ARGOS Products

MELOA Modem (Uplink/Downlink Argos-3)

MELOA Modem has been developed to provide easy access to Argos-3 Downlink usage for remote commands (Mobile Terminated )

This Modem is able to receive and acknowledge command from the two Argos-3 active Downlink (Saral & Metop-C). Received msg will be stored into a table that your main system will be able to read via AT command.
All modem parameters such as power , repetition period , frequency, etc. are remotely configurable.

The Modem also manage the recovery of sat Orbital parameter and Status in order to calculate satellites passes and only transmit during their presence (OPPO mode )

On the Uplink part, this modem is compatible for LDA2, LDA3, VLDA4 modulations and a wide range of power output levels , from 250mw to 3W.

Sending Strategy available :

• Direct burst (strategy driven by your main board)
• Periodic repetition of the Msg table (rolling over max 20 *31 Bytes messages)
• OPPO mode (on pass prediction only ) same as above

Note that you will need an antenna capable to transmit at 401Mhz and receive at 466Mhz.

AT Command Doumentation and Meloa GUI will give you quick access to all functionality

Only available in limited quantity (<50) for demonstration and POC (Proof of Concept)