Digital Signage Player

SI-121-N

Intel® Core® Processor N-Series (Twin Lake) Fanless Signage Player with Intel® Graphics built-in and One HDMI 2.0b

  • iSMART intelligent energy-saving technology - enables power on/off scheduling and power resume functions
  • Intel® Core® Processor N-Series (Twin Lake)
  • 1x HDMI 2.0b with independent audio output
  • HDMI-CEC and display monitoring functions
  • Supports PDPC (Peripheral Device Power Control) function
  • Supports OOB function via I210IT LAN port (optional)
  • 1x DDR5-4800 SO-DIMM, Max. 32GB
  • 1x M.2 M-Key (2280) for storage
  • 1x M.2 B-Key (3052) for 5G/LTE
  • 1x Nano SIM slot
  • TPM 2.0 and watchdog timer
  • Industrial-grade robust, fanless and compact design
  • NEW
  • Fanless
  • iSMART
  • 5G
  • Observer

The SI-121-N is a compact fanless signage player with a slim 22.5 mm profile, designed to deliver dependable performance and simplified integration for space-constrained installations and entry-level display applications.


The SI-121-N is a compact fanless signage player with a slim 22.5 mm profile, designed to deliver dependable performance and simplified integration for space-constrained installations and entry-level display applications.


Powered by Intel® Core™ Processor N-series (Twin Lake), the SI-121-N offers efficient processing and smooth content playback via HDMI output, making it well-suited for retail, hospitality, and public information displays. Its industrial-grade, fanless, and space-saving design ensures silent operation, reduced maintenance, and reliable 24/7 performance.


To simplify system management, the platform supports iSMART energy-saving technology, HDMI-CEC, and display monitoring functions, enabling intelligent control and efficient operation. Flexible expansion options, including M.2 storage and optional 5G/LTE connectivity, further enhance deployment versatility. Combining essential performance, reliability, and ease of integration, the robust SI-121-N provides a practical and accessible solution for scalable digital signage deployments.


SI-121-N KEY FEATURES: 

  •  Intel® Core™ Processor N-series (Twin Lake): Efficient performance for smooth digital signage playback 
  •  Single HDMI Output with 4K Support: Delivers clear, high-quality visual content 
  • Compact Fanless Design: Silent operation with enhanced reliability and low maintenance 
  • Smart Power & Display Control: Supports iSMART, HDMI-CEC, and display monitoring for easy management 
  • Flexible Expansion Options: M.2 storage and optional 5G/LTE connectivity for versatile deployments

System Mainboard MBD121
CPU Intel® N-Series (Twin Lake) Processors
CPU Socket FCBGA1264
Chipset Integrated
Memory 1x SO-DIMM DDR5 4800 MHz, Max. 32GB
Graphics Intel® Graphics
LAN 1x 1.0 Gb LAN with optional OOB/In-band optional function support
Expansion Slots 1x M.2 M-key (2280) for storage
1x M.2 B-key (3052) for 5G/LTE
1x SIM card slot
I/O Interface 1 x HDMI 2.0b
2x USB 3.2 (with 1x PDPC function included)
1x RJ45 for Gigabit LAN
1x RJ45 for RS-232 serial port
1x Audio connector for Line-out
1x Power Button
1x Power Jack (+12V DC)
2x LED for Power & Storage
Auto Control and Monitoring Watchdog Timer: 256 segments, 0, 1, 2…255 (sec / min)
Power Requirement +12V DC
Construction Aluminum + SGCC
Weight 1.0 kg (2.2 lbs)
Chassis Color Black & White
Storage 1x M.2 M-key (2280) (NVMe / SATA)
Power Supply 50W power adaptor
Mounting Standard system bracket
Dimensions 170mm(W) x 123mm(D) x 22.5mm(H)
Operating Temperature 0°C~ 45°C (32°F~113°F)
Storage Temperature -20° ~ 80°C (-4°F~176°F)
Relative Humidity 10%~90% (non-condensing)
Vibration 1Grms/3~500Hz/ Random operation
Certification CE, FCC Class B, cULus
Operating System Windows 11 IoT Enterprise LTSC
Linux Ubuntu 64-bit
SI-121-N355TB Intel® Core™ 3 Processor N355, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter, with TPM, OOB function
SI-121-N150TB Intel® Processor N150, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter, with TPM, OOB function
SI-121-N355T Intel® Core™ 3 Processor N355, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter, with TPM
SI-121-N150T Intel® Processor N150, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter, with TPM
SI-121-N355 Intel® Core™ 3 Processor N355, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter
SI-121-N150 Intel® Processor N150, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter
SI-121-N355B Intel® Core™ 3 Processor N355, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter, with OOB function
SI-121-N150B Intel® Processor N150, 1x 8GB DDR5 5600 SO-DIMM memory, 1x M.2 256GB and 50W power adapter, with OOB function
DATASHEETS SI-121-N

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