HARDWARE / PRODUCT

ANT61 Beacon S

ANT61
ANT61 Beacon S

0.25U independent satellite recovery and telemetry module, 375 g, with its own battery, GNSS and two-way Iridium link; TRL-9 since February 2024.

Key figurescomparable across the catalogue

Mass
0.375 kg
Power
0 W
Largest dimension
95.9 mm
Design life
6 years
Lead time
2.76 months

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Data volume
2.2 MB
Size class
0.25U
Mass
375 g (without cables)
Dimensions
25.0 x 90.2 x 95.9 mm (+/- 0.2 mm)
Lead time
12 weeks
Operating temperature
-40 to +70 C
Shock
10 g
Voltage on power line
3.5 to 36 V
Highest supported orbit
700 km
Design life in LEO
6 years
Operating power consumption
0 W (runs from internal battery under normal operation)
Charging power consumption
4.20 to 5.0 W
Transmit frequency
1,616.0 to 1,626.5 MHz
Receive frequency
1,525.0 to 1,626.5 MHz
RF power output
0.5 W average, 1.5 W peak
Max antenna gain
3 dBi
Interfaces
USART (RS-232/RS-422/RS-485), CAN-FD, SPI, I2C
Encryption
AES 256-bit hardware encryption
Compatibility
CubeSat, PC/104 corner hole pattern and connector placement, Pumpkin stack
Maturity
TRL-9 since February 2024
Export status
Made in Australia, non-ITAR
Availability
Available

About

The Beacon is designed to provide a way to restore the normal operations of a satellite in the event of partial failure or anomaly. It independently collects and transmits satellite health data (telemetry), primarily for anomaly root cause analysis. The device has an independent power supply (batteries), an attitude determination system and a GNSS module for precise orbital parameter estimation, and provides a two-way continuous connection to mission control.

The Beacon lets the satellite operations team receive a constant stream of telemetry. It has been specifically designed to function during operational anomalies and outside the normal operating conditions for LEO satellites, providing a backup communication system that can be used for critical satellite firmware updates and for regaining control of the satellite.

Features include real-time 24/7 telemetry independent of orbital position or attitude control, operation for up to one week after main satellite bus failure, tolerance of micro-debris collision, support for all common satellite internal networks (USART with RS-232/RS-422/RS-485, CAN-FD, SPI, I2C), direct connection to satellite components, command relay to the onboard computer, and firmware updates for microcontrollers and OS-based OBCs. All communication packets to and from the satellite bus are hardware-encrypted with AES 256-bit, and commands remain cryptographically opaque to ANT61 and intermediaries.

Beacon is made in Australia, which means light-weight export controls (non-ITAR) and no separate spectrum licence for data exchange, as it uses inter-satellite links with the RF licence held by the constellation operator (Iridium).

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.ant61.com ↗

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