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LUMA 250LP

 

a fast, low-power, optical underwater communication system 

 

 

 

 

 

 

 

 

6/2017 

 

 

Содержание LUMA 250LP

Страница 1: ...LUMA 250LP a fast low power optical underwater communication system 6 2017 ...

Страница 2: ...ication transmission and reception A deep sleep mode which the modem will enter after no data was received or transmitted for a set amount of time drastically reduces the power consumption During deep sleep the receiver is still active and the modem will wake up within 100ms after receiving a beacon message from another modem 2 Operation 2 1 Setup Attach both modems to their respective host system...

Страница 3: ...he beacon interval time is set to a non zero value the modem will regularly send a beacon message at the specified rate Any modem in sleep mode which is within range will be woken up by the beacon Thermal fold back The emitter of the modem consist of 12 high power LEDs composed of one bank of 6 LEDs and two bank of 3 LEDs each During normal operation all 12 LEDs are transmitting in parallel to pro...

Страница 4: ... 38400 57600 115200 512000 Transmission power Software selectable 1 2 3 or 4 banks with 3 LEDs each Interface Software selectable RS232 RS485 Beam pattern 120 degree cone Connector pinout 1 Supply voltage Vs 2 GND 3 RS232 TX RS485 D 4 RS232 RX RS485 D 5 n c 6 n c Encryption Extra feature available on demand Error correction Software selectable Forward error correction overhead 2 1 Forward error co...

Страница 5: ...6 2017 LUMA 250LP 5 5 Mechanical Characteristics Length x Width x Height 100 x 50 x 30 mm Weight in air 250 g Weight in water 50 g Connector SubConn MCIL6M Depth rating 6000 m ...

Страница 6: ...6 LUMA 250LP 6 2017 ...

Страница 7: ...ERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT IN NO EVENT SHALL HYDROMEA BE LIABLE FOR ANY DIRECT INDIRECT ONSEQUENTIAL PUNITIVE SPECIAL OR INCIDENTAL DAMAGES INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF PROFITS BUSINESS INTERRUPTION OR LOSS OF INFORMATION ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT EVEN IF HYDROMEA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH...

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