DFI KSM121-AL 12.1″ Intel Atom/Celeron Modular-Designed Fanless Touch Panel PC


DFI KSM121-AL 12.1″ Intel Atom/Celeron Modular-Designed Fanless Touch Panel PC

KSM121-AL Price: £POA

  • Proprietary modular design – Adaptive display platform
  • Front OSD & Accessible 2.5″ SATA drive bay
  • Multiple panel sizes 7″, 10.1″, 12.1″, 15″, 15.6″, 17″, 18.5″, 19″, 21.5″
  • Resistive/Projective Capacitive touch screen
  • Supports 24V / 9~48V power board module
  • Fanless, Cableless design
  • 12V / 24V / 48V Ignition power control
  • 15-year CPU life cycle support until Q4’31 (Based on Intel IOTG Roadmap)

For further information, please click “Add to Enquiry” or call us on +44 (0) 1785 879050 (UK).

Customisation Service

We can configure this device for you to your exact specification. So we can provide you with the best possible service, please let us know a little about your project if you need this service.



The KSM-AL series is DFI’s lineup of fanless panel PCs based on Intel Atom processors for Industrial automation, infotainment, selfservice, smart transportation and IoT applications. This series supports 7- to 21.5- inch LED backlight LCD panel with features such as PCAP or resistive touch, gloved finger touchscreen, auto-dimming and aluminum alloy front bezel plus IP65 rating for protection against dust and water ingress. The KSM-AL series offers the option of built-in power ignition management and two internal Mini PCIe slots suitable for in-vehicle applications and automatic guided vehicle market. With the extended power input from 9 to 48V DC and OVP/OCP/ESD surge protection, the system can power on and operate safely. The KSM-AL series also supports DFI’s Adaptive Display Platform (ADP) Technology. It is an innovative panel PC solution that offers the flexibility of modularized integration of panel PC components for expedited product development and shortened time to market.

Ordering Info

KSM070-AL 7″, 500nit brightness, 16:9 aspect ratio, 800 x 480 resolution, 40,000 hours backlight lifetime
KSM101-AL 10.1″, 350nit brightness, 16:10 aspect ratio, 1280 x 800 resolution, 25,000 hours backlight lifetime
KSM121-AL 12.1″, 500nit brightness, 4:3 aspect ratio, 1024 x 768 resolution, 30,000 hours backlight lifetime
KSM150-AL 15″, 300nit brightness, 4:3 aspect ratio, 1024 x 768 resolution, 70,000 hours backlight lifetime
KSM156-AL 15.6″, 400nit brightness, 16:9 aspect ratio, 1366 x 768 resolution, 50,000 hours backlight lifetime
KSM170-AL 17″, 350nit brightness, 5:4 aspect ratio, 1280 x 1024 resolution, 30,000 hours backlight lifetime
KSM185-AL 18.5″, 450nit brightness, 16:9 aspect ratio, 1366 x 768 resolution, 50,000 hours backlight lifetime
KSM190-AL 19″, 350nit brightness, 5:4 aspect ratio, 1280 x 1024 resolution, 70,000 hours backlight lifetime
KSM215-AL 21.5″, 300nit brightness, 16:9 aspect ratio, 1920 x 1080 resolution, 50,000 hours backlight lifetime


Assured Systems Datasheet (PDF)

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Display Type  12.1″ TFT LCD Panel
Aspect Ratio  4:3
Max. Resolution 1024 x 768
Brightness (cd/m2) 500
Touch Type Projected Capacitive/5-wire Resistive
Backlight Lifetime (hours) 30000
USB (Opt) 1 x USB 2.0
OSD Keypad (Opt) Backlight On-Off / Brightness Up / Brightness Down / Audio Up / Audio Down
LED Indicators (Opt) Power LED / HDD LED / Alarm LED
Speaker (Opt) 2 x 1.5W Speaker
Auto Dimming (Opt) Light Sensor
Operating Temperature   -20 to 70°C 
Storage Temperature  -40 to 80°C
Relative Humidity 5 to 90% RH (non-condensing)
Processor Intel Atom® x5-E3940 Processor, Quad Core, 2M Cache, 1.6GHz (1.8GHz), 9.5W Intel® Celeron® Processor N3350, Dual Core, 2M Cache, 1.1GHz (2.4GHz), 6W
Memory One 204-pin SODIMM up to 8GB
BIOS Insyde SPI 128Mbit (supports UEFI boot only)
Graphics Controller Intel® HD Graphics
Graphics Feature OpenGL 4.2, Direct X 11.1, OpenCL 1.2, OGL ES 3.0 HW Decode: H.264, MPEG2, VC1, VP8, H.265, MPEG4 HW Encode: H.264, MPEG2, MPEG4
Graphics Display 1 x DP++ 1 x VGA or DVI-D (DVI-D available upon request)
Triple Displays Panel Module, DP++, VGA or DVI-D
External Storage 1 x 2.5″ SATA 3.0 Drive Bay (accessible) 
Expansion Interface 1 x Full-size Mini PCIe (USB/PCIe) 1 x Half-size Mini PCIe (USB/PCIe/mSATA) 1 x SIM Slot
Audio Codec Realtek ALC262
Controller 2 x Intel® I210IT PCIe (10/100/1000Mbps)
LED Indicators 1 x Power LED
Serial 2 x RS-232/422/485 (DB9) Support 5V/12V Power
Ethernet 2 x GbE (RJ-45) (10/100/1000Mbps) 802.3 af PoE (PSE), Individual Port 15.4W (available upon request)
DIO 4 x DI / 4 x DO (10-pin terminal block) (available upon request)
Buttons 1 x Power Button
Wi-Fi Antennas 4 x Wi-Fi Module Antenna Hole
USB 2 x USB 3.0 (type A) 2 x USB 2.0 (available upon request)
Display 1 x DP++
Audio 1 x Line-out
Switch 1 x AT/ATX Switch
Remote Power On/Off 1 x 2-pin Terminal Block
Watchdog Timer Output & Interval System Reset, Programmable via Software from 1 to 255 Seconds
Ignition Power On/Off Auto Detect Boot-up & Shut-down Voltage for Low Power Protection Support 12V/24V/48V DC Input 7-level Delay Time On/Off Configuration I/O Switch Selectable Ignition Power On/Off
Watchdog Timer System Reset, Programmable via Software from 1 to 255 Seconds
Antenna 4 x Antenna Hole
Power Type 24 VDC Input (available upon request)
Power Connector 3-pin Terminal Block
OS Support Windows 10 IoT Enterprise 64-bit 
Construction Aluminum Front Bezel
IP Rating IP65 Front Panel Protection
Mounting Panel/VESA Mount
Dimensions 308 x 265.3 x 77.9
Weight TBD
Shock Non-op : 200G, 2ms, half sine wave, 1 time for ± X, ± Y, ± Z direction
Vibration Non-op: 1.5G, 10 ~ 300 Hz sine wave, 10 min/cycle, 3 cycles each X, Y, Z direction
Certifications CE / FCC Class A
Video Ports >>> 1 Port
Certifications CE / FCC

Delivery Information

Orders placed by EMEA customers will be delivered by DHL.

Payment Methods & Options

Accepted payment options for EMEA customers include VISA, Mastercard or bank transfer in GBP.

Warranty & Service Information for DFI Products (EMEA)

We offer a comprehensive 2 year warranty on all DFI products sold and distributed within the EMEA when purchased directly from Assured Systems. We are proud to be an official DFI partner and can distribute products with secure and certified delivery directly from our UK centre.