List of network buses
{{Short description|List of single collision domain electronic communication bus systems}}
List of electrical characteristics of single collision domain segment "slow speed" network buses:
class="wikitable sortable" style="width:100%;"
! Name !! Multidrop !! Max nodes !! Electrical type !! Cable type !! data-sort-type="number"|Max bitrate [kbit/s] !data-sort-type="number"|Length at max bitrate!! data-sort-type="number" |Max length [m] !data-sort-type="number"|Bitrate at max length | ||||||
| | | | | |
||||
RS-485 {{nowrap|(UART based)}} | Y | 256 | Differential | Twisted pair | {{nowrap|1000 kbit/s}}
| | {{nowrap|1330 m}}
|{{nowrap|64 kbit/s}} |
SCSI-1/2 | Y | 8 | Open collector | Ribbon cable | {{nowrap|20 000 kbit/s}}
|{{nowrap|3 m}} | {{nowrap|6 m}}
|data-sort-value="5000"|{{nowrap|5 Mbit/s/ch}} |
SCSI Ultra2 | Y | 16 | Differential | Ribbon cable with twisted pairs | {{nowrap|40 000 kbit/s}}
|{{nowrap|12 m}} | | |
LIN{{Cite web|url=https://www.lin-cia.org/en/standards/|title=LIN Standards (older versions are free to download, newer to be bought on ISO web site)|website=www.lin-cia.org|access-date=2019-07-31}} | Y | 16 | Open collector | open collector with pull-up to 12V car supply
|{{nowrap|19.2 kbit/s}} |{{nowrap|40 m}} | | | |
SIOX | Y | 62 | {{nowrap|19.2 kbit/s}}
| | | | ||
I²C | Y | 127 or 1023 | Open collector | {{nowrap|5000 kbit/s}}
| | {{nowrap|7.6 m}}
| | |
SMBus | Y | 128 | Open collector | {{nowrap|100 kbit/s}}
| |
| | |
PMBus | Y | 128 | Open collector | {{nowrap|400 kbit/s}}
| | | | |
10BASE5 | Y | 100 | Single ended | RG-8X coaxial | {{nowrap|10 000 kbit/s}}
|{{nowrap|500 m}} | {{nowrap|500 m}}
| |
10BASE2 | Y | 30 | Single ended | RG-58 coaxial | {{nowrap|10 000 kbit/s}}
|{{nowrap|185 m}} | {{nowrap|185 m}}
| |
CAN | Y | 128 | ISO 11898-2 Differential | Twisted pair | {{nowrap|20 000 kbit/s}}
|{{nowrap|40 m}} | {{nowrap|1000 m}}{{cite web|title=Microcontroller Interfaces, Part 3|url=http://www.ucpros.com/work%20samples/Microcontroller%20Communication%20Interfaces%203.htm}} 090114 ucpros.com
|{{nowrap|50 kbit/s}} |
DMX512-A | N | 32 | Differential (RS-485) | Twisted pair {{nowrap|120 Ω}}{{cite web|title=Ujjal's DMX512 Pages....DMX512 Physical properties|url=http://www.dmx512-online.com/physl.html}} 090610 dmx512-online.com | {{nowrap|250 kbit/s}}
| {{nowrap|548 m}} | {{nowrap|548 m (1800ft.)}}{{cite web|title=DMX Wiring and Practice Quick Reference|url=https://www.pathwayconnect.com/index.php/support/reference-articles/99-dmx-wiring-and-practice-quick-reference}}
|{{nowrap|250 kbit/s}} |
| DCC | Y | 127 | Single ended | |{{nowrap|5 kbit/s}} | | | |
RS-232 | N | 2 | Single ended | {{nowrap|128 kbit/s}}
|{{nowrap|1.5 m}} (approx) | {{nowrap |15 m
|{{nowrap|19.6 kbit/s}} | |
PSI5 | Y | Twisted pair | {{nowrap|189 kbit/s}}
| | {{nowrap|12 m}} (approx)
| | ||
1-Wire | Y | 248 | Open collector | Single conductor, with ground | {{nowrap|16.3 kbit/s}}
| | {{nowrap|300 m}}
| |
X10 | Y | 256 | Power line | {{nowrap|0.05 kbit/s}} / {{nowrap|0.06 kbit/s}}
| | | | |
FlexRay | Twisted pair | {{nowrap|20 000 kbit/s}}
| | | | |||
SENThttp://www.diva-portal.org/smash/get/diva2:1162587/FULLTEXT02 "Implementing and Analyzing SingleEdge Nibble Transmission (SENT)Protocol for Automotive Applications", Master thesis of Naseem Ullah, 2014 | N
|2 | Single conductor, with {{nowrap|5 V}} power supply and ground | data-sort-value="39.216"|async. transmission,
min. 39.216 kbits/s |5 m | | | |||
SPC{{Cite book|last1=Strasser|first1=Michael|last2=Rasbornig|first2=Friedrich|last3=Platzdasch|first3=Hagen|last4=Gastinger|first4=Ferdinand|last5=Eggiman|first5=Christoph|last6=Beaurenaut|first6=Laurent|title=SAE Technical Paper Series |date=2009-04-20|chapter=Single-Edge Nibble Transmission: Challenges and Evolutions|volume=1 |chapter-url=https://www.sae.org/publications/technical-papers/content/2009-01-0125/|language=English|location=Warrendale, PA|doi=10.4271/2009-01-0125 }}
|Y |5 |Single ended or |Single conductor, with {{nowrap|5 V}} power supply and ground, shielded when using higher speeds |data-sort-value="150"|sync. and async. transmission, variable up to ~150 kbit/s |~0.5 m |5 m |same as SENT | ||||||
I3C | Y | 127 | Single ended or
| | 12 500 kbits/s
| | | | |
SPI | Y | Single ended | data-sort-value="10000"|variable up to ~10000 kbit/s
(depends strongly on physical setup) | | | | ||
| | | |
| |
The number of nodes can be limited by either number of available addresses or bus capacitance. None of the above use any analog domain modulation techniques like MLT-3 encoding, PAM-5 etc.
PSI5 designed with automation applications in mind is a bit unusual in that it uses Manchester code.
See also
References
{{reflist}}
External links
- [http://www.bipom.com/applications/micro_interfacing.pdf bipom.com - Micro interfacing.pdf]