Marine Rescue Technologies sMRT Crewguard CG-121 User Manual Download Page 2 | Manualshive

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Table of Contents

sMRT Crewguard User Manual v1.1

MRT Ltd. © 2014

2

1

Declaration of Conformity

3

2

Technical Data

4

3

sMRT Crewguard Overview

5

4

Mounting the Display

5

5

Testing the System

6

6

Display Key Functions

6

7

Lone Worker System

8

8

Warranty Information

11

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Summary of Contents for sMRT Crewguard CG-121

Page 1: ...sMRT Crewguard User Manual sMRT Crewguard User Manual Version 1 1_20200422 April 2020 En Manufacturer and distributor of global leading Man Overboard Solutions from ...

Page 2: ...d User Manual v1 1 MRT Ltd 2014 2 1 Declaration of Conformity 3 2 Technical Data 4 3 sMRT Crewguard Overview 5 4 Mounting the Display 5 5 Testing the System 6 6 Display Key Functions 6 7 Lone Worker System 8 8 Warranty Information 11 ...

Page 3: ...following harmonized standards ETSI EN 301 489 I VI I I 2002 08 Low Voltage Directive 73 23 EEC as attested by conformity with the following harmonized standard EN60950 1 2001 Information technology equipment Safety part 1 General requirements Name of Manufacturer Eu importer Marine Rescue Technologies Ltd Marshall House Zarya Court Grovehill Road Beverley HU17 0JG United Kingdom sales mrtsos com ...

Page 4: ...0Hz 250Hz Audio exit max 8Vss speaker 8 Ohm Relay contact Floating carrying capacity max 0 5 A 10W Current Drain Standby 80mA If alarm ext speaker 8 Ohm 400mA Operating Voltage 12V DC 20 Airband Fixed Antenna optional Type Fixed Freq Range 120 300MHz Impedence Impedence 50 Ω Gain 3 4dBi 120MHz 5 5dBi 300 MHz VSWR 1 5 Rated Wind Velocity 60m sec Length 1 7m Max Dia Approx 34cm Weight 1kg Type 5 8 w...

Page 5: ... case the display should be mounted on a smooth and stable surface The back of this unit has to be accessible for power supply connectors Ensure that there are no other vulnerable elements within the mounting surface e g electric cables gas pipes or water pipes 4 3 When installing ensure you leave space for the supplied antenna or if using an external antenna the cable connection An externally mou...

Page 6: ...tch in up position then press and hold the round activation button your PLB will transmit a low powered signal on the live distress frequency of 121 5MHz to a range of approx 30m to 50m STEP 4 When the Crewguard alarms the LEDs will flash ON and OFF and the siren will sound STEP 5 Repeat the test at different points around your vessel and away from your vessel until you and your crew are satisfied...

Page 7: ... 5MHz after 20 minutes Your unit if required may be programmed to default to 121 65MHz 6 5 RESET Press this button to cancel the external alarm and reset the unit 6 6 VOLUME HIGH LOW NOTE these buttons can be used to control the brightness of the display LEDS To do this press and release the POWER button so that all LEDs are lit Use the VOLUME buttons to adjust the LED brightness 6 7 RRSI Received...

Page 8: ...Cabinet mounted Crewguard CG 121 MKII monitor alarm with auto dialler depending on requirement 1 Highgainexternalantennawith20mcable plusfixturesandfittings Externalsirenwithstrobelightifrequired MOBalertingunits PLBs asrequired soldseparately withoptionallifejackets This system provides automatic 24 7 man overboard cover for all types of jetties and large areas of water it is an automated version...

Page 9: ...trigger the Crewguard MOB monitor alarm which in turn activates the telephone auto dialler automatically calling the first member of staff from the pre programmed list of telephone numbers if they fail to answer it will continue to dial every number on the list until someone acknowledges the phone call and takes appropriate action A fast rescue craft fitted with a SARfinder locator unit could then...

Page 10: ...on to cancel the alarm or cancel remotely using phone full instructions on how to cancel alarm can be found in supplied auto dialler manual 7 6 To test for the best coverage use a test beacon at regular distances away from the receiving antenna until the alarm no longer activates this will indicate the maximum range of the system To find out if you have any radio blind spots move around your area ...

Page 11: ...sive service and repair facility with return normally within 14 days upon receipt of customer s authorisation Disclaimer The Sea Marshall products are an aid to recovery only it is the responsibility of the user operator to ensure they are fully conversant with the operation of the equipment and the equipment is kept in full working order at all times combined with functionality and damage checks ...

Page 12: ... distributor of global leading Man Overboard Solutions from Marshall House l Zarya Court l Grovehill Road l Beverley l East Yorkshire l HU17 0JG l United Kingdom Tel 44 0 1482 679300 l info mrtsos com l www mrtsos com ...

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