MIL-STD-1553 databus

E85556

The MIL-STD-1553 databus is a military-standard digital serial data bus widely used in avionics and defense systems to provide reliable, time-multiplexed communication between mission-critical subsystems.

Observed surface forms (5)


Statements (52)

Predicate Object
instanceOf avionics data bus
digital serial data bus
military standard
alsoKnownAs 1553 bus
MIL-STD-1553 databus
surface form: MIL-STD-1553B bus
application ground vehicles
military aircraft avionics
missile systems
naval platforms
spacecraft
busAccessControl centrally controlled by bus controller
busControllerRole initiates all message transfers
busMonitorRole passively monitors bus traffic
characteristic deterministic timing
fault-tolerant operation
high noise immunity
communicationType command/response
time-division multiplexed
dataRate 1 megabit per second
dataWordLength 16 bits
designedFor high-reliability applications
real-time control
domain avionics
defense systems
encoding Manchester II bi-phase
errorDetection parity
word count and format checks
firstVersionYear 1973
influencedStandards MIL-STD-1773
NATO Standardization Agreements
surface form: STANAG 3838
maximumRemoteTerminals 31
messageTypes command
data
status
notableRevision MIL-STD-1553 databus self-linksurface differs
surface form: MIL-STD-1553A

MIL-STD-1553 databus self-linksurface differs
surface form: MIL-STD-1553B
parityBitLength 1 bit
physicalMedium shielded twisted pair cable
primaryUse mission-critical subsystem communication
remoteTerminalRole responds to bus controller commands
revisionBYear 1978
standardNumber MIL-STD-1553 databus self-linksurface differs
surface form: MIL-STD-1553
standardOwner Department of Defense
surface form: United States Department of Defense
supportsBusController true
supportsBusMonitor true
supportsMultipleTerminals true
supportsRedundancy true
supportsRemoteTerminal true
syncFieldLength 3 bits
topology dual-redundant bus
multi-drop bus
wordLength 20 bits

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

MIL-STD-1553 databus alsoKnownAs MIL-STD-1553 databus
this entity surface form: MIL-STD-1553B bus
subject surface form: ASRAAM
MIL-STD-1553 databus notableRevision MIL-STD-1553 databus self-linksurface differs
this entity surface form: MIL-STD-1553A
MIL-STD-1553 databus notableRevision MIL-STD-1553 databus self-linksurface differs
this entity surface form: MIL-STD-1553B
MIL-STD-1553 databus standardNumber MIL-STD-1553 databus self-linksurface differs
this entity surface form: MIL-STD-1553
Motorola VMEbus systems supportsInterface MIL-STD-1553 databus
this entity surface form: MIL-STD-1553 (via modules)