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920 Series ATM-925

920 Series ATM-925

​ATM-920 series acoustic modem for wireless communications in up to 2000m water. It has a hard-coat anodized aluminium housing integrated transducer and internal battery.

Description

​ATM-920 Series Acoustic Modem for wireless communications in up to 2000m water. It has a hard-coat anodized aluminium housing integrated transducer, and internal battery.

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Specifications

Physical Properties

Weight in air [kg]

10.8

Weight in water [kg]

3.6

Width [m]

0.0889

Length [m]

0.85

Operating properties

Maximum range (sea/fresh water)

2-6 km common, greater distances possible (20+ km)

Depth rating {m}

2000

General

Field of Use

Acoustic underwater communication and data telemetry in all markets

Acoustic properties

Min. Operating frequency [kHz]

9

Max. Operating frequency [kHz]

27

Transducer beam shape

​Omni directional or directional

Beam width

180

Acoustics date rate

140-15,360 bps

Error rate

Better than 10-7 with high SNR

Power supply and communication

Connector type

MCBH16M connector, 16-pin port cable included

Power Supply [V]

​378 W*Hr internal batteries (can also be powered by external source)

Output interface

RS-232, -422 or -485, B-Dual serial port enabled

Other specifications

Cables

16-pin dual port serial programming cable included

Data storage

6144 kByte Datalogger standard

Additional capabilities

With over twenty five years of A-Comms experience, and thousands of acoustic modems delivered worldwide, Teledyne Benthos is your established, proven leader in acoustic communications technology

Documents

Other documents
  • Product Manual (109)
    5.7 MB

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