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Describes the physical, electrical, and functional characteristics of the STX3 satellite transmitter module for end-user applications.
Lists relevant documents for the STX3, including the STX-3 Reference Design.
Details the STX 3 as a simplex Satellite transmitter for sending data via the Globalstar network, its physical characteristics, and connections.
Explains how the STX3 operates on the Globalstar LEO satellite network and the simplex messaging process.
Specifies requirements for antennas used with the STX3, including type, gain, and connection method for FCC/IC modular certification.
Discusses how enclosure materials can affect antenna performance and the need for clearance and matching networks.
Details the power supply requirements for the STX3, including VBATT, VDIG, and VRF, and the PWR_EN control.
Details the half-duplex TTL asynchronous serial port (UART) for communication, including parameters and signal levels.
Describes the legacy mode of operation using binary data packets for communication with the STX3.
Command to request the STX3 to send user-defined data bytes over the Globalstar Simplex network.
Requests the STX3 to respond with its Electronic Serial Number (ESN).
Requests the STX3 to abort the current message transmit sequence.
Requests the STX3 to return the current number of bursts remaining in the transmit sequence.
Requests the STX3 to return its current firmware version.
Sets specified setup parameters for the STX3, which are stored in non-volatile memory.
Requests the STX3 to return its current setup parameters.
Requests the STX3 to return its current hardware version information.
Commands the STX3 to enter CW test mode, outputting a CW signal for 30 seconds.
Requests the STX3 to transmit a single test packet with a predefined payload.
Commands the STX3 to enter Modulation test mode, outputting back-to-back test packets for 30 seconds.
The 'AT' command checks communication between the module and the host, verifying normal operation or error conditions.
Commands like AT+GSN?, AT+GMM?, AT+GMI? are used to request product, model, and manufacturer identification.
Commands like AT+CMGS and AT+CMGSL are used to send data or location messages over the network.
Commands like AT+CANX and AT+CGNTR? control or query transmission status.
Ensures compliance with CFR 25.213 regarding protection of the Radio Astronomy Service.
Details FCC/IC modular transmitter requirements, antenna specifications, and labeling for compliance.
Provides essential information regarding safe operating distances for RF exposure compliance with FCC, IC, and CE limits.
Describes the physical, electrical, and functional characteristics of the STX3 satellite transmitter module for end-user applications.
Lists relevant documents for the STX3, including the STX-3 Reference Design.
Details the STX 3 as a simplex Satellite transmitter for sending data via the Globalstar network, its physical characteristics, and connections.
Explains how the STX3 operates on the Globalstar LEO satellite network and the simplex messaging process.
Specifies requirements for antennas used with the STX3, including type, gain, and connection method for FCC/IC modular certification.
Discusses how enclosure materials can affect antenna performance and the need for clearance and matching networks.
Details the power supply requirements for the STX3, including VBATT, VDIG, and VRF, and the PWR_EN control.
Details the half-duplex TTL asynchronous serial port (UART) for communication, including parameters and signal levels.
Describes the legacy mode of operation using binary data packets for communication with the STX3.
Command to request the STX3 to send user-defined data bytes over the Globalstar Simplex network.
Requests the STX3 to respond with its Electronic Serial Number (ESN).
Requests the STX3 to abort the current message transmit sequence.
Requests the STX3 to return the current number of bursts remaining in the transmit sequence.
Requests the STX3 to return its current firmware version.
Sets specified setup parameters for the STX3, which are stored in non-volatile memory.
Requests the STX3 to return its current setup parameters.
Requests the STX3 to return its current hardware version information.
Commands the STX3 to enter CW test mode, outputting a CW signal for 30 seconds.
Requests the STX3 to transmit a single test packet with a predefined payload.
Commands the STX3 to enter Modulation test mode, outputting back-to-back test packets for 30 seconds.
The 'AT' command checks communication between the module and the host, verifying normal operation or error conditions.
Commands like AT+GSN?, AT+GMM?, AT+GMI? are used to request product, model, and manufacturer identification.
Commands like AT+CMGS and AT+CMGSL are used to send data or location messages over the network.
Commands like AT+CANX and AT+CGNTR? control or query transmission status.
Ensures compliance with CFR 25.213 regarding protection of the Radio Astronomy Service.
Details FCC/IC modular transmitter requirements, antenna specifications, and labeling for compliance.
Provides essential information regarding safe operating distances for RF exposure compliance with FCC, IC, and CE limits.
General| Type | Satellite Transmitter |
|---|---|
| Satellite Network | Globalstar |
| Bluetooth | No |
| Communication Protocol | Simplex Data |
| Frequency | 1610-1620 MHz |
| Messaging | Simplex |
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