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SonarMite DFX v1.20 (c) Lymtech 2016 

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The SonarMite Bluetooth Serial Terminal encapsulates all of the Bluetooth™ protocols on a dual 
chip,  providing  a  simple  serial  interface  to  the  host,  therefore  removing  any  need  for  software 
drivers or experience in developing wireless technology 

Bluetooth - actual range of the device. 

 

The device uses Bluetooth class 1. The range will depend on the other Bluetooth™ device that it 
is  connected  to.  It  will  also  depend  on  the  physical  environment  i.e.  obstructive  walls  and  the 
type of walls the signal will need to go through and on the antenna that is fitted. Assuming it is 
connected to a class 1 device then the maximum range should be between 50 and 150 meters. 

Connecting to another Bluetooth™ PC/PDA 

 
The Bluetooth Serial Terminal will connect to any Bluetooth™ enabled device supporting SPP. 
This  can  be  in  MASTER  mode,  where  the  terminal  initiates  the  connection,  or  SLAVE  mode, 
where the remote device initiates the connection. The method of connection will vary depending 
on the remote device. However, generally the other device will perform a four stage process. 

  

 

The remote device will “discover” other Bluetooth devices. The Bluetooth device will 
appear as “SMnnnnnn” (where nnnnnn is serial number). 

 

The remote device will need to “Pair” with the SonarMite Bluetooth. The pin number is 
then entered. 

 

The remote device will connect to the serial port service of the SonarMite Bluetooth 
Serial Terminal. 

 

A virtual “Outgoing” communications Comm port will then generally be created and the 
application can then talk over this port to any connection to the SonarMite Bluetooth 
Serial Terminal. 

 

 WHEN CONNECTED THE RED LED WILL ILLUMINATE AND FLASH 
CONTINUOUSLY 

  

 

Содержание SONARMITE DFX dual beam

Страница 1: ...e products in the field of instrumentation and software used within the Earth Science sectors Achievements to date include DGM the first digital ground modelling software to run on a standard PC SONAR...

Страница 2: ...locity Settings 9 Reverse Voltage Protection 9 Weatherproofing 9 DEPTH TRANSDUCER 10 Transducer Mounting 10 Avoid Stressing Transducers 11 BLUETOOTH INTERFACE 12 BlueTooth ID Password code 12 Bluetoot...

Страница 3: ...mmands 17 H elp 17 Memory Operations 17 R eset 17 L oad 18 S ave 18 General Operations 18 Query format 18 F ormat 19 V ersion 23 I d 23 U p 23 D own 23 C lear 23 B 23 Transducer Specification 24 Trans...

Страница 4: ...ith new measurement technologies Throughout the Hydrographic world the term Black Box has become a euphemism for a device that has a minimal user interface and normally requires connection to a PC to...

Страница 5: ...frequency performace does not reflect from small objects in the water column and it will indicate areas of soft bottom Can mud thickness can be measured with Dual Frequency The residual difference be...

Страница 6: ...d in resin and have no serviceable parts The connecting cable to the transducer carries only low DC voltage and digital I O none of the EMC problems associated with conventional analogue sonar devices...

Страница 7: ...r to detail pole Portable internal NiMh battery pack and charger SonarMite DFX dual beam echo sounder The SonarMite DFX is a compact portable low power system for use in shallow water hydrographic sur...

Страница 8: ...d the parallel Bluetooth output for graphic depth display Typical bow transducer mounting Switching the System On To turn the system on the user ensures the system is connected to a battery then conne...

Страница 9: ...he known depth The difference in Sound Velocity between warm fresh water and cold salt water is about 30m Second which represents a change of depth of 2 this must be viewed in context with typical dep...

Страница 10: ...il pole The transducer includes a unique processor and is not the same device as the commercially available transducers Hydrodynamic shape provides vertical sound beam orientation Chemical and impact...

Страница 11: ...used at higher speeds i e getting to the survey location If at all possible mounting the transducer directly below the positioning antenna reduces the calculation of X Y offsets to zero Example Trans...

Страница 12: ...assword code In some instances the local Bluetooth interface may request a password ID to set up pairing with the device for DFX SPX version devices the pin number is always set to 1234 numeric one tw...

Страница 13: ...DA The Bluetooth Serial Terminal will connect to any Bluetooth enabled device supporting SPP This can be in MASTER mode where the terminal initiates the connection or SLAVE mode where the remote devic...

Страница 14: ...adaptor cable Using the slower baud rate of 4800 allows the serial cable to be extended so that the computer can be up to 20m away from the echo sounder Communication with the SonarMite over any of t...

Страница 15: ...SonarMite DFX v1 20 c Lymtech 2016 Page 15 of 26 Typical Windows HyperTerminal settings Hyperterminal ASCII settings Hyperterminal Connection settings...

Страница 16: ...er connections or serviceable parts within the SonarMite body itself PC or Computer connection This 6 way female connector is used to connect to either a PC serial connection or for an incoming messag...

Страница 17: ...ng any of the configuration command characters will only change the current active states enabling the user to sample output unil the Save command is used to store the current settings and make them t...

Страница 18: ...ly available in the SYS output mode S ave Pressing S Contol S will save the current working memory area to Flash memory to become the system settings on reboot General Operations Query format Pressing...

Страница 19: ...ID integer six numeric ASCII parameters floating format space delimited as id hdepth ldepth wtemp battery flags cr lf where id The id number of the instrument 0 7 hdepth current hi freq measured depth...

Страница 20: ...7 94 18 48 17 96 18 54 18 00 18 60 18 01 18 65 18 05 18 69 18 09 Example Simple ASCII Output Format 2 DBS NMEA mode Format 3 DPT NMEA mode e g SMDPT 1 81 0 0 66 SLDPT 16 68 0 0 72 SHDPT 17 53 0 0 7F S...

Страница 21: ...SonarMite DFX v1 20 c Lymtech 2016 Page 21 of 26 Format 4 Odom SBT mode e g et 47 Format 5 Odom DBT mode Format 6 Deso 25 mode e g DA 0 48 m...

Страница 22: ...DHI D 30 28 M XDLO C 15 15 C WTHI 71 SDXDR D 30 95 M XDHI D 30 28 M XDLO C 15 15 C WTHI 71 Example Raw Data Output Format 8 Old SonarMite format e g 1 1 88 12 7 128 20 1 30 16 0 0 0 10 9 100 7 1 29 43...

Страница 23: ...U p Increase the sound velocity setting for dense cold water only available in the SYS output mode This is a dangerous function and will change calibration values if saved D own Decrease the sound vel...

Страница 24: ...SonarMite DFX v1 20 c Lymtech 2016 Page 24 of 26 Transducer Specification 30KHz Beam Pattern 200KHz Beam Pattern...

Страница 25: ...Kg Transducer Lo Frequency 30 KHz Active Transducer Beam Spread 8 to 30 Degrees Depth Range 1 2m to 200 0m Software limited Accuracy 0 130m RMS Weight 2 4 Kg Data Output Range 2Hz Ultrasonic Ping Rate...

Страница 26: ...SonarMite DFX v1 20 c Lymtech 2016 Page 26 of 26 WIRING DIAGRAMS...

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