Physical Connections Flashcards
USB 1.1
Full speed: 12 Mbps @ 5 meters
Low speed: 1.5 Mbps @ 3 meters
127 device support
USB 2.0
480 Mbps @ 5 meters
127 device support
USB 3.0
5 Gbps @ 3 meters
127 device support
“Super Speed”
USB 3.1
10 Gbps
127 device support
IEEE 1394a
400 Mbps
Half Duplex @ 100, 200 or 400 Mbps
63 device support
4.5 meter (15ft) limit or 72 m
IEEE 1394b
800 Mbps; aka FireWire 800
63 device support
Full duplex
4.5 meter (15ft) limit
Optical connections = 100 meter limit
FireWire S1600
1.6 Gbps
63 device support
4.5 meter (15ft) limit
FireWire S3200
3.2 Gbps
63 device support
4.5 meter (15ft) limit
SATA 1.0
1.5 Gbps @ 1 meter limit
SATA 2.0
3.0 Gbps @ 1 meter limit
SATA 3.0
6.0 Gbps @ 1 meter limit
DVI Single-Link
3.7 Gbps (HDTB @ 60fps)
DVI Dual-Link
7.4 Gbps (HDTV @ 85fps)
Thunderbolt ver.1
10 Gbps per channel, total 20 Gbps (2 channels)
Thunderbolt ver.2
20 Gbps across all channels
Thunderbolt ver.3
40 Gbps
Maximum daisy-chaining/length for Thunderbolt cable
Max copper length = 3 meters
Max optical length = 60 meters
Daisy-chain up to 6 devices
IR speed & length
4 Mbps line-of-sight (LOS) @ 1 meter (3ft) max
NFC speeds and max length
106 Kbps, 212 Kbps, 424 Kbps @ less than or equal to 10 cm
SCSI-1
8-bits @ 5 MBps
SUPPORTS 8 devices in chain (can attach only 7)
Fast SCSI-2
8-bits @ 10 MBps
SUPPORTS 8 devices in chain (can attach only 7)
Wide SCSI-2
16-bits @ 10 MBps
Can SUPPORT 16 devices in a chain
Fast Wide SCSI-2
16-bits @ 20 MBps
Can SUPPORT 17 devices in a chain
Ultra SCSI
8-bits @ 20 MBps
Can SUPPORT 8 devices in a chain
