HARDWARE / PRODUCTUpdated 25 Jul 2026

ODALCOM

Emxys
ODALCOM

ODALCOM is a Free-Space C Band laser transceiver designed for small satellite platforms, enabling high-performance optical space-to-ground communication links with high data rates and increased security.

Key figurescomparable across the catalogue

Mass
1.5 kg
Power
3 W
Largest dimension
87 mm

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

Tx rate
500 Mbps
Volume
1U
Mass
<1.5Kg
Power consumption
lower than 3 W
Optical power
up to 1 W (100 mw nominal)
Logic interface
SPI, Ethernet, I2C
Nominal optical power transmission
200 mW (23 dBm)
Maximum optical transmission power
1 W (30 dBm)
Coarse pointing angular beam steering range
15º (±7.5º)
Fine pointing angular range
5.93º (±2.97º)
Wavelength
1550 nm
Optical modulation
Unipolar NRZ
FPGA
Microchip PolarFire FPGA
FPGA logic cell size
109K logic elements
Ddr3 ram
512 MiB
Emmc memory
4GiB
Serdes lanes
8
Serdes lane speed
250 Mbps to 12.5 Gbps
Power consumption (2)
2.6 W
Standard logic interfaces
Three UART, RS-485, I2C, Ethernet, USB port
Inputs
Six open-drain
Outputs
Six open-drain
Dimensions
87 mm x 87 mm x 15 mm
Mass (2)
60 grams

About

ODALCOM is a Free-Space C Band laser transceiver specifically designed to provide small satellite platforms with high-performance optical space-to-ground communication links. It offers increased security due to highly spatial directivity, making eavesdropping and jamming difficult. The system features simple and compact radiating elements with low mechanical complexity, and the communications hardware is small and compact. It is capable of very high data rates with higher power efficiency. Key features include mechanisms-free beam steering and forming, a 500 Mbps Tx rate, and a compact design without optomechanical elements. It has a volume of 1U, mass less than 1.5Kg, and power consumption lower than 3W. The optical power can reach up to 1W (100 mW nominal). It provides a rich and seamless logic interface including SPI, Ethernet, and I2C. The system utilizes a Microchip PolarFire FPGA with 109K logic elements, 512 MiB DDR3 RAM, 4GiB eMMC memory, and 8 SERDES Lanes ranging from 250Mbps to 12.5Gbps. It includes power supply protections such as overcurrent, overvoltage, undervoltage, and reverse connection. Standard logic interfaces include three UART, RS-485, I2C, Ethernet, and a USB port, along with six open-drain inputs and six open-drain outputs. The device has a size of 87mm x 87mm x 15mm and a weight of 60 grams.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.emxys.com ↗

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