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S2CR 18/34 Acoustic Modem

S2CR 18/34 Underwater Acoustic Modem
S2CR 18/34
S2CR 18/34D Underwater Acoustic Modem
S2CR 18/34D
S2CR 18/34
S2CR 18/34 and 18/34D Directivity Pattern

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

Data Sheets

Underwater Acoustic Modem S2CR 18/34 Product Information, pdf

Limited edition:
S2CR 18/34D Underwater Acoustic Modem

S2CR 18/34D with a horizontally omnidirectional depth-rated transducer is a limited edition of the S2CR 18/34. The S2CR 18/34D is only available in titanium housing and is depth-rated for up to 6000 m.

Applications

  • High-speed communication for deep-water applications
  • Communication link for deep-water AUVs and ROVs
  • Underwater acoustic sensor networks

Data Sheets

Underwater Acoustic Modem S2CR 18/34D Product Information, pdf

Specification

General
Operating Depth 18/34200 m, Delrin housing
1000 m, Aluminium Alloy housing
2000 m Stainless Steel housing
2000 m Titanium housing
Operating Depth 18/34D6000 m Titanium 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[1]  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[2] 5 - 285 mW
Receive Mode[3] up to 1.3 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[4] External 24 VDC (12 VDC optional) or
Internal rechargeable battery (optional)
Physical
Dimensions[5] Housing ø110 mm x170 mm
Total length 265 mm
Weight, dry/wet Delrin: 2445/400 g
Aluminium Alloy: 2170/1470 g
Stainless Steel 9400/6900 g
Titanium 6500/4500 g

[1] See the Underwater Acoustic Modem S2CR 18/34 Product Information for available standard interface combinations.

[2] User-configurable Listen Mode is only available with a Wake-Up module installed. Power consumption in Listen Mode depends on Listen Mode settings.

[3] Power consumption for the RS-232 interface option. Add 600 mW for the Ethernet interface option.

[4] Contact EvoLogics for more information on power supply options.

[5] Dimensions of a Delrin housing, other builds are slightly larger.


Specifications subject to change without notice.