
FederalSignalCorporationmanufacturesseveraldifferentversionsoftheAtkinsonDynamicsIntercomforAltec
IndustriesIncorporated.Althougheachofthesemodelsarefunctionallythesameasthestandardsinglecablemaster
(AD26C-1-Z)andslave(AD26D-1-Z)units,eachhasitsowncableconnector(s)andwirecolors.
Thisgureillustrateseachofthedifferentconnectors,themodelsthatusethem,andthefunctionsandwirecolors
associatedwitheachone.
13
B AD CF E
B
A
3
2
1
5
4
6
3
2
5
4
1
6
2
34
5
1
6
DC
E
A
B
N/C
WHITE POWER(-)
BLACK CONTROL
BLUE POWER(+)
GREEN AUDIO
N/C
RED POWER(+)
GREEN POWER(-)
BLACK POWER(-)
PLUG N/C
PLUG N/C
WHITE CONTROL
SHIELD POWER(-)
WHITE CONTROL
RED POWER(+)
GREEN
AUDIO
WHITE
POWER(-)
RED
CONTROL
DRAIN
GROUND
BLACK
POWER(+)
PLUG N/C
GREEN AUDIO
BLACK POWER(-)
PLUG N/C
WHITE CONTROL
RED POWER(+)
PLUG N/C
GREEN AUDIO
BLACK POWER(-)
WHITE POWER(-)
BLACK POWER(+)
AD26C-1-ALT2
MASTER UNIT
AD26C-1-ALT3
MASTER UNIT
LEFT SIDE CABLE
1751248-02
SHOWN FROM CABLE
ENTRY END
LEFT SIDE CABLE
1751247
SHOWN FROM CABLE
ENTRY END
RIGHT SIDE CABLE
1751248-01
SHOWN FROM CABLE
ENTRY END
SINGLE CABLE
1751244
SHOWN FROM MATING
CONNECTOR SIDE
DC
E
A
B
GREEN
AUDIO
WHITE
POWER(-)
RED
CONTROL
N/C
BLACK
POWER(+)
SINGLE CABLE
1751245-01
SHOWN FROM MATING
CONNECTOR SIDE
DC
E
A
B
GREEN
AUDIO
WHITE
POWER(-)
RED
CONTROL
290A5241
N/C
BLACK
POWER(+)
SINGLE CABLE
AD26D-1-ALT = 1751245-03
AD26D-1-ALT1 = 1751245-02
AD26D-1-ALT2 = 1751245-02
SHOWN FROM MATING
CONNECTOR SIDE
AD26C-1-ALT
MASTER UNIT
AD26C-1-ALT1
MASTER UNIT
AD26D-1-ALT3
SLAVE UNIT
AD26D-1-ALT4
SLAVE UNIT
AD26D-1-ALT
AD26D-1-ALT1
AD26D-1ALT2
SLAVE UNIT
PN 1751241
B AD CF E
N/C
WHITE POWER(-)
BLACK CONTROL
BLUE POWER(+)
GREEN AUDIO
N/C
PN 1751240
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