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SAR-9

     

21

 

2.  동작  원리 

 

SART

 

재난

 

 

수동으로

 

동작시켜

 

주위의

 

구조선박이나

 

항공기의

  X-band 

(9GHz 

주파수대역

레이더신호에

 

자동으로

 

응답하여

 

동기화

 

 

, 9.2~9.5GHz 

주파수대역을

 

소인하는

 

레이더신호를

 

자체적으로

 

발진하여

 

송신한다

SART

에서

 

송신된

 

신호는

 

구조선박이나

 

항공기의

 

레이더

 

화면상에

  12

개의

 

점이

 

직선으로

 

표시되도록

 

하여

 

구명정의

 

위치와

 

조난된

 

상황을

 

확실하게

 

나타낸다

 

SART

 

동작상태로

 

되면

 

자동으로

 

반경

  8

마일

(12.8km) 

이내의

 

선박이나

 

항공기의

  X-band 

레이더신호를

 

수신할

 

 

있는

 

수신대기모드가

 

된다

 

상태에서

  X-band 

레이더의

 

고출력

 

펄스신호를

 

수신하게

 

되면

  SART 

내부회로에서

 

동기화를

 

시켜

  9.2~9.5GHz

 

평균

  100us

이내의

 

주기로

  12

 

소인

 

 

 

있도록

 

톱니파를

 

발생

마이크로파

 

발진기에

 

인가하여

 

최소출력

  400mW 

이상의

 

마이크로파신호를

 

송신하는

 

송신모드로

 

동작하게

 

된다

.   

수신대기모드와

 

송신모드에서는

  LED, 

부저등과

 

같은

 

지시기의

 

동작에

 

차이를

 

둠으로써

 

송신상태인지

 

아닌지를

 

조난자가

 

쉽게

 

식별할

 

 

있도록

 

되어

 

있다

 

 

 

 

 

 

 

 

 

 

원거리에

  SART

 

위치한

 

경우

                                     

근거리에

  SART

 

위치한

 

경우

 

 

그림

  1. 

레이더

 

화면상에

 

표시된

  SART 

송신신호

 

Summary of Contents for SAR-9

Page 1: ...SAR 9 1 Search Rescue Radar Transponder SAR 9 Instruction Manual SAMYUNG ENC CO LTD...

Page 2: ...user serviceable parts Return to your dealer for service 5 Dispose of this device safely Contents include Lithium batteries do not incinerate puncture deform or short circuit 6 SAR 9 SART emits radio...

Page 3: ...en triggered by lighting an indicator blue LED continuously it flashes in standby mode and by sounding an integral buzzer If no radar pulses are detected for a period exceeding 15 seconds the SART rev...

Page 4: ...ecifications 6 3 SART principle of operation 7 4 Composition 10 5 Installation 11 6 Operation 12 7 Self Test Facility 14 8 Battery Replacement 15 8 Battery Replacement 15 9 Maintenance 16 10 Drawing 1...

Page 5: ...and at the same time transmits reply to SAR craft The reply signal appears in the radar display with the data originating at the location of the SART to facilitate the process of search and rescue Ac...

Page 6: ...00 s Sweep Time Forward 7 5 1 s Return 0 4 0 1 s Recovery Time 10 s Response Delay 0 5 s Receiver Receiver Sensitivity 50dBm Battery Capacity Standby Minimum 96 hours Typical value at room temperature...

Page 7: ...ding back a series of pulses in response which the radar will then display as if they were normal echoes The first return pulse if it sent back immediately will appear in the same place on the PPI as...

Page 8: ...nge where errors are more important the fast sweeps are also detected As the first sweep is a fast one then the range error is minimised and should be less than 150 metres The timescale over which all...

Page 9: ...SAR 9 9 SART position from a Long Range SART position from a Short Range Figure 1 Transmission Signal of SART on Radar Display...

Page 10: ...unit 1set Bulkhead mounting bracket 1ea Fixed bracket 1ea Mounting pole 1ea Mounting ring 1ea Tightening string 1ea Figure 2 SAR 9 composition Switch ring Mounting ring Mounting pole Bulkhead mountin...

Page 11: ...it is needed As figure 3 fix the mounting bracket to a bulkhead in a convenient location The recommended fixing is by M5 marine grade stainless steel bolts 4 pcs and nuts 4 pcs The length is dependen...

Page 12: ...y rotate the switch ring clockwise to the ON position marked 3 The SART indicates that it has been triggered by lighting an indicator blue LED continuously it flashes in standby mode and by sounding a...

Page 13: ...a suitable point using the lanyard which unwinds from its base 3 Inset the SART through the port in the canopy 4 Position the bottom of the support pole in the antenna pocket Secure the pole to the ca...

Page 14: ...f sight of an operating approved marine Radar 3 Rotate the switch ring anticlockwise ie to the right to the TEST position and hodl it in this position a if the SART responds to the radar the blue ligh...

Page 15: ...t battery change should only be performed by an authorized Samyung service agent in order that a complete assessment and integrity check can be performed The lithium battery needs to be advised by air...

Page 16: ...able parts and consequently should be returned to an authorized Samyung service agent for repair Ensure compliance with the appropriate regulations for transportation of the lithium material as detail...

Page 17: ...SAR 9 17 10 Drawing 346 317 92 45 103...

Page 18: ...18 SAR 9 11 Limited Product Warranty Limited Warranty for SAR9 SART warrants that this product will be free of defects in materials and workmanship for a period of 12 months from the date of purchase...

Page 19: ...SAR 9 19 SAR 9 SART 1 SAR 9 SART 2 ON 3 LED ON 2 ON 15 LED 2 ON 4 1m SAR 9 SART...

Page 20: ...20 SAR 9 1 SAR 9 SART Search And Rescue Transponder GMDSS Global Maritime Distress and Safety System 9GHz 9 2 9 5GHz X band 300 IMO International Maritime organization 2 SART...

Page 21: ...SAR 9 21 2 SART X band 9GHz 9 2 9 5GHz SART 12 SART 8 12 8km X band X band SART 9 2 9 5GHz 100us 12 400mW LED SART SART 1 SART...

Page 22: ...22 SAR 9 3 SAR 9 SART SAR 9 SART ON LED ON 2 ON 15 SAR 9 SART LED 2 ON 4 SAR 9 SART SAR 9 SART 5...

Page 23: ...SAR 9 23 SAR 9 SART 5 SAR 9 SART...

Page 24: ...24 SAR 9 5 SAR 9 SART ON TEST X band TEST LED ON 2 ON 15 OFF 6 SAR 9 SART...

Page 25: ...SAR 9 25 6 SAR 9 SART 5 100 7 SAR 9 SART 12...

Page 26: ...26 SAR 9 1 SAR 9 2 3 4 5 6 SAR 9 7 SOLAS...

Page 27: ...SAR 9 27 1 SAR 9 2 ON 3 15 standby 4 1...

Page 28: ...28 SAR 9 1 29 2 30 3 31 4 34 5 35 6 36 7 38 8 39 9 9 10 11...

Page 29: ...SAR 9 29 1 SAR 9 M 9 IMO 300 1 500 2...

Page 30: ...30 SAR 9 2 9 2 9 5 12 5 2 400 26 12 100 s 7 5 1 s 0 4 0 1 s 10 s 0 5 s 50 96 1 8 5 20 C 55 C 30 C 65 C...

Page 31: ...SAR 9 31 3 radio detection and ranging 9 2 9 5 PPI PPI 9...

Page 32: ...32 SAR 9 12 9 2 9 5 12 150 0 4 7 5 12 100 PPI 0 6...

Page 33: ...SAR 9 33 1...

Page 34: ...ain unit 1set Bulkhead mounting bracket 1ea Fixed bracket 1ea Mounting pole 1ea Mounting ring 1ea Tightening string 1ea 2 SAR 9 Switch ring Mounting ring Mounting pole Bulkhead mounting bracket Radome...

Page 35: ...SAR 9 35 5 3 5 4 4 SAR 9 3 59 70 75 5 64...

Page 36: ...36 SAR 9 6 SAR 9 1 2 ON 3 standby 15 standby mode 4 1 2 1 2 Switch ring Security clip...

Page 37: ...SAR 9 37 3 4 5...

Page 38: ...38 SAR 9 7 SAR 9 TEST ON TEST OFF 1 2 3 TEST 2 2 4 OFF 5 6 SELF TEST Indicator Light...

Page 39: ...SAR 9 39 8 5 Samyung Enc 100...

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