WNC-M25MPS3
Platinum Edition Standalone Configuration Modem
Delivering performance under the toughest environmental conditions, Subnero’s platinum edition modems are designed to meet rigorous quality standards mandated by sectors such as defense, oil & gas and subsea engineering.
Key Features
- Up to 15 kbps data rate*.
- Up to 5 km communication range (horizontal & vertical) in tropical waters.
- Ranging functionality with 0.1 m precision.
- Doppler resilience of ±4 knots or better.
- Support for coherent and incoherent communication schemes.
- Support for arbitrary signal transmission as well as recording (passband, baseband).
- Support for user defined communication schemes using UnetStack.
- Certified for various MIL standards.
* Depending on channel conditions and reliability requirements.
Standalone Configuration
WNC-M25MPS3
A modem in the standalone configuration (SC) operates on external power source such as a battery (for underwater deployments) or a power supply (for deployments from the water surface).
TECHNICAL SPECIFICATIONS
Communication
| Feature | Details |
|---|---|
| Modulation (software defined) | PSK-OFDM, FH-BFSK |
| FEC (Forward Error Correction) | - LDPC (up to 1/6 rate code) - JANUS (1/2 rate convolution code) |
| JANUS support | Yes, subject to operating frequency band |
| Bandwidth | 12 kHz (20 - 32 kHz) |
Software
| Feature | Details |
|---|---|
| Framework | UnetStack |
| User interface | Interactive web UI |
| Software interfaces | Java, Groovy, Python, C, JavaScript, Julia |
Electrical
| Feature | Details |
|---|---|
| Power supply | 22 - 28 VDC (24 VDC recommended) |
| Power consumption | < 4 W (receive mode, nominal) < 60 W (transmit mode, avg.) < 80 W (transmit mode, max.) < 1.5 W (sleep mode) |
| External interface | Ethernet (10/100 Mbps), RS232 (115200 bps) |
Mechanical
| Feature | Details |
|---|---|
| Hull material | Aluminum |
| Operating depth | Hull: 300 m Transducer: 2000 m |
| Dimensions | SC: ⌀ 127 ✕ 400 mm EC: 90 ✕ 90 ✕ 180 mm |
| Operating temperature | SC: 0 to 50 °C EC: 0 to 70 °C (Electronics), 0 to 50 °C (Transducer) |
| Supported MIL standards | MIL-STD-810G, MIL-STD-810E, MIL-STD-461E |
| Workmanship | - IPC class 2A - Conformal coating - Environmental Stress Screening (ESS) |
