WNC-M25MSS3+xCh
Multi-channel Configuration Modem
Subnero’s multi-channel modems, provide the capability to record synchronized signals from multiple hydrophones, in addition to the regular communication channel thereby enabling a plethora of new applications.
Key Features
- Integrated Subnero silver edition modems.
- Multiple synchronized receiving channels.
- Ability to choose between 1 - 4 additional receiving channels.
- Scheduled and trigger based recordings.
- Access to raw signals from all receiving channels.
- Ability to develop and deploy user defined applications using UnetStack. Examples are:
- Rapid environmental assessment.
- Diversity combining techniques to enhance communication performance.
- Positioning applications (e.g. USBL).

Standalone Configuration with Multiple Receiving Channels
A modem in the standalone configuration (SC) with multiple receiving channels, operates on external power source and combines a versatile acoustic modem with a multi-channel acoustic recorder, ideal for long term deployments.
TECHNICAL SPECIFICATIONS
Modem
Recorder
Feature | Details |
---|---|
Additional receiving channels | up to 4 |
Sampling rate (per channel) | 128 or 256 kSa/s |
Fixed gain | 10 dB |
Programmable gain | 36 dB |
Hardware
Feature | Details |
---|---|
Power consumption | < 7 W (receive mode, nominal) < 60 W (transmit mode, avg.) < 80 W (transmit mode, max.) |
Dimensions | ⌀ 127 ✕ 324 mm |