Simrad AR77 Bedienungsanleitung
INSTRUCTION MANUAL
Simrad AR68/AR77
Analog repeaters
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Simrad AS makes every effort to ensure that the information contained within this
document is correct. However, our equipment is continuously being improved and
updated, so we cannot assume liability for any errors which may occur.
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The equipment to which this manual applies must only be used for the purpose for which
it was designed. Improper use or maintenance may cause damage to the equipment or
in ury to personnel. The user must be familiar with the contents of the appropriate
manuals before attempting to operate or work on the equipment.
Simrad AS disclaims any responsibility for damage or in ury caused by improper
installation, use or maintenance of the equipment.
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© 2002 Simrad AS
The information contained within this document remains the sole property of Simrad AS.
No part of this document may be copied or reproduced in any form or by any means, and
the information contained within is not to be communicated to a third party, without the
prior written consent of Simrad AS.
Instruction manual
20220927 / D 1
Instruction manual
AR68/AR77 Analog repeaters
This manual is intended as a reference guide for operating
and correctly installing the AR68 and the AR77 Analog
Repeaters.
Please take time to read this manual to get a thorough
understanding of the system components and the
connection to external equipment.
Simrad AR68/AR77 Analog repeater
220220927 / D
Document revisions
Rev Date Written by Checked by Approved by
A 03.01.01 NG VP TR
B 02.04.01 NG TR
C 21.11.01 AEET VP TR
D 26.02.02
Document history
Rev. A First issue.
Rev. B Product name changed from SR77 to AR77.
Rev. C Description for AR68 included.
Rev. D Technical description updated. Minor revisions to other pages
To assist us in making improvements to the product and to this manual, we would
welcome comments and constructive criticism. Please send all such - in writing to:
Simrad Egersund AS
N
yåskaien
P.O. Box 55
N
-4379 Egersund, Norwa
y
or by e-mail to:
Instruction manual
20220927 / D 3
Contents
1 INTRODUCTION ............................................................... 5
2 TECHNICAL SPECIFICATIONS........................................... 6
2.1. Physical .......................................................................................................... 6
AR68......................................................................................................................... 6
AR77......................................................................................................................... 6
2.2. Electrical ........................................................................................................ 6
2.3. Environment................................................................................................... 7
2.4. Operational features ....................................................................................... 7
AR68......................................................................................................................... 7
AR77......................................................................................................................... 7
3 OPERATION.................................................................... 10
3.1. Dimmer button ............................................................................................. 10
3.2. Defining input signal.................................................................................... 10
4 INSTALLATION............................................................... 11
4.1. General information ..................................................................................... 11
4.2. Location of the unit...................................................................................... 11
4.3. Mechanical installation ................................................................................ 11
Bulkhead mounting................................................................................................. 11
Panel mounting ....................................................................................................... 12
4.4. Electrical installation ................................................................................... 12
4.5. Commissioning ............................................................................................ 13
5 FAULT FINDING.............................................................. 14
Simrad AR68/AR77 Analog repeater
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Instruction manual
20220927 / D 5
1INTRODUCTION
The AR68 and the AR77 has been designed to accept a variety
of digital inputs that are sensed when first switching on the
repeater.
The repeater accepts serial data (RS422). The D-type connector
has pins allocated for power and serial data.
The serial input is configured to recognize NMEA 0183 HDT,
HDG and HDM sentence structures in priority order.
Simrad AR68/AR77 Analog repeater
620220927 / D
2TECHNICAL SPECIFICATIONS
2.1. Physical
AR68
Dimensions: .................................................See Figure 1, page 8
Weight (nominal): ............................................................... 2.9 kg
Mounting:.......................................... Panel or bulkhead mounted
Finish:......................................................Satin black (RAL 9005)
Construction:...............................................Aluminium enclosure
Connections:........1x6 way screened cable (15 way D-type fitted)
Compass safe distance: ........................................................... 2 m
Cable: ................................... 2.5 m tailed with D-Type connector
AR77
Dimensions: .................................................See Figure 2, page 9
Weight (nominal): ............................................................... 1.9 kg
Mounting:.......................................... Panel or bulkhead mounted
Finish:....................................................... Black (NCS S 9000-N)
Construction:...............................................Aluminium enclosure
Connections:........1x6 way screened cable (15 way D-type fitted)
Compass safe distance: ........................................................... 2 m
Cable: ................................... 2.5 m tailed with D-Type connector
2.2. Electrical
Power supply:....................................................... 24 VDC 0.75A
Data input:.......................................................................... RS422
NMEA 0183 4800, baud, no priority, 1 stop bit
HDT
HDG
HDM
Instruction manual
20220927 / D 7
2.3. Environment
Environmental protection:......................................................IP54
Temperature: .......................................................... -5°C to +50°C
2.4. Operational features
AR68
Performance: .........................................................................±0.1°
Follow up rate: ...................................................................... 12°/s
Dial Resolution:
Outer dial...................................................... Marked to 1°
Inner dial ................................................... Marked to 0.1°
AR77
Performance: .........................................................................±0.5°
Follow up rate: ...................................................................... 12°/s
Dial Resolution: ....................................................... Marked to 1°
Simrad AR68/AR77 Analog repeater
820220927 / D
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Figure 1
AR68 Dimensions
PANEL CUT-OUT:
187x187mm.
ALLOW 90MM
CLEAR FOR D-TYPE
CONNECTOR AND
CABLE BEND.
Dieses Handbuch passt für folgende Modelle
1
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