Rev A
Page 1
JA74-410 USB-A and USB-C Charger
SECTION 1 - DESCRIPTION
1.1
System Overview
The JA74-410 USB-A and USB-C Charger allows the aircraft owner/operator to use an unused portion of the
instrument panel (3 Dzus high) for charging two devices simultaneously.
1.2
Features Overview
One USB 2.0 Type A receptacle is provided to supply 5 Vdc power up to 2.1 Amps.
One USB 2.0 Type C receptacle is provided to supply up to 45 Watts.
1.3
Inputs and Outputs
Refer to the JA74-410
for the mating connector designators and contact assignments for the input and
bi-directional signals.
1.3.1
Inputs
Name
Qty
Type
POWER INPUT
1
Power
CC1
1
CC1 input
CC2
1
CC2 input
1.3.2
Output
Name
Qty
Type
+5VDC
1
USB power output
V BUS
4
USB power output
1.3.3
Bi-Directional
Name
Qty
Type
D+
1
Charge sense
D-
1
Charge sense
D+
3
Data
D-
3
Data
1.3.4
Grounds/Spares
Name
Qty
Type
POWER GROUND
1
Power ground
GROUND RETURN
4
Ground return
CHASSIS GROUND
1
Chassis ground
SPARE
3
Spares (Main connector)
SPARE
10
Spares (USB-C connector)
