Tài liệu Presentation - UPDATE - Standards on BMS cabling 2002 pptx

slide 0
Latest standards on Residential,
SoHo and BMS cabling
Barry Elliot RCDD
Technical Support Manager
3rd October 2002
Manchester
slide 1
• The competing technologies
slide 2
New wires
Ethernet
IEEE 1394
USB
Old wires
Coax
HomeCNA
Telephone wire
HomePNA
Powerline
X10, Lonworks, PLC
CEBus,HomePNA
HomePlug
Access networks
FTTx HFC
Cable Satellite
MMDS WLL
xDSL
LMDS
Wireless
IEEE 802.11, IEEE 802.11b,

IEEE 802.15.3
HomeRF IrDA Bluetooth
HiperLAN/2
Access and in-house technologies
slide 3
Technologies requiring new wires
Medium B/W Mb/s QoS Features Application
Ethernet Cat 5 10/100 Not inherited Widely
accepted
LAN
USB v2 Copper <480 Supported Hot swap Peripherals
IEEE
1394
Plastic
optical
fibre
<400 Sync/async Hot swap,
peer to
peer
Digital TV
slide 4
Technologies reusing existing wires
Medium B/W Mb/s QoS Features Application
PLC Copper
Power Line
<20 Not supported Widely
available
cables
Control/
automation

HomePlug Copper
Power Line
<100 Not supported Widely
available
cables
Control/
automation/
internet
HomePNA Copper
twisted pair
<10 8 priority
levels
Limited by
phone outlets
Control/
automation/
internet
HomeCNA Copper
coax
<200 Supported Uses unused
bands
Analogue/
Digital TV
slide 5
Comparison of wireless solutions
Bluetooth
1.1
Bluetooth
2
802.11a 802.11b 802.11g 802.15.3 Hiperlan

Band GHz 2.4 2.4 5 2.4 2.4 2.4 5
Data rate
Mb/s
1 <10 <54 <11 <22 <55 <54
Range <10 m <10 m <300 m <300 m <300 m <10 m <10m
Current
drain
<30 mA <30 mA >350 mA <350 mA N/A <80 mA N/A
Complexity 1x 1.2x 4x 1.3x 3.5x 1.5x 1.5x
QoS voice Voice &
video
???yesyes
Video
channels
0 1 5 2 3 10 10
slide 6
Possible Market Share
0
10000
20000
30000
40000
50000
60000
70000
2001 2002 2003 2004 2005 2006
Wireless
Ethernet
Home PNA
Powerline high speed

Powerline control
USB
1394
World Residential Gateway units per network interface, source: In-Stat/MDS March2002
slide 7
Competing cable standards
• ‘Standard’ structured cabling
• Building management systems
• Industrial
• Residential and SoHo
slide 8
‘Standard’ Cabling standards
• ISO 11801 2nd Edition
• EN 50173 2nd Edition
• ANSI/TIA/EIA-568.B
–Part 1
• Addendum 1 Minimum 4-Pair UTP and 4-Pair ScTP Patch Cable Bend Radius
• Addendum 2 Grounding and bonding for screened cables
• Addendum 3 10GbE applications
• Addendum 4 – Recognition of Category 6 and 850 nm Laser-Optimized 50/125 mm Multimode
Optical Fiber Cabling
–Part 2
• Addendum 1 Category 6
• Addendum 2 Corrections
• Addendum 3 Additional Considerations for Insertion Loss and Return Loss Pass/Fail
Determination
• Addendum 4 Solderless Connection Reliability Requirements For Copper connecting Hardware
• Addendum 6 Cat 6 testing refinements
–Part 3
Addendum 1 Laser grade fibre for 10GBASE operation

slide 9
BMS standards
• ANSI/TIA/EIA–862 Building Automation Cabling
Standard for Commercial Buildings