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.
- Short-range operations in shallow waters
- High speed communication tasks
- Data link for AUVs and ROVs
- Underwater acoustic sensor networks
|Operating Depth||200 m, Delrin housing |
1000 m, Aluminium Alloy housing
2000 m Stainless Steel housing
2000 m Titanium housing
|Operating Range||1000 m (2000 m in good conditions)|
|Frequency Band||48 - 78 kHz|
|Transducer Beam Pattern||horizontally omnidirectional|
|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|
Stand-by Mode 2.5 mW |
Listen Mode 5 - 285 mW
Receive Mode - less than 1.1 W
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)
|Dimensions||Housing ø110 mm x 170 mm |
Total length 265 mm
Delrin: 2250/400 g |
Aluminium Alloy: 2100/1400 g
Stainless Steel: 8000/5800 g
Titanium: 6500/4500 g
 See the Underwater Acoustic Modem S2CR 48/78 Product Information for available standard interface combinations.
 User-configurable Listen Mode is only available with a Wake-Up module installed. Power consumption in Listen Mode depends on Listen Mode settings.
 Power consumption for the RS-232 interface option. Add 600 mW for the Ethernet interface option.
 Contact EvoLogics for more information on power supply options.
 Dimensions of a Delrin housing, other builds are slightly larger.
Specifications subject to change without notice.