Page | 17 Revision Date April 30, 2020 || Document Number UM-E71-314 || Rev B
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Thermal Natural convection
Environment Operating: 0°C to +50°C
Storage w/o Batteries: -40°C to +85°C
Storage w/ Batteries: -20°C to +50°C (+25°C recommended)
System
Ubuntu 18.04 supported (support of other Linux systems available upon
request).
Figure 3-1 shows the Sierra System Block Diagram.
CPU
4G/LT E
Cellular
Mo de m
SIM
Front Panel
Mai nt en anc e
Wi-Fi /BLE
Cell
Dis/Auto
ADS-B
Recv’r
USB
A
USB
C
Access Point
802.11ac/g/b/n
Pwr SW
ON/OFF
RSSD
Batt
1
Batt
2
Ext DIN Pwr
Connector
Front
Panel
R ear
Panel
Battery
Sta tus SW
LE Ds and
Swit ch
Cell
Dis/Auto
Rear P nl
Ethernet
RJ45
µHDMI
LE D
Sta tus
Aircraft Blade
Pwr Connector
Backplane
PCBA
19
V
Source Ind.
Figure 3-1: Sierra System Block Diagram
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