CDH-110
The CDH-110 is a Command and Data Handling (CDH) system for satellite buses, comprising an On-Board Computer (OBC-110) and an Attitude Control Computer (ACC-110) in a single housing.
Key figurescomparable across the catalogue
- Mass
- 0.815 kg
- Largest dimension
- 176 mm
- Design life
- 5 years
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 interfaces
- RS422, SPI, PWM
- Processing power
- 2x90 + 400MIPS
- Tmtc operation
- Yes
- Real time linux
- Yes (HP OBC)
- Communications security
- Authentication & Encryption
- Mass
- 815 g
- Dimensions
- 176x94x69 mm³
- Design life
- 5 years
- Space heritage
- since 2015
About
The BST CDH-110 system is a Command and Data Handling solution for satellite platforms, consisting of two primary components: the OBC-110 and the ACC-110. The OBC-110 is responsible for managing and scheduling all tasks, as well as coordinating Telemetry, Tracking, and Command (TMTC) functions for the satellite bus. The ACC-110, integrated within the same housing, executes attitude algorithms and interfaces with all Attitude Determination and Control System (ADCS) components. An optional auxiliary processor can be connected to the OBC-110, enabling centralized operation through a Linux operating system. The system offers communication security features including authentication and encryption. It has space heritage dating back to 2015.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.