Mid-Continent Instruments and Avionics
Revision D, March 21, 2016
Manual Number 9018205
7
1.3 QUALIFICATIONS
Table 1
Qualifications
1.4 UNIT
ARCHITECTURE
The unit is comprised of two primary building blocks, a USB charger and digital clock. 10-32 VDC input
power is regulated, 5 VDC via DC-DC converter used to power the USB charger and all
clock/chronometer functions. A charging port controller manages power output for the dual USB charger
port. An internal battery maintains clock functions when aircraft power is removed.
1.5 TECHNICAL
SPECIFICATIONS
1.5.1 Electrical
Attributes
Input Voltage:
10 – 32 VDC
Input Power:
31 watts max; 2.2 amps @ 14 VDC / 1.1 amps @ 28 VDC
Output Voltage:
5 VDC ± 0.25 VDC per USB port
Output Power:
2.1 amps max per USB port
Efficiency:
≈
85% nominal
Clock Accuracy:
Less than ± 15 seconds per month
Table 2
Electrical Attributes
1.5.2 Physical
Attributes
Weight: 0.25
pounds
Dimensions :
(not including connector)
2.385 inches wide x 2.385 inches high x 1.15 inches deep
Charging Ports Type:
USB Standard-A
Clock Digits:
0.360” H x 0.138” W
Connector Kit:
MCIA P/N 9018178
Mounting:
Rear Panel Mount
Table 3
Physical Attributes
Certification:
FAA TSO-C71
EASA ETSO-C71
Environmental Qualification:
RTCA DO-160G Environmental Category
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