|
STANDARD
|
I
E E E 8 0 2 . 3 (E T H E R N E T ) C O P P E R S T A N D A R D S |
|
SPECIFICATION
|
1BASE5
|
10BASE-T
|
100BASE-TX
|
100BASE-T4
|
100BASE-T2
|
1000BASE-T
|
| Data
Rate (Mb/s) |
1
|
10
|
100
|
100
|
100 (Full Duplex)
|
1000 (Full Duplex)
|
| Media
Rate |
1 MB
|
10 MB
|
125 MB
|
33.33 Mbps/pair (25
M_Ter_Sym/s)
|
50 Mbps/pair (25 MB
per pair)
|
250 Mbps/pair (125 MB
per pair)
|
| Encoding
Method |
Manchester
|
Manchester
|
MLT-3
|
8B6T (Ternary)
|
PAM5
|
PAM5
|
| Error
Rate |
1 bit in 108
|
1 bit in 108
|
1 bit in 1012
|
1 bit in 108
|
1 bit in 1010
|
1 bit in 1010
|
| PMD
Scrambler |
NO
|
NO
|
YES
|
NO
|
YES
|
YES
|
| Transmit
Level |
2.0-3.65 Vp
|
2.2-2.8 Vp
|
1.9-2.1 vPP
|
3.15-3.85 Vp
|
2.14-2.4 Vp
|
1.0 Vp
|
| Noise
Level |
At
2 MHz , NEXT < 105 mVp, Impulse < 170 mVp |
< 264 mVp
|
No
Specification |
NEXT
< 105 mVp |
NEXT
< 182 mVp FEXT < 54.4 mVp External < 25 mVp |
Less
Than 30 mVp |
| UTP
Media Requirements |
Category
3, 4, 5 Cat 3 - 250 meters |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 140 meters Cat 5 - 150 meters |
Category
5-100 meter |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 100 meters Cat 5 - 100 meters |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 100 meters Cat 5 - 100 meters |
Category
5 - 100 meters |
| Cable
Pairs Used |
2
|
2
|
2
|
4
|
2
|
4
|
| Mod
Jack Pins |
1,2&3,6
|
1,2&3,6
|
1,2&3,6
|
All 8 Contacts
|
1,2&3,6
|
All 8 Contacts
|
| Media
Specifications |
At
1 MHz , Loss < 6.5 dB NEXT Loss >45 dB, MDNEXT Loss>38 dB |
At
10 MHz , Loss < 11.5 dB, NEXT Loss > 30 dB, MDNEXT Loss>23 dB |
Category
5 UTP, as specified in ANSI/TIA/EIA-568 & TSB 36, At
16 MHz, Ins Loss < 10 dB NEXT Loss > 40.5 dB |
At
2-12.5 MHz , Loss <12.5 dB NEXT Loss >33 dB, ELFEXT Loss>23
dB |
At
16 MHz , Loss <14.6 dB NEXT Loss >19.5 dB, ELFEXT Los>20.9 dB
PSNEXT > 19 db PSELFEXT > 19.9 dB |
At
100 MHz , Link Loss < 24.0 dB NEXT Loss > 27 dB ELFEXT Loss
> 17 dB PSELFEXT Loss>14.4 dB Return Loss > 8 dB |
| Other |
Link
Delay < 4000 ns |
Cable
Speed>0.585c, Link Delay < 1000 ns |
150
Ohm (STP) cable also supported per ANSI/TIA/EIA-568, Insertion Loss Deviation
< 0.35 dB |
Cable
Speed>0.585c, Diff Delay between pairs < 50 ns, Link Delay < 570
ns |
Link
Delay < 570 ns, Diff Delay between pairs < 50 ns |
Link
Delay < 570 ns, Diff Delay between pairs < 50 ns |
| Special
Requirements |
Cable
Balance>44 dB up to 4 MHz |
Supports
120 Ohm Cable 150 Ohm Cable |
Recommends
unused pairs (2) be terminated |
Supports
120 Ohm Cable |
None |
None |
|
STANDARD
|
A
T M F O R U M C O P P E R S T A N D A R D S |
FDDI ANSI X3T12
|
IEEE 802.12 (Demand
Priority)
|
|
SPECIFICATION
|
25.6
Mb/s (Private UNI)
|
51
Mb/s (Private UNI)
|
155
Mb/s (Private UNI)
|
155
Mb/s (Private UNI)
|
TP-PMD
(Token Ring)
|
100BASE-VG
|
| Data
Rate |
25.6 Mb/s
|
51.84
Mb/s; Subrates 25.92 & 12.96 Mb/s |
155.52 Mb/s
|
155.52 Mb/s
|
100 Mb/s
|
100 Mb/s
|
| Media
Rate |
32 MB
|
12.96 MB
|
155.52 Mb/s
|
25.92 MB
|
125 MB (8B10B Encoding)
|
120 MB, 30 MB/pair
|
| Encoding
Method |
NRZ (4B5B Encoding)
|
16-CAP (4 & 2-CAP)
|
NRZ
|
64-CAP
|
MLT-3
|
NRZ (5B6B Encoding)
|
| Error
Rate |
1 bit in 1010
|
1 bit in 1010
|
1 bit in 1010
|
1 bit in 1010
|
1 bit in 1012
|
1 bit in 108
|
| PMD
Scrambler |
NO
|
YES
|
NO
|
YES
|
YES
|
NO
|
| Transmit
Level |
2.7-3.4 Vpp
|
3.8-4.2 Vpp
|
0.84-1.06 Vpp
|
3.8-4.2 Vpp
|
1.9-2.1 Vpp
|
2.2-2.8 Vp
|
| Noise
Level |
No
Specification |
EMC:
3V/m field, 0.5 KV fast transient per IEC 801-4 |
EMC:
3V/m field, 0.5 KV fast transient per IEC 801-4, NEXT < 20 mVpp |
EMC:
3V/m field, 0.5 KV fast transient per IEC 801-4 |
No
Specification |
Less
than 0.2 impulse/sec for signals > 264 mVp |
| UTP
Media Requirements |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 140 meters Cat 5 - 160 meters |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 140 meters Cat 5 - 150 meters |
Category
5-100 meter |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 140 meters Cat 5 - 150 meters |
Category
5-100 meter |
Category
3, 4, 5 Cat 3 - 100 meters Cat 4 - 140 meters Cat 5 - 150 meters |
| Cable
Pairs Used |
2
|
2
|
2
|
2
|
2
|
4
|
| Mod
Jack Pins |
1,2&7,8
|
1,2&7,8
|
1,2&7,8
|
1,2&7,8
|
1,2&7,8
|
All 8 Contacts
|
| Media
Specifications |
Category
3 UTP, as specified in ANSI/TIA/EIA-568-A and ISO/IEC 11801 |
Category
3 UTP, as specified in ANSI/TIA/EIA-568-A |
Category
5 UTP, as specified in ANSI/TIA/EIA-568-A |
Category
3 UTP, as specified in ANSI/TIA/EIA-568-A |
Category
5 UTP, as specified in ANSI/TIA/EIA-568 & TSB 36, At
16 MHz, Ins Loss < 10 dB NEXT Loss > 40.5 dB |
Category
3 UTP, as specified in ANSI/TIA/EIA-568-A, Insertion Loss <
14 dB, Supports both 4--pair and 25-pair cables |
| Other |
120
Ohm and 150 Ohm (STP) cable also supported per ISO/IEC 11801 |
None |
150
Ohm (STP) cable also supported per ANSI/TIA/EIA-568-A |
Category
5 UTP & 150 Ohm (STP) cable also supported per ANSI/TIA/EIA-568-A |
150
Ohm (STP) cable also supported per ANSI/TIA/EIA-568, Insertion Loss Deviation
< 0.35 dB |
Cable
Velocity > 0.585C, Differential Delay between pairs < 67ns, Supports
150 Ohm Cable and fiber cables |
| Special
Requirements |
None |
None |
Recommends
unused pairs (2) be terminated |
None |
Recommends
unused pairs (2) be terminated |
Supports
both IEEE 802.3 and 802.5 frames |