23
Chapter 5
555
Installing the BDU
5
5.1 Where to place the BDU
The BDU must be placed in a ventilated area. To ensure adequate cooling of
the BDU a 5 cm unobstructed space must be maintained around all sides of
the unit (except the bottom side).
Ambient temperature range is –15
°
to +55
°
C.
The BDU is manufactured as a cabinet for bulkhead or desktop installation.
The cabinet is equipped with two mounting brackets, which makes it possible
to secure the unit on a bulkhead.
The BDU and all external units delivered by Thrane & Thrane A/S must be
placed with a minimum safe distance of at least
1.25 m
to magnetic steering
compass.
Note
It is very important that the BDU is placed in an area where access to
the hull or equivalent grounding can be reached within
0.5 m
.
Summary of Contents for TracPhone F55
Page 22: ...Table of Contents x...
Page 28: ...Chapter 2 GMDSS Installations 6 Power Supply...
Page 40: ...Chapter 3 Placing the Antenna 18 Antenna Mast Design...
Page 48: ...Chapter 5 Installing the BDU 26 Grounding the BDU...
Page 54: ...Chapter 6 F77 Distress Cradle 32 Assembly Alternative...
Page 58: ...Chapter 7 F55 Passive Cradle 36 Passive Cradle Assembly...
Page 64: ...Chapter 8 Connecting Power 42 Power supply specification...
Page 84: ...Chapter 10 Hardware Interfaces 62 Discrete I O interface...
Page 116: ...Appendix C F55 77 BDU Technical Specifications 94 Measuring the Ship Source Impedance...
Page 120: ...Appendix D Distress Cradle Technical Specifications 98 Outline Dimensions...
Page 123: ...Chapter E Passive Cradle Technical Specifications Outline Dimensions 101 EEE...
Page 124: ...Chapter E Passive Cradle Technical Specifications 102 Outline Dimensions...