SIGM-3250｜Fanless In-Vehicle Computer

SIGM-3250｜Fanless In-Vehicle Computer SIGM-3250｜Fanless In-Vehicle Computer SIGM-3250｜Fanless In-Vehicle Computer SIGM-3250｜Fanless In-Vehicle Computer
SIGM-3250｜Fanless In-Vehicle Computer SIGM-3250｜Fanless In-Vehicle Computer SIGM-3250｜Fanless In-Vehicle Computer SIGM-3250｜Fanless In-Vehicle Computer

SIGM-3250｜Fanless In-Vehicle Computer

Intel® Skylake/Kabylake-U CPU, 2*LAN, 4*POE, 2*USB3.0, DP, VGA, Smart Display, 2*Iso. COM, 8-bit Iso.DIO, EN50155 Certification.

The SIGM-3250 is a fanless In-Vehicle & rugged computer, Powered by Intel® Skylake/Kabylake-U processor and dual-channel (On- board+SODIMM) DDR4, supporting 2133MHz, up to 16GB. DP+VGA+Smart Display, three display interfaces, 2*LAN, 4*POE, 5*USB, 4*Mini PCIe, support dual 4G LTE/Wifi/BT/GPS and other wireless functions, 2*COM with isolation function, 8-bit isolated DIO, Optional 2*CAN. 1*mSATA, 1* easy-swap 2.5-inch SATA3.0 for storage. E-mark vehicle certification, EN50155 certification, suitable for ITS, road vehicle, and Railway vehicle applications.

2 years warranty

 


The SIGM‑3250 is a purpose‑built, rugged fanless embedded box computer engineered for demanding in vehicle computer environments such as rail, ITS, and intelligent transportation systems. Designed with strict EN50155 certification and E‑Mark vehicle compliance, the SIGM‑3250 delivers reliable performance in extreme temperature, shock, and vibration conditions that are commonplace in rail and automotive sectors.

Powered by Intel® Skylake/Kaby Lake‑U CPUs and dual‑channel DDR4 memory up to 16 GB, the SIGM‑3250 fanless embedded box computer ensures efficient, long‑term operation for mission‑critical tasks. Three independent display outputs (DP, VGA, Smart Display) provide flexible visualization for dashboards, HMI, and monitoring systems.

Founded in 2002, JHCTECH is a professional manufacturer of fanless embedded box computers and in vehicle computers. Please feel free to contact us for further information.


  • Rugged & Durable Design: Aluminum chassis with fanless construction for reliable operation in harsh railway environments.
  • High-Performance CPU: Intel® Skylake/Kaby Lake-U processor for stable industrial computing.
  • Flexible Memory: 2-channel DDR4, onboard 4GB/8GB + SODIMM, expandable up to 16GB.
  • Multi-Display Support: 1× DP, 1× VGA, 1× Smart Display; supports up to three simultaneous displays.
  • Industrial Connectivity: 2× LAN, 4× PoE (802.3af), 5× USB ports.
  • I/O & Control Interfaces: 2× isolated COM, 8-bit isolated DIO, optional 2× CAN for industrial and railway applications.
  • Expansion & Wireless Options: 4× Mini PCIe slots (1 optional mSATA), supporting GPS, Wi-Fi, and 4G modules.
  • Certified Reliability: EN50155 and E-Mark certified; supports TPM 2.0 for secure operations.
  • Flexible Power Input: Standard railway DC 48/72/110V; optional DC 9–36V with ITPS power management.

System
CPU
 I3-6100UI3-7100UI7-6500UI7-7500U
Cores2222
Threads4444
Frequency(GHz)2.32.42.52.7
System Memory2-ch DDR4, support 2133MHz, on board 4/8GB+1*SODIMM, up to 16GB
Expansion2*Mini PCIe with PCIe X1+USB signal, 2*SIM slot, support 2*4G/LTE/Wifi/BT/GPS 1*Mini PCIe with SATA+USB signal，support mSATA
1*Mini PCIe with PCIe+USB signal, when using 2*CAN, This slot is occupied
Intel GraphicsIntel Gen.9 HD Graphics, DP max. res. 4096*2304@60Hz, Smart Display max. res. 1920*1200@60Hz, VGA max. res. 1920*1200@60Hz, support 3 displays
AudioRealtek ALC662VD controller, Audio out and MIC, support 5.1 channel
LAN6*Intel I210AT PCIe Gig. Ethernet, M12 connector, four of them with POE function, 802.3af (15.4W)
Storage1*2.5" HDD/SSD bay, 1*mSATA(SATA+USB)
DIO4-ch input/4-ch output, isolated (DB9), 2.5KV opto-isolated input(H: 5-24V, L: 0-1.5V) , opto- isolated output(200mA）
I/O ports2*Gig-LAN (M12 X-coded), 4*Gig-LAN, with POE 802.3af (M12 X-coded) 2*USB3.0 (Type A); 1*USB2.0 (Type A); 2*USB2.0 (M12)
4-ch input/4-ch output, isolated (DB9 male)，2*SIM slot
1*RS232 isolated (DB9 male), 1*RS485 isolated (DB9 male), Optional 2*CAN 2.0(DB9 male) 1*Audio-out & 1*MIC (3.5mm phone jack)
1*DP+1*VGA+1*Smart Display
LED1*Power LED, 1*HDD LED, 3*CPU Temp. LED (Red is warning, yellow is High, Green is normal) 3*LAN LED (ACT/LINK)
Control SW1*Power button, 1*Remote SW signal, 1*AT/ATX SW, 1*Clear CMOS SW, 1*ACC/Family select SW
Power SupplyDC 48/72/110V input, 4-pin connector(M12), TDP: 12V/2.33A(I5-6200U, 8GB) Optional DC 9~36V input, 5-pin connector (M12)
Watchdog TimerWatchdog timeout programmable via software 1 to 255 second
OS SupportWindows7, Windows 10, Linux Fedora, Ubuntu (Note: Kabylake-U don’t support Windows 7 OS)
Mechanical
StructureAluminum chassis, Stainless steel frame
ColorSilver & Grey
MountingDesktop Mounting
Dimension(W*H*D)：270*154*64.5mm
Net weight3.2Kg
Environmental
Operating temperatureEN50155 TX: -40~70℃
Storage Temperature-40°C~85°C
Storage Humidity10~90%@40°C, Non-condensing
VibrationMIL-STD-810G, EN50155
ShockMIL-STD-810G, EN50155
Certification/EMCEN50155, E-Mark, CE/FCC Class B

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