6-3
6.2.1
Static Discharge
cThe Printed Circuit Boards within the TrackPoint 3 console and many electronic components can be
damaged by ElectroStatic Discharge (ESD). Some devices can be damaged by a potential as low as 30 volts.
PCB should always be stored or shipped in anti-static bags. PCB’s should never be stacked on top of one
another and should always be packed separately.
People are a prime source of device-damaging electrostatic potentials, through activities such as walking
or working at a bench can generate thousands of Volts of static potential. This charge is transmitted to a
person’s conductive perspiration layer, and when a charged person handles a static sensitive device, the
component may be damaged by direct or indirect discharge of the static potential to the device.
NOTE:
Typically, people do not feel static discharge until the potential
approaches 3,500 Volts.
CAUTION!
ESD initiates device weakness, causing functionality to degrade the
internal components of the device and reduce life expectancy. Continued
use of weak and degraded parts will cause overall unit failure.
Static Discharge Rules
1.
Assume all Solid State Electronic Components are sensitive to ESD damage.
2.
Never handle any part of the assembly or electronics without grounding. Whenever handling
assemblies or components, always use appropriate grounding procedure: a wrist strap connected
to ground or a heel-strap with a grounded dissipative floormat.
3.
Ensure a static-safe environment whenever transporting, storing, or handling sensitive
components or assemblies.
4.
Use static shield bags when transporting Printed Circuit Boards.
When changing Printed Circuit Boards and a grounded dissipative floormat or wrist-strap is unavailable,
at the very least, discharge yourself to the chassis of the unit. Lift Circuit Board out from the chassis and
immediately put it on a conductive surface. Then, grasp the anti-static bag (with PCB inside) and the
chassis. Now, remove the new circuit board from its anti-static bag. Place new PCB directly inside chassis.
Place the used board in the spare anti-static bag for transport and/or storage.
Содержание USBL BROADBAND ACOUSTIC TRACKING SYSTEM
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Страница 28: ...SECTION 2 SPECIFICATIONS 2 2 BATS 0018257_REV_A Figure 2 1 BATS USBL Portable System ...
Страница 29: ...2 3 Figure 2 2 Portable BATS Transceiver Figure 2 3 Portable BATS Transceiver Side Panel ...
Страница 33: ...2 7 Figure 2 9 BATS Rack Enclosure Front View CPU Figure 2 10 BATS Rack Enclosure Front View Laptop ...
Страница 44: ...SECTION 2 SPECIFICATIONS 2 18 Figure 2 11 BATS Portable System Mechanical Outline 0020020 ...
Страница 45: ...2 19 Figure 2 12 BATS Desktop System Mechanical Outline 0020022 ...
Страница 46: ...SECTION 2 SPECIFICATIONS 2 20 Figure 2 13 BATS Rackmount System Mechanical Outline 0020017 ...
Страница 52: ...3 6 Figure 3 3 Hydrophone Outline Drawing 0019592 ...
Страница 53: ...3 7 Figure 3 4 Hydrophone MTG Arrangement Page 1 of 2 0020018 ...
Страница 54: ...3 8 Figure 3 5 Pipe Angle Bracket Arrangement Page 2 of 2 0020018 ...
Страница 55: ...3 9 Figure 3 6 Angle Bracket Drawing 007327 ...
Страница 56: ...3 10 Figure 3 7 15m 50ft Deck Cable for Desktop 002936 ...
Страница 57: ...3 11 Figure 3 8 30m 100ft Deck Cable for Desktop 0002935 ...
Страница 58: ...3 12 Figure 3 9 Deck Cable for Portable 0003458 ...
Страница 60: ...3 14 Figure 3 10 Suggested Mounting Arrangement in Machined Shaft Flange OTS 0010007 ...
Страница 61: ...3 15 Figure 3 11 Suggested Hydrophone Shaft Machining Through Hull 0020019 ...
Страница 62: ...3 16 BATS 0018257_REV_A Figure 3 12 Gate Valve Type Installation ...
Страница 65: ...3 19 Figure 3 14 Hydrophone Mounting Diagram ...
Страница 78: ...3 32 BATS 0018257_REV_A Figure 3 23 Sync Interface Connector Data Diagram on Desktop Unit ...
Страница 79: ...3 33 Figure 3 24 Sync Interface Connector Desktop Console 0002566 ...
Страница 80: ...3 34 Figure 3 25 Analog Interface Connector Data Diagram Desktop Console ...
Страница 81: ...3 35 Figure 3 26 Analog Interface Connector Desktop Console 0002984 ...
Страница 82: ...3 36 Figure 3 27 Ethernet Cable 1PPS 0002474 ...
Страница 83: ...3 37 Figure 3 28 BATS Portable AC Cord 0002868 ...
Страница 84: ...3 38 Figure 3 29 BATS Portable COMMS Cable 0014672 ...
Страница 85: ...3 39 Figure 3 30 Portable BATS Synchronization Connector ...
Страница 86: ...3 40 Figure 3 31 BATS Portable Sync Cable 0002567 ...
Страница 87: ...3 41 Figure 3 32 Portable BATS Analog Input Connector Data Diagram ...
Страница 88: ...3 42 Figure 3 33 BATS Portable Analog Connector Assembly Drawing 0002441 ...
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Страница 95: ...5 5 Figure 5 3 BATS Block Diagram 1 ...
Страница 96: ...5 6 Figure 5 4 BATS Block Diagram 2 ...
Страница 97: ...5 7 Figure 5 5 Portable BATS Block Diagram 1 ...
Страница 98: ...5 8 Figure 5 6 Portable BATS Block Diagram 2 ...