User:Digitalgadget/drafts

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Contents

[edit] Note: This is a DRAFT page!

[edit] TTY/Teleprinter or Telecommunications device for the deaf

(note: TTY uses Baudot code, not ASCII. This uses 5 bits per character instead of 8, and one start and 1.5 stop bits.)


TTY (V.18) 45 bit/s 6 cps
TTY (V.18) 50 bit/s 6.71 cps

[edit] Modems

(note: serial, 1 start bit, 8 data bits, 1 stop bit: therefore 10 bits needed to transmit each byte. The exception is 110 baud which uses 2 stop bits or 11 bits per byte.)
Modem 110 baud 110 bit/s 10 B/s
Modem 300 baud (V.21) 300 bit/s 30 B/s
Modem Bell 103 (Bell 103) 300 bit/s 30 B/s
Modem 1200 (V.22) 1.2 kbit/s 120 B/s
Modem Bell 212A (Bell 212A) 1.2 kbit/s 120 B/s
Modem 2400 (V.22bis) 2.4 kbit/s 240 B/s
Modem 9600 (V.32) 9.6 kbit/s 960 B/s
Modem 14.4k (V.32bis) 14.4 kbit/s 1,440 B/s
Modem 19.2k (V.32terbo) 19.2 kbit/s 1,920 B/s
Modem 28.8k (V.34) 28.8 kbit/s 2,880 B/s
Modem 33.6k (V.34plus/V.34bis) 33.6 kbit/s 3,360 B/s
Modem 56k* (V.90) (downstream) 56.0 kbit/s 5.6 kB/s
Modem 56k* (V.90) (upstream) 33.6 kbit/s 3.36 kB/s
Modem 56k* (V.92) (downstream) 56.0 kbit/s 5.6 kB/s
Modem 56k* (V.92) (upstream) 48.0 kbit/s 4.8 kB/s

* See Notes section below for 56k caveats

[edit] ISDN

ISDN Basic rate (BRI) signalling channel (D-channel) 16.0 kbit/s 2 kB/s
Single ISDN channel (B-channel)
-(both Primary and Basic rate)
64.0 kbit/s 8 kB/s
Primary rate ISDN signalling channel (D-channel) 64.0 kbit/s 8 kB/s

[edit] Computer buses

ISA 8-Bit/4.77 MHz 38.18 Mbit/s 4.77 MB/s
ISA 16-Bit/8.33 MHz 133.33 Mbit/s 16.67 MB/s
EISA 8-16-32bits/8.33 MHz 320.00 Mbit/s 32.0 MB/s
MCA 16-32bits/10 MHz 660.00 Mbit/s 66.0 MB/s
SBus 32-bit/25 MHz 800 Mbit/s 100.00 MB/s
PCI 32-bit/33 MHz 1066.66 Mbit/s 133.33 MB/s
SBus 64-bit/25 MHz 1600 Mbit/s 200.00 MB/s
PCI Express (x1 link) 2500 Mbit/s 250 MB/s
PCI 64-bit/33 MHz 2133.33 Mbit/s 266.66 MB/s
PCI 32-bit/66 MHz 2133.33 Mbit/s 266.66 MB/s
AGP 1x 2133.33 Mbit/s 266.66 MB/s
AGP 2x 4266.66 Mbit/s 533.33 MB/s
PCI 64-bit/66 MHz 4266.66 Mbit/s 533.33 MB/s
PCI-X DDR 16-bit 4266.66 Mbit/s 533.33 MB/s
PCI Express (x4 link) 10000 Mbit/s 1000 MB/s
AGP 4x 8533.33 Mbit/s 1066.66 MB/s
PCI-X 133 8533.33 Mbit/s 1066.66 MB/s
PCI-X QDR 16-bit 8533.33 Mbit/s 1066.66 MB/s
InfiniBand 10.00 Gbit/s 1.25 GB/s
PCI Express (x8 link) 20.00 Gbit/s 2 GB/s
AGP 8x 17.066 Gbit/s 2.133 GB/s
PCI-X DDR 17.066 Gbit/s 2.133 GB/s
PCI Express (x16 link) 40.0 Gbit/s 4 GB/s
PCI-X QDR 34.133 Gbit/s 4.266 GB/s
HyperTransport (800 MHz, 16-pair) 51.2 Gbit/s 6.4 GB/s
HyperTransport (1 GHz, 16-pair) 64.0 Gbit/s 8.0 GB/s
PCI Express 2.0 (x16 link) 80.0 Gbit/s 8 GB/s

† Note that PCI Express lanes use an 8B/10B encoding scheme

[edit] Computer buses (drive)

SCSI 1 12.0 Mbit/s 1.5 MB/s
Fast SCSI 2 80 Mbit/s 10 MB/s
Fast Wide SCSI 2 160 Mbit/s 20 MB/s
Ultra DMA ATA 33 264 Mbit/s 33 MB/s
Ultra Wide SCSI 40 320 Mbit/s 40 MB/s
Ultra DMA ATA 66 528 Mbit/s 66 MB/s
Ultra-2 SCSI 80 640 Mbit/s 80 MB/s
Serial Storage Architecture SSA 640 Mbit/s 80 MB/s
Ultra DMA ATA 100 800 Mbit/s 100 MB/s
Ultra DMA ATA 133 1064 Mbit/s 133 MB/s
Serial ATA (SATA-150) 1500 Mbit/s 150 MB/s
Ultra-3 SCSI 160 1280 Mbit/s 160 MB/s
Fibre Channel 800 or 1600 Mbit/s 100 or 200 MB/s
Serial ATA (SATA-300) 3000 Mbit/s 300 MB/s
Serial Attached SCSI 3000 Mbit/s 300 MB/s
Ultra-320 SCSI 2560 Mbit/s 320 MB/s
Ultra-640 SCSI 5120 Mbit/s 640 MB/s

Note that SATA uses an 8B/10B encoding scheme

[edit] Computer buses (external)

Serial RS-232 commonly 9.6 kbit/s 960 B/s
Serial RS-232 max 230.4 kbit/s 23.0 kB/s
USB Low Speed 1536 kbit/s 192 kB/s
Parallel (Centronics) 8.0 Mbit/s 1.0 MB/s
Serial RS-422 max 10.0 Mbit/s 1.25 MB/s
USB Full Speed 12.0 Mbit/s 1.5 MB/s
FireWire (IEEE 1394) 100 100 Mbit/s 12.5 MB/s
FireWire (IEEE 1394) 200 200 Mbit/s 25 MB/s
FireWire (IEEE 1394) 400 400 Mbit/s 50 MB/s
USB Hi-Speed 480 Mbit/s 60 MB/s
FireWire (IEEE 1394b) 800 800 Mbit/s 100 MB/s
External SATA 2.4 Gbit/s 300 MB/s

[edit] Wireless

IrDA-Control 72 kbit/s 9 kB/s
IrDA-SIR 115.2 kbit/s 14 kB/s
802.15.4 (2.4 GHz) 250 kbit/s 31.25 kB/s
Bluetooth 1.1 1 Mbit/s 125 kB/s
802.11 legacy 0.125 2 Mbit/s 250 kB/s
Bluetooth 2 3 Mbit/s 375 kB/s
IrDA-FIR 4 Mbit/s 500 kB/s
RONJA free source optical wireless 10.00 Mbit/s 1.25 MB/s
802.11b DSSS 0.125 11 Mbit/s 1.375 MB/s
802.11b+ non-standard DSSS 0.125 44.0 Mbit/s 5.5 MB/s
802.11a 0.75 54.00 Mbit/s 6.75 MB/s
802.11g DSSS 0.125 54.00 Mbit/s 6.75 MB/s
802.11n 540 Mbit/s 67.5 MB/s

[edit] Mobile telephone interfaces

GSM CSD 2.4 to 14.4 kbit/s 300 to 1800 B/s
HSCSD upstream 14.4 kbit/s 1800 B/s
HSCSD downstream 43.2 kbit/s 5.4 kB/s
GPRS upstream 28.8 kbit/s 3.6 kB/s
GPRS downstream 57.6 kbit/s 7.2 kB/s
UMTS downstream 1920 kbit/s 240 kB/s
1xEV-DO Rev. A downstream 3.1 Mbit/s 396.8 kB/s
1xEV-DO Rev. A upstream 1.8 Mbit/s 230.4 kB/s

[edit] Wide area network

DS0 64 kbit/s 8 kB/s
Satellite Internet upstream 64 kbit/s to 1 Mbit/s 8 kB/s to 128 kB/s
Satellite Internet downstream 128 kbit/s to 16 Mbit/s 16 kB/s to 2 MB/s
Frame Relay 8 kbit/s to 45 Mbit/s 1 kB/s to 5.625 MB/s
G.SHDSL 2.3040 Mbit/s 0.288 MB/s
SDSL 64 kbit/s to 4.608 Mbit/s 8 kB/s to 0.576 MB/s
G.Lite (aka ADSL Lite) upstream 512 kbit/s 64 kB/s
G.Lite (aka ADSL Lite) downstream 1.5 Mbit/s 192 kB/s
ADSL upstream 64 kbit/s to 1024 kbit/s 8 kB/s to 128 kB/s
ADSL downstream 256 kbit/s to 8 Mbit/s 32 kB/s to 1 MB/s
ADSL2 upstream 64 kbit/s to 3.5 Mbit/s 8 kB/s to 448 kB/s
ADSL2 downstream 256 kbit/s to 12 Mbit/s 32 kB/s to 1.5 MB/s
ADSL2Plus upstream 64 kbit/s to 3.5 Mbit/s 8 kB/s to 448 kB/s
ADSL2Plus downstream 256 kbit/s to 24 Mbit/s 32 kB/s to 3.0 MB/s
DOCSIS (Cable Modem) upstream 128 kbit/s to 8 Mbit/s 16 kB/s to 1 MB/s
DOCSIS (Cable Modem) downstream 384 kbit/s to 24 Mbit/s 48 kB/s to 3 MB/s
DS1/T1 1.544 Mbit/s 192.5 kB/s
E1 2.048 Mbit/s 256 kB/s
T2 6.312 Mbit/s 789 KB/s
E2 8.448 Mbit/s 1.056 MB/s
E3 34.368 Mbit/s 4.296 MB/s
DS3/T3 ('45 Meg') 44.736 Mbit/s 5.5925 MB/s
STS-1/EC-1/OC-1/STM-0 51.840 Mbit/s 6.48 MB/s
VDSL (symmetry optional) 12 Mbit/s to 100 Mbit/s 1.5 MB/s to 12.5 MB/s
VDSL2 (symmetry optional) 12 Mbit/s to 250 Mbit/s 1.5 MB/s to 31.25 MB/s
LR-VDSL2 (4 to 5 km [long-]range) (symmetry optional) 1 Mbit/s to 4 Mbit/s 128 kB/s to 512 kB/s
OC-1 51.84 Mbit/s 6.48 MB/s
OC-3/STM-1 155.52 Mbit/s 19.44 MB/s
T4 274.176 Mbit/s 34.272 MB/s
T5 400.352 Mbit/s 50.044 MB/s
OC-9 466.560 Mbit/s 58.32 MB/s
OC-12/STM-4 622.08 Mbit/s 77.76 MB/s
OC-18 933.12 Mbit/s 116.64 MB/s
OC-24/STM-8 1.244 Gbit/s 155.5 MB/s
OC-36 1.9 Gbit/s 237.5 MB/s
OC-48/STM-16 2.488320 Gbit/s 311.04 MB/s
OC-96/STM-32 4.976 Gbit/s 622 MB/s
OC-192/STM-64 9.953280 Gbit/s 1.24416 GB/s
10 Gigabit Ethernet WAN PHY 9.953280 Gbit/s 1.24416 GB/s
10 Gigabit Ethernet LAN PHY 10 Gbit/s 1.25 GB/s
OC-256 13.271 Gbit/s 1.65888 GB/s
OC-768/STM-256 39.813120 Gbit/s 4.97664 GB/s
OC-1536/STM-512 79.626 Gbit/s 9.95325 GB/s
OC-3072/STM-1024 159.252 Gbit/s 19.9065 GB/s

[edit] Local area network

LocalTalk 230.4 kbit/s 28.8 kB/s
ARCNET (Standard) 2.5 Mbit/s 0.3125 MB/s
Token Ring (Original) 4.16 Mbit/s 0.52 MB/s
Ethernet (10base-X) 10 Mbit/s 1.25 MB/s
Token Ring (Later) 16 Mbit/s 2.0 MB/s
Fast Ethernet (100base-X) 100 Mbit/s 12.5 MB/s
FDDI 100 Mbit/s 12.5 MB/s
Gigabit Ethernet (1000base-X) 1 Gbit/s 125 MB/s
10 Gigabit Ethernet (10Gbase-X) 10 Gbit/s 1.25 GB/s

[edit] Memory Interconnect Buses / RAM

PC66 SDRAM 4264 Mbit/s 533 MB/s
PC100 SDRAM 6400 Mbit/s 800 MB/s
PC133 SDRAM 8528 Mbit/s 1066 MB/s
PC1600 DDR-SDRAM 12.8 Gbit/s 1.6 GB/s
PC2100 DDR-SDRAM 16.8 Gbit/s 2.1 GB/s
PC2700 DDR-SDRAM 21.6 Gbit/s 2.7 GB/s
PC3200 DDR-SDRAM 25.6 Gbit/s 3.2 GB/s
PC800 RDRAM (single-channel) 12.8 Gbit/s 1.6 GB/s
PC800 RDRAM (dual-channel) 25.6 Gbit/s 3.2 GB/s
PC1066 RDRAM (single-channel) 16.8 Gbit/s 2.1 GB/s
PC1066 RDRAM (dual-channel) 33.6 Gbit/s 4.2 GB/s
PC1200 RDRAM (single-channel) 19.2 Gbit/s 2.4 GB/s
PC1200 RDRAM (dual-channel) 38.4 Gbit/s 4.8 GB/s
PC2-3200 DDR2-SDRAM 25.6 Gbit/s 3.2 GB/s
PC2-4200 DDR2-SDRAM 34.136 Gbit/s 4.267 GB/s
PC2-5400 DDR2-SDRAM 42.664 Gbit/s 5.333 GB/s
PC2-6400 DDR2-SDRAM 51.2 Gbit/s 6.4 GB/s
PC2-8500 DDR2-SDRAM 68.264 Gbit/s 8.533 GB/s
2005-Feb Prototype DDR3-SDRAM ~68.224 Gbit/s ~8.528 GB/s