MODEM M64 OPERATING PRINCIPLE 1234 1. Auto Sync The modems (3) and (4) are set to the same channel and will auto-sync after a few seconds. After sync is complete, each modem are given dedicated timeslots where they are allowed to transmit and when they shall listen. 2. Transmit / Receive When a modem receives […]
Description The Modem M64 is a two-way half-duplex 64bps acoustic modem with a robust and user configurable data link. The M64 sets a new market standard with its record-breaking physical size, low power requirement and cost. All this combined with a very useful technical specification, the M64 opens new possibilities for underwater communication in both