HEX20 products

Satellite Platform

HEX20 - 3U CubeSat Bus for Technical Demonstrations, Communications, and IoT Services

The HEX20 3U CubeSat Bus serves as a versatile platform suitable for a range of applications including technical demonstrations, radio communications missions, earth observation, and Internet-of-Things (IoT) services. This bus comes preconfigured with a variety of core flight-proven subsystems and advanced features. It is designed for precise attitude computation and control, secure communications, optimal electrical output, and robust command and data handling systems. Structurally, it measures 10x10x30 cm with a mass of 1.25 kg, depending on configuration. Onboard computing utilizes the Smart Fusion 2, ARM Cortex M3. Communication capabilities include UHF, S-Band, and X-Band, all compliant with CCSDS standards. The average payload power available is 20W, which can be customized for higher power needs. Telemetry data rates range from 19.2 kbps to 100 mbps, depending on the frequency band used. The payload volume ranges from 1U to 1.5U, with available payload mass between 2.5 and 3.6 kg. Interfaces include I2C, UART, RS 232, RS422, SPI, LVDS, and CAN. Power buses supplied are 3.3 V, 5 V, customizable 6-12 V, and battery raw power.

HEX20 - 6U CubeSat Bus for Commercial and Scientific Missions

The HEX20 6U CubeSat Bus offers a high-performance, high Technology Readiness Level (TRL) platform for various commercial and scientific missions, including signals intelligence, geospatial intelligence, air traffic monitoring, earth observation and space science. The 6U spacecraft bus is designed with advanced CubeSat pointing and data downlink capabilities, ensuring optimal satellite orbital life while reducing maintenance costs.Structural dimensions are 10x20x30 cm, with a mass of 3 kg. Equipped with SmartFusion2 and Xilinx Trenz Dual Cortex-A9 SOM for onboard computing, the bus supports multiple communication bands such as UHF, X-Band, and optional S-Band, and is CCSDS compliant. It provides an average payload power of 30-80W, depending on the configuration. Telemetry data rates range from 19.2 kbps (UHF at 9.3 kbps, S-band at 1-5 Mbps, and X-band at 15-100 Mbps). High-precision pointing capabilities are at 30 arc seconds across three axes. Interface options include I2C, UART, RS 232, RS422, SPI, LVDS, CAN. Payload mass capacity ranges from 4-7 kg, and available power buses include 3.3 V, 5 V, customizable 6-15 V, and battery raw.

HEX20 - 12U CubeSat Bus for Demanding Missions

The HEX20 12U CubeSat Bus is engineered for highly challenging missions, featuring cutting-edge subsystems and instruments. It offers 8-12 units of payload space, essential power, high-speed data links, and comprehensive attitude and trajectory control. This platform is tailored for operations needing multiple large payloads, high power demands, and high LEO orbits. It is suited for high-accuracy earth observation, high-throughput communications, deep space, and defense missions. The satellite subsystems are designed to eliminate single points of failure, ensuring reliability and redundancy. Structural dimensions are 20x20x30 cm, with a structural mass of 6 kg. It is equipped with a SmartFusion2 and Xilinx Trenz Dual Cortex-A9 SOM for OBC. The communication options include UHF, S-band, and X-Band, offering data rates from 9600 bps to 100 Mbps. It provides an average payload power between 30-100 W. Pointing accuracy is 30 arc seconds over three axes. Interfaces available are I2C, UART, RS232, RS422, SPI, LVDS, and CAN, with payload mass up to 10 kg and customizable power buses ranging from 3.3V to 15V.

Subsystems

HEX20 - UHF/VHF Transceiver

The UHF/VHF Transceiver module from HEX20Labs is designed for CubeSat applications, providing a reliable communication link in half duplex mode. Operating in sub-carrier mode AFSK/FM, this radio module covers VHF frequencies from 145 to 148 MHz and UHF frequencies from 434 to 438 MHz, with a frequency resolution of 1 KHz. The module offers two RF transmitter power output options, 1 Watt/30 dBm or 2 Watt/33 dBm, ensuring flexibility based on mission requirements. It boasts an RF receiver sensitivity of -110 dBm and a data rate of 1.2 Kbps using AFSK/FM modulation. The AX.25 RF packet format ensures compatibility with existing communication protocols. The module operates on a 5 VDC power supply and interfaces with the Command and Data Handling (CDH) system via a 9600 bps TTL UART connection. The module's robust design and compatibility with existing CubeSat systems make it an efficient solution for satellite communication needs.