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B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
SPECIFICATIONS
CHAPTER 2: PRODUCT DESCRIPTION
2
TYPICAL LINK DISTANCE
CONNECTOR LOSSES (Total of both ends)
ST connector:
0.7 dB (each)
FIBER LOSSES
820 nm multimode:
3 dB/km
1300 nm multimode:
1 dB/km
1300 nm single mode:
0.35 dB/km
1550 nm single mode:
0.25 dB/km
Splice losses:
one splice every 2 km at 0.05 dB loss per splice
SYSTEM MARGIN
3 dB additional loss added to calculations to compensate for all other losses.
Compensated difference in transmitting and receiving (channel asymmetry) channel delays using GPS satellite clock: 10 ms
2.5.10 CyberSentry security
OPTIONS
Software options:
Level 1
2.5.11 Graphical front panel
DISPLAY
Type:
color graphical back-lit LCD display
Size:
7 inches (17.8 cm)
Resolution:
800 by 480 pixels
Pages:
5 single-line diagram pages with controls, status, and metering values
up to 8 annunciator pages with total of 96 annunciator windows
1 phasor metering page for each AC Source
5 tabular metering pages with dynamic metering and status
event records page with dynamic update
product information page
settings, actual values, error messages (targets)
Emitter, fiber type
Cable type
Connector
type
Typical distance
Before
January
2012
From
January
2012
820 nm LED,
multimode
62.5/125
μ
m
ST
1.65 km
2 km
50/125
μ
m
ST
1.65 km
2 km
1300 nm LED,
multimode
62.5/125
μ
m
ST
4 km
5 km
50/125
μ
m
ST
4 km
5 km
1300 nm ELED,
single mode
9/125
μ
m
ST
11.4 km
20 km
1300 nm Laser,
single mode
9/125
μ
m
ST
64 km
65 km
1550 nm Laser,
single mode
9/125
μ
m
ST
105 km
125 km
Typical distances listed are based on the following assumptions for system loss. As actual losses vary from one
installation to another, the distance covered by your system can vary.
Summary of Contents for b30
Page 10: ...x B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...
Page 486: ...5 278 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Page 616: ...iv B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...
Page 632: ...xvi B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL INDEX ...