 3-wire RS232 interface, noting risks of data loss at high baud rates.
Details the DC power input requirements and connection pins for the A3LA-R.
Explains how to control the power state of the A3LA-R using the EXT_ON_OFF pin.
Describes the digital and analog audio input/output capabilities of the A3LA-R.
Details the DPL interface for control messages and audio traffic.
Describes the two principal types of AT commands: basic and extended.
Explains industry-standard basic AT commands, syntax, and parameters.
Details extended AT commands that perform actions beyond basic commands.
Explains character set usage for commands and responses.
Provides rules and syntax for entering AT commands.
Describes result codes and information responses to commands.
Details how hardware failures are reported to the DTE.
Defines the AT prefix used for most commands.
Allows repeating the last issued command.
Enables transfer from data mode to command mode.
Controls echoing of characters to the DTE.
Enters in-call data mode from command mode.
Controls whether A3LA-R responses are sent to the DTE.
Sets the response format to numeric or textual.
Sets the format of CONNECT messages.
Resets the A3LA-R to a user-stored configuration.
Selects how the A3LA-R controls the DCD behavior.
Sets the A3LA-R reaction to DTR signal.
Recalls factory default settings.
Selects the flow control method between A3LA-R and DTE.
Selects the DTR operating mode.
Selects asynchronous mode for connection control.
Defines the behavior of DSR.
Views current active configuration and stored profiles.
Stores the active configuration profile in non-volatile memory.
Selects the profile for use after power-up.
Controls the A3LA-R's response to a break received.
Displays all S registers in the system.
Turns the A3LA-R off.
Selects bearer service type for mobile originated calls.
Queries the A3LA-R RF board manufacturer.
Queries the A3LA-R RF board model.
Queries the A3LA-R RF board revision.
Queries the A3LA-R IMEI.
Sets mobile equipment error reporting level.
Queries the A3LA-R activity status.
Sets the service reporting level.
Sets the V.42bis data compression function.
Sets the data compression reporting level.
Returns extended report on last call setup or release reason.
Causes the A3LA-R to hang up the current data call.
Deletes SMS messages from preferred storage.
Sets message format for SMS send, list, read, and write commands.
Returns messages with a status value from message storage.
Returns the SMS message with a location value.
Sends an SMS message from the DTE to the network.
Stores a message to memory storage.
Selects call mode for dialing or answering commands.
Selects procedure for new message notifications to DTE.
Forces manual registration to the network.
Returns phonebook entries matching a string.
Returns phonebook entries in a location number range.
Selects phonebook memory storage.
Writes a phonebook entry in the current storage.
Sends a password (PIN, PUK) to the A3LA-R.
Selects memory storages for SMS operations.
Controls unsolicited result codes for network registration status.
Updates the SMSC address for transmitting SMS.
Returns current values for cell broadcast message types.
Informs the A3LA-R which character set is supported.
Selects short messaging service and returns message types.
Selects the type of number for the dial command.
Queries the A3LA-R RF board manufacturer.
Queries the A3LA-R RF board model.
Queries the A3LA-R RF board revision.
Queries the A3LA-R IMEI.
Queries the A3LA-R's overall capabilities.
Answers an incoming data or voice call immediately.
Initiates a data or voice call.
Initiates call using phonebook entry.
Clears a data or voice call connection.
Enables auto-answer for incoming data or voice calls.
Selects the response set for command results.
Selects the volume level for audio output.
Enables/disables uplink voice muting during a call.
Sets the extended format of incoming data or voice call indication.
Selects if Hn or &Dn command causes voice call disconnection.
Sets the real-time clock of the A3LA-R.
Generates specified DTMF tones for network transmission.
Enables/disables receiving DTMF messages from the network.
Enables/disables playing DTMF tones locally.
Queries the latest system time received from the network.
Queries the geolocation grid code from the last notification.
Controls call forwarding supplementary service.
Returns the current call status of the A3LA-R.
Retrieves the MSISDN numbers of the SIM.
Executes a given shortcode.
Sets IRLP parameters for data call negotiation.
Sets forced renegotiation of IRLP parameters.
Selects DCE mode of operation for IRLP.
Sets DCE dynamic link delay measurement parameters.
Registers or deregisters an RS232 DAV Data Peripheral.
Transfers a binary SBD message from DTE to the buffer.
Transfers a binary SBD message from buffer to DTE.
Transfers a text SBD message from buffer to DTE.
Clears mobile originated, mobile terminated, or both buffers.
Clears the mobile originated message sequence number.
Returns current state of MO/MT buffers and SBD ring alert.
Transfers MO buffer contents to MT buffer.
Switches audio output type between analog, digital, and mute.
Requests the A3LA-R to display information about itself.
Enables/disables sending unsolicited result codes for indicator changes.
Queries ring indication status and reason.
Returns the received signal strength indication.
Unlocks SBD functionality after being locked by the Gateway.
Queries the status of the voicemail indication flag.
Queries the status ICC ID of the SIM.
Controls presentation of Calling Line Identity.
Controls presentation of Calling Line Identity for next call.
Sets the data rate at which A3LA-R accepts commands.
Transfers a text SBD message from DTE to the buffer.
Initiates an SBD session to detach the A3LA-R from the Gateway.
Initiates an SBD session to transfer messages.
Initiates an SBD session with location update for SBD Ring Alert.
Sets the Delivery Short Code for MO/MT messages.
Enables/disables ring indications for SBD Ring Alerts.
Triggers an SBD session for manual network registration.
Sets the A3LA-R's auto-registration mode.
Returns status of MO/MT buffers and SBD ring alert.
Indicates if the user needs to adjust antenna position.
Reports the antenna status.
Indicates when the pending call drop alert is active.
Reports call state changes based on DPL peripheral handset activity.
Controls Call Waiting service presentation.
Enables, disables, or interrogates a facility lock.
Sets a new password for facility lock functions.
Controls the A3LA-R RF board sidetone generation.
Manages call hold and multiparty services.
Provides DTE with call state during Hold/Multiparty operations.
Reports SMS status after a mobile-originated send attempt.
Enables/disables the GPS receiver.
Commands to read, write, or reference S-registers.
Details standard S-registers, their ranges, defaults, and descriptions.
Details S-registers specific to Iridium functionality.
Lists V.25ter/Hayes result codes and their descriptions.
Lists GSM 7.07 result codes and their descriptions.
Lists GSM 7.05 result codes and their descriptions.
Lists Iridium-specific result codes and their descriptions.
Example showing how to confirm the Iridium device type.
Example demonstrating default configuration settings.
Example sequence for powering on and sending an SBD message.
Example of verifying registration for automatic notifications.
Example of initiating SBD session upon receiving notification.
Example of enabling automatic registration using 'Ask' mode.
Example sequence for making a data call.
Example sequence for accepting a mobile-terminated data call.
Example sequence for disconnecting a data call.
Example combining commands for detailed call state definition.
Details the five modes of operation for Iridium data communications.
Explains connectivity through the Iridium satellite network for dial-up.
Describes connecting to the internet via the Iridium gateway.
Explains SBD as a transport capability for messages.
Details SMS mechanism for delivering short data messages.
Describes RUDICS as enhanced gateway termination for data calls.
Explains how the Iridium network calculates ISU geolocation.
Provides physical dimensions, weight, and connector details.
Details operating frequency, duplexing, and link margin.
Lists input voltage range and current draw for various states.
Specifies operating and storage temperature and humidity ranges.
Details data rates for various services and interfaces.
Lists supported antennas, data kits, power adapters, and handsets.
General| Frequency | 433 MHz |
|---|---|
| Antenna Connector | SMA |
| Output Power | 10 dBm |
| Interface | UART |
| Operating Temperature | -40°C to +85°C |
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