S2CR 18/34 Acoustic Modem
S2CR 18/34 Underwater Acoustic Modem
S2CR 18/34 with a horizontally omnidirectional transducer beam pattern is a universal tool for communication in reverberant shallow waters, providing data transfer rates up to 13.9 kbit/s over a 3500 m range.
Applications
- Medium-range operations in shallow waters
- Data link for AUVs and ROVs
- Underwater acoustic sensor networks
Underwater Acoustic Modem S2CR 18/34 Product Information, pdf
Specification
General | |
|---|---|
| Operating Depth | 500 m, Delrin housing 1000 m, Aluminium Alloy housing 2000 m Stainless Steel housing |
| Operating Range | 3500 m |
| Frequency Band | 18 - 34 kHz |
| Transducer Beam Pattern | horizontally omnidirectional |
Connection | |
| Acoustic Connection | up to 13,9 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: 2,8 W, 1000 m range 8 W, 2000 m range 35 W, 3500 m range 80 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: 2445 g / 400 g Aluminium Alloy: 2170 g / 1470 g Stainless Steel 9800 g / 5800 g Titanium 6500 g / 4500 g |
*Depth rated modems are slightly larger
Specifications subject to change without notice.




