User guide
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 connect@lannerinc.com
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www.lannerinc.com
Diversity of Digital Input/
Output and Relay Support 
LVC-5550S supports 2x DI 
(Digital Input from MCU) which 
can connect sensors to detect 
the environment. Once certain 
events occur, LVC-5550S can be 
turned on automatically. DI/DO 
supports 12V level for easy usage 
with vehicle parts.1 x relay (2A, 
12V/24V) is supported for bigger 
driving capability. 
Design for MIL-STD-810G with 
Extreme Vibration Resistance 
LVC-5550S is in compliance with 
MIL-STD-810G in vibration and 
shock with SSD storage. 
Dimensions: 268 x 188.2 x 56 mm 
LVC-5550S
Fanless Vehicle PC with Intel 
Atom D2550 Processors
Preliminary Specifications
Features
Fanless Design with 
Corrugated Aluminum 
The corrugated aluminum casing 
allow heat to dissipate off the 
top of the platform allowing for a 
fanless design. 
Design for MIL-STD-810G 
with Extreme Operating 
Temperature
This product is ruggedized to 
support a wider than usual range 
of temperatures. Outfitted with 
industrial components (HDD/SSD, 
CF, Memory) this appliance can 
thrive in harsh conditions from
-30 to 60°C.
Vehicle Ignition Power 
Management
Detects the ignition on/off status 
and allow to control delay time by 
flexible setting via software utility.  
3G Ring/SMS System Power On 
LVC-5550S can be turned on 
remotely via 3G module by making
ring call or sending SMS. 
3G Voice Communication 
This vehicle PC supports 3G voice 
communication which allows 
people can communicate with 
operating center through voice 
directly.
2x LAN
4x USB
VGA
3x COM
DIO
Remote Power Switch
DC Input
Audio 
Removable HDD/SSD
SIM 
Card
3G Antenna
DVI-D
Audio 
for 3G 
12V DC Out
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