Product profile
TINY 48/78 underwater acoustic modem
TINY 48/78 is EvoLogics' compact underwater acoustic modem for full-duplex communication and simultaneous USBL positioning in shallow-water AUV, ROV and ma...
Facts
- Company
- EvoLogics
- Product type
- component
- Status
- commercial
- Primary capability
- underwater_communication
- Website
- https://www.evologics.com/underwater-acoustic-modem/tiny-48-78
About TINY 48/78 underwater acoustic modem
TINY 48/78 is EvoLogics' compact underwater acoustic modem for full-duplex communication and simultaneous USBL positioning in shallow-water AUV, ROV and marine-robot deployments.
Market context
https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-20-batch-16/evologics-tiny-48-78-official-16x9.jpg, compact_underwater_acoustic_modem, underwater_acoustic_modem, 1600, 900, 40fabd71c1b31626251dc3e2c31fab538398729a2460bec05878b7eae8e512ff, reviewed_16x9_official_media, Underwater Acoustic Modem, robotics_assets, https://cdn.prod.website-files.com/675b2132b9e2709a2dccd90f/695bf426c7c2cc9ef28ec6bf_EvoLogics_Acoustic-Modems_Tiny-48-78_hero-desktop.png, https://www.evologics.com/underwater-acoustic-modem/tiny-48-78, official, https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-20-batch-16/evologics-tiny-48-78-official-16x9.jpg, generic_product, products/korthos-product-candidates-2026-08-20-batch-16/evologics-tiny-48-78-official-16x9.jpg, 2026-08-20, underwater_acoustic_modem, false, source_photo_16x9_studio, components, 2026-08-21, source_photo_16x9_studio, Underwater Acoustic Modem, underwater_communications, components, underwater_acoustic_modem, components, Exact product is an underwater acoustic modem; existing component subtypes...
Summary
Type: Underwater acoustic modem
Core: Compact communication and USBL positioning
Function: Links underwater robots and surface systems with simultaneous acoustic data transfer and positioning
Audience: Marine robotics integrators and underwater operators
Specifications
- acoustic_data_rate
- Up to 31.2 kbit/s kbit/s
- frequency_band
- 48–78 kHz
- host_interface
- Ethernet or RS-232; RS-422 available on request
- housing_dimensions
- Ø63 x 170 mm housing; 250 mm total length
- operating_depth
- 200 m Delrin housing; 2000 m stainless-steel, titanium or OEM transducer configurations
- operating_range
- Up to 700 m under optimal conditions m
- positioning_precision
- 0.01 m
- weight_g
- 1050 g dry / 300 g wet reference Delrin build g
Operations
- Environment
- underwater, shallow_water, marine_robotics
- Primary user
- marine_robotics_integrators, auv_operators, rov_operators, marine_researchers
- Role
- underwater_communication, underwater_positioning, auv_connectivity, rov_connectivity
- Interaction model
- acoustic_communication, usbl_positioning, ethernet_connected
- Mobility class
- embedded_marine_component, fixed_sensor
- Product detail
- https://zlsbkmaixmmnjrgpkcyp.supabase.co/storage/v1/object/public/robotics_assets/products/korthos-product-candidates-2026-08-20-batch-16/evologics-tiny-48-78-official-16x9.jpg, compact_underwater_acoustic_modem, underwater_acoustic_modem, 1600, 900, 40fabd71c1b31626251dc3e2c31fab538398729a2460bec05878b7eae8e512ff, reviewed_16x9_official_media, Underwater Acoustic Modem, robotics_assets, https://cdn.prod.website-files.com/675b2132b9e2709a2dccd90f/695bf426c7c2cc9ef28ec6bf_EvoLogics_Acoustic-Mo...