M105 Digital w-battery level tester rel 1.0
Contents
1. 1 2 General This manual contains information regarding the M105 Digital Portable Surface underwater communication systems Section 1 contains a table of specifications and general discussion of the function of the M105 Digital M105Digital w battery level tester M105D MARINER oct 2007 rel 1 0 1 3 M105Digital Specifications Transmitter output power Modulation Operating frequency Power Battery Life External Power front panel Transducer Squelch Volume Microphone Activation Housing Control Panel Receiver sensitivity Automatic Gain Control AGC Transmitter speech frequency bandwidth Low Battery Alarm Battery level tester Housing Dimensions 1 2 watt Single Side band suppressed carrier 32 768 kHz upper side band 6 volts lead rechargeable 48 hours receiving only 12 volt DC minimum of 1 amp Access via front panel with ext power plug included Piezoelectric type Automatic User adjustable from the front panel Hand held Push to talk Dynamic 500 ohm impedance Upon connection of transducer cable to M105 and by switch UK 309 ABS heavy duty Anodized alloy Greater than 110 div 300 3300 Hz 1 beep every 10 seconds when battery level is below 4 7 volts Integrated Width 9 00 Height 7 85 Depth 3 40 1 4 Packaging gt gt M105 Digital surface unit rechargeable battery gt gt 35 Transducer cable gt gt 220 or2. and do it in a fresh and ventilated area OCEAN POOH Usage of the charger 1 Connect to the battery charger 2 Connect to the supply mains 3 After charging disconnect the battery charger from the mains Then remove from the battery charger ddsdii u Zz Wade in Vay bY LP ge A ATE LH dd gt gt Warning The product is short term short circuit prevented Longer lasting short circuits longer than 1 min must be prevented under all circumstances otherwise parts of the charger or the electronic might be overloaded Attempting to charge other types of batteries may cause personal injury and damage to the charger if the supply cord of this equipment is damaged it must only be replaced by the manufacturer or its service agent or similarly qualified person in order to avoid a hazard During charging the M105 Digital must be placed in a well ventilated area Make sure to have enough air supply Make sure not to have any open fire open light and glimmers close to the charged batteries danger of explosion due to gas This charger is not intended for use by young children or infirm persons without supervision Young children should be supervised to ensure that day do not play with the appliance 2 3 Low Battery Alert The M105 Digital is equipped with a unique low battery alert When the batteries reach approximately 4 7 volts you will hear a short tone burst every
3. every time a team works together 11 12 5 5 In the Beginning If this is the first time you or anyone of your team is using communications it is recommended the team get together to talk about the system Plan alternative communications in the event something is not working A pool session or a place where the team can practice ina controlled environment is the best preparation It has been our experience that every dive using communications will make you a little better as a communication diver With experience you and your dive buddy will become use to verbal communications making it hard to dive without it Serial Number The serial number of the unit is located on the internal side of the box cover Accessories amp Spare Parts accessories part M 105 Headset 8859 M 105 mixer for audio output OR006512 gt gt spare parts 6 volts rechargeable battery 21038 charger 220 6 volts 21037 charger 110 6 volts 21035 external power cable for 12 volts 8594 microphone for M105Digital 8595 26mm Antenna w 394 cable rel 1 1 8608 M105Digital w battery level tester M105D MARINER oct 2007 rel 1 0 Limited Warranty M105 Digital is warranted against defects in material and or workmanship for a period of 6 six months from the time of purchase Our obligation under this warranty is limited to the replacing of any part or parts which prove to our satisfact
4. 10 seconds You should have approximately one half hour more service after you bear the low battery alert gt gt Warning It is recommended to ship M105Digital without battery installed remove battery before shipping to prevent damages to holders in the event the units dropped The battery should be disconnected if you intend to store the M105Digital for an extended time 2 4 Battery level tester The new M105 digital is equipped with an integrated battery control system It allows you to recharge the battery only if necessary A When you see the red light turn on please 4l recharge the unit Section 3 3 1 Operating the M105Digital The M105 Digital was designed to be portable and easy to operate After you have properly installed the battery you are ready to set up your surface station The M105 Digital is an ultrasonic digitized through water communication SYSTEM It must be operated using water as the transmitting medium You will be able to talk to all other divers and or surface stations on the same frequency and within range When you speak your voice is sent out in an Omni directional pattern via the transducer to all other transceivers The transducer is the antenna which both sends out the signal and picks up incoming signals The following is the recommended operating procedures 1 Ensure battery is property installed fetish and the front panel is installed without pinching an
5. 110 6 volts battery charger gt gt External power cable gt gt Hand held push to talk microphone gt gt Cable Mic Antenna carrying bag gt gt Manual gt gt Guaranty 1 5 M105Digital Functions 1 Volume Control The volume control will adjust the listening volume from the front panel speaker Clockwise will give you bigger volume counterclockwise less volume 2 Headset Connection An optional headset may be connected to the M105 Digital When you plug in the Headset the main speaker stops to work 3 MIC This receptacle is used for the supplied hand bled push to talk microphone 4 Switch on off 5 Audio Output By an optional audio output cable it is possible to amplify the receiving audio from the diver The cable is equipped with an RCA plug right to be used in the audio in of VCR and TV 6 Charger or External Power 6 volts rechargeable lead battery plug When an external 12 volt DC power source is desired ensure the source has a minimum of 1 amp Please use the supplied external power cable Adapt the cable end to your power source being sure about the positive and negative connections position 7 Xducer Female bulkhead DIN connector is used to connect the 35 transducer cable Ensure power is turned off after transducer is disconnected 8 Front Panel Speaker When the unit is powered up sound will be heard from this speaker Volume is controlled via volume contr
6. COMMUNICATION SYSTEM M 105 DIGITAL SURFACE UNIT W BATTERY LEVEL TESTER OWNER S MANUAL OCEAN connecting divers TAL W BATTERY LEVEL TESTER M 109 DIG Table of Contents section 1 1 1 Introduction 1 2 General 1 3 M105Digital specifications 1 4 Packaging 1 5 M105Digital Functions section 2 2 1 Battery 2 2 Battery charging 2 3 Low Battery alert 2 4 Battery level tester section 3 3 1 Operating the M105Digital section 4 4 1 Maintenance section 5 5 1 Transducer 5 2 Hand bled Microphone 5 3 Placement of the M105 5 4 Talking amp Listening 5 5 In the Beginning Limited Warranty JA UJ WN DN Ol Ul 10 Section 1 1 1 Introduction Congratulations You have just purchased the finest state of the art underwater communication system available The M105 Digital is a compact ultrasonic single side band transceiver designed to allow surface to Diver and or Diver to surface through water communications M105 Digital offers many useful features to ensure user friendly performance For example front panel volume control panel speaker heavy duty water resistance housing 12 volts external power accommodations hand held microphone audio output headset plug in rechargeable battery battery level tester and lots more In all the M105 Digital Portable Surface Station is the state of the art in underwater wireless communication
7. held microphone to the MIC receptacle 6 Switch on the unit 7 Adjust the volume to a comfortable listening level 8 If you want to use 12 volt boat power or an alternate power source ensure the power is capable of 12 volt DC minimum of 1 amp ensure polarity is correct Upon completion of the above steps the M105 Digital is now ready for use The unit will already be in the receive mode and listening for incoming signals To talk to a diver and or another surface station hold the band held microphone depress the push to talk PTT switch located on the side of the hand held microphone and speak slowly When you release the PTT button the M105 Digital will return to the receive mode You must remember that all divers are bearing noise underwater i e bubble Biological or man made noise When you depress the PTT button located on the hand held microphone a beep will be sent out to all transceivers This tone should get the attention of the divers you want to talk to Everyone hearing this tone should assume someone is going to talk and listen for the in coming message Everyone should talk in a moderate voice and speak a little slower than normal Divers should try to be in a inhalation cycle when listening to a voice message This will help eliminate bubble noise while listening to messages However do not inhale slowly or hold your breath while surfacing Section 4 10 4 1 Maintenance Al
8. in a position that is blocked or laying on the bottom Inform all divers that if they go below a thermocline they inform everyone If possible lower the transducer to the same depth as the divers in the thermocline It is extremely important to remember to pull the transducer up when moving a vessel Many transducers have been lost when cut off by a propeller 5 2 Hand held Microphone Most all hand held microphones are not waterproof Keep them as dry as possible 5 3 Placement of the M105Digital The M105 Digital should be placed where it can be easily beard If working out of a boat locate a place where you can secure the unit where boat action will not cause it to fall Also remember to dress the transducer cable in such a way that divers and or topside personnel will not trip over it 5 4 Talking amp Listening When talking to divers keep in mind they have a lot of things going on while underwater It is best to get the divers attention before giving him her a message Also remember to talk slowly and in one continuous sentence Try not to make long sentences It is always a good idea to have the divers repeat the message back so you know they clearly understood your message Listening to divers is usually easier than divers listening to the topside tender Again repeat what you beard the divers say to ensure everyone is communicating accurately Talking and listening while diving is something that takes practice and will improve
9. ion to have been detective and which have not been misused or carelessly handled The complete unit and or part must be returned to our factory transportation charges prepaid We will ship all components back UPS Ground Service in the U S A and best way possible International We reserve the right to decline responsibility where repairs have been made or attempted by other than an Ocean REEF factory trained personnel or approved Ocean REEF service Center In no event shall Ocean REEF be liable for consequential damages 13 M105Digital w battery level tester M105D MARINER oct 2007 rel 1 0 OCEAN REEF Via Arvigo 2 16010 Sant Olcese Genova Italy Phone 39 010 659 8611 Fax 39 010 659 8622 OCEAN REEF Inc 1699 La Costa Meadows Dr Suite 101 San Marcos CA 92078 USA Phone 1 760 744 9430 Fax 1 760 744 9525 Toll Free Phone 1 800 922 1764 www oceanreefgroup com ocean reef oceanreefgroup com OCEAN
10. lace with correctly connected battery gt gt optical display for charging Operating information In contrast to simple chargers the charging current of this automatic charger is not constant and depends on come components for example the actual charging level of the battery the age of the battery the type of the battery and the capacity Also it is important how much the battery has been discharged before If the battery had been discharged with high currency then there will be in the beginning of the charging a high current which decreases after a short period This means that with rising voltage the charging current decreases Towards the end of the charging battery is full normally the green light charging diminishes With old batteries sometimes there might be a small current flowing leakage current of the battery Here the green light might be on this is due to the strength of the current With new batteries the light will diminish once the battery is full The charger can charge different batteries with different capacities the bigger the battery is the longer the charging time will be With smaller batteries the charging time will be shorter For the charging itself it is not important if the battery is partly or completely discharged The battery can stay connected to the charger for a long period Full battery 6 charging will require 12 hours 90 Do not switch the unit immediately after end of battery charge
11. ol knob 9 Battery level tester M105Digital w battery level tester M105D MARINER oct 2007 rel 1 0 Section 2 2 1 Battery The M 105 Digital is supplied with a 6 volts rechargeable lead battery To remove the battery you must unscrew the front panel and un plug the positive and negative connector Be sure to fix very well the battery with the dedicate lock tie plastic bands to avoid the disconnection of it during the transport It may cause the crash of some electronic parts The battery is quite heavy Use rechargeable 6 volts 4A lead battery only 2 2 Battery Charging When the BATTERY level tester leds are in red status recharge the battery With this automatic charger all 6V DC 2 2 10 Ah sealed lead acid batteries can be charged automatically When the connected battery is completely charged the current will be reduced to prevent overcharging Due to the automatic voltage and current control the connected battery will always stay completely charged and at the same time the overcharging as well as the gas development will be prevented A security circuit prevents that there isno voltage at the connecting pins as long as there is no battery connected The charger has the following features gt gt short circuit and wrong polarity prevention gt gt constant final charging current gt gt no charging with wrong connected polarity gt gt charging will only take p
12. though the M105 Digital is a rugged design it should be treated like any good quality electronic instrument Avoid transportation in modes that would expose the unit to constant vibrations and knocking about Ship the unit well packaged and DO NOT ship with the battery installed After use wipe the unit free of dirt debris and or water Use a clean soft cloth Warm water with a small amount of nonabrasive soap is the recommended cleaning solution The transducer should be kept clean and free of oils The transducer itself can be cleaned with rubbing alcohol The transducer assembly should be stored in a separate container if wet after a dive Store the hand held microphone in a dry area The microphone is not water proof and should be kept as dry as possible Keep it free of water or from water spray Mild soap solution and wiped dry is the preferred cleaning method Inspect battery periodically to ensure it is in good order When the M105 Digital is not being used it is a good idea to keep the cover security fastened Remember when the transducer assembly is connected to the M105 Digital the power is ON if switch is ON too M105Digital w battery level tester M105D MARINER oct 2007 rel 1 0 Section 5 5 1 Transducer It is important that the transducer be protected It is designed using a material that can break if sharply hit or impacted It is also important you do not hang the transducer
13. y wires 2 Place the M105 Digital on a surface that is secure from boat action and where the transducer cable will not trip anyone or be damaged 3 Open the front cover of the M105 and connect the transducer cable to the front panel Switch on the unit A short beep will be listened If transducer cable is not plugged in the unit it will not switch on When not using the M105 Digital disconnect the transducer cable or switch off the unit This will conserve battery power 4 Lower the transducer into the water If using a boat lower the transducer so it clears the hull If the base station is set up on a beach the transducer should be suspended from a float Under no circumstance should the transducer lay on the bottom If you lay the transducer on the bottom transmitting and receiving signal strength will be reduced The result will be no range and weak or no communications If a current is running you might have to tie a weight to the transducers strength member M105Digital w battery level tester M105D MARINER oct 2007 rel 1 0 Note gt gt You must tie the weight to the transducers strength in only Do not tie the weight to the transducer cable The weight may damage the cable After the weight is tied and secured to the strength member lower the strength line with the weight and transducer into the water and tie off the strength line 5 Connect the band
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