PMM4511 OEM Acoustic Modem

The PMM4511 is a compact, low-SWAP underwater acoustic modem enabling robust communication and scientific data collection where size and weight are critical.

PMM4511 Features:

• Long-Range Acoustic Communication: 1–4 km depending on transducer, conditions, and modulation selected.
• Flexible Data Rates: 80 bps to 10,240 bps depending on the selected modulation scheme.
• Precise Acoustic Ranging: High-accuracy ranging capability (<0.3 m).
• Low Power Wake-Up: Energy-efficient standby operation with rapid activation.
• Customizable Linux Platform: Supports APIs for Python, MATLAB®, C++, JSON, JACK, and Socket integration.
• Compact Low-SWAP Design: Slim 173 mm x 38 mm x 28 mm form factor weighing only 170 g for space- and weight-constrained platforms.
• Efficient Embedded Processing: Single-core 1.4 GHz Arm® Cortex®-A53 processor for onboard control and automation.
• Multiple Connectivity Options: Ethernet, RS-422, and RS-232 interfaces for easy integration.
• Onboard Storage: 32 GB internal storage, expandable via microSD.

Optional Specialized Features (License Required):

• Phorcys Stheno: Adds secure Phorcys communications capability in the 20–28 kHz operating band.
• MARIA: Unlocks the Marine Acoustic Rapid Innovation Architecture for custom acoustic algorithms, PCM data access, and advanced hardware control.

Technical Details:

Download the technical specifications sheet at www.popotomodem.com/documentation for more in-depth information.