S2CR 48/78 Acoustic Modem
S2C R 48/78 Underwater Acoustic Modem
S2CR 48/78 with a horizontally omnidirectional transducer beam pattern is a high-speed device for communication in reverberant shallow waters, providing data transfer rates up to 31.2 kbit/s over a 1000 m range. High operating frequency ensures great performance even in noisy environments.
Applications
- Short-range operations in shallow waters
- High speed communication tasks
- Data link for AUVs and ROVs
- Underwater acoustic sensor networks
Underwater Acoustic Modem S2CR 48/78 Product Information, pdf
Specification
General | |
|---|---|
| Operating Depth | 500 m, Delrin housing 1000 m, Aluminium Alloy housing 2000 m Stainless Steel housing |
| Operating Range | 1000 m (2000 m in good conditions) |
| Frequency Band | 48 - 78 kHz |
| Transducer Beam Pattern | horizontally omnidirectional |
Connection | |
| Acoustic Connection | up to 31,2 kbit/s |
| Bit Error Rate | less than 10-10 |
| Internal Data Buffer | 1 Mb, configurable |
| Host Interface | Ethernet, RS-232 (RS-485/422 optional) |
| Interface Connector | up to 2 SubConn® Metal Shell1500 Series |
Power | |
| Power Consumption |
Stand-by Mode 2,5 mW Listen Mode 5 - 285 mW Receive Mode up to 1,1 W Transmit Mode: 5,5 W, 250 m range 8 W, 500 m range 18 W, 1000 m range 60 W, max. available |
| Power Supply | External 24 VDC (12 VDC optional) or Internal rechargeable battery (optional) |
Physical | |
| Dimensions* | Housing ø110 mm x170 mm Total length 265 mm |
| Weight, dry/wet |
Delrin: 1390 g / 690 g Alluminium Alloy: 2100 g / 1400 g Stainless Steel: 8000 g / 5800 g Titanium: 6500 g / 4500 g |
*Depth rated modems are slightly larger
Specifications subject to change without notice.




