ADB

E208098

ADB (Apple Desktop Bus) is a now-obsolete serial interface developed by Apple for connecting low-speed input devices like keyboards and mice to Macintosh computers.

All labels observed (1)

Label Occurrences
ADB canonical 14

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf Apple technology ⓘ
computer hardware interface ⓘ
serial bus ⓘ
abbreviationFor Apple Desktop Bus ⓘ
addressingScheme device IDs assigned at startup ⓘ
connectorType 4-pin mini-DIN ⓘ
dataRate low-speed ⓘ
dataTransferType serial ⓘ
designedFor Macintosh computers ⓘ
developer Apple Inc. ⓘ
documentation described in Apple technical notes and developer documentation ⓘ
fullName Apple Desktop Bus ⓘ
influenced later low-speed peripheral bus designs at Apple ⓘ
influencedBy earlier serial peripheral buses ⓘ
introducedWith Apple IIGS ⓘ
linked to: Apple IIgs

Macintosh II ⓘ
Macintosh SE ⓘ
introductionYear 1986 ⓘ
manufacturerSupportEnded late 1990s to early 2000s on new Macs ⓘ
maxDevicesPerBus 16 ⓘ
notCompatibleWith PS/2 ports without adapter ⓘ
USB without adapter ⓘ
powerSupply provides power to attached devices ⓘ
primaryUseEra 1990s ⓘ
late 1980s ⓘ
protocolType polled bus protocol ⓘ
purpose connecting low-speed input devices ⓘ
replacedBy FireWire (for some peripherals) ⓘ
linked to: IEEE 1394

USB ⓘ
signalType single-wire bidirectional data line plus power and ground ⓘ
status obsolete ⓘ
supportsDaisyChaining true ⓘ
supportsHotPlug limited ⓘ
typicalDevice graphics tablet ⓘ
joystick ⓘ
keyboard ⓘ
mouse ⓘ
trackball ⓘ
usedFor consumer input devices ⓘ
keyboard input ⓘ
mouse input ⓘ
usedIn Apple IIGS ⓘ
linked to: Apple IIgs

Macintosh II series ⓘ
Macintosh SE ⓘ
early Power Macintosh models ⓘ
some NeXT hardware via adapter ⓘ
usedOnPlatform Classic Mac OS hardware ⓘ

How these facts were elicited

Referenced by (14)

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