Medallion Small Touch Screen Computer (Small TSC)

The Medallion Small Touch Screen Computer (Small TSC) is a line of modular touch-screen computers based on the Touch-Screen Computer Module, the successor to the Medallion Classic CPU Module. With 500 MIPS of ARM computer power, DDR memory, LCD, touch panel, Ethernet, USB and RS-232 serial ports, buzzer, power supplies, and even a microSD card connector, a Small TSC is an ideal computer for many small, touch-screen applications.


A 3‑board stack includes:
  • LCD and Display Board with:
    • 18-bit direct-wire to TFT LCDs
    • 4-wire resistive touch-screen connection
    • backlight power supply and brightness control circuit
  • Touch Screen Computer Module (TSCM) with:
    • 500-MIPS Freescale i.MX ARM processor running Techsol's Medallion Linux OS
    • 128 MB or 256 MB of DDR2 memory
    • 128 MB SSD (NAND flash memory) for boot loader and Linux OS
    • Ethernet MAC and PHY
    • Audio CODECs
  • Input/Output (I/O) board with:
    • High-speed USB 2.0 Host ports
    • High-speed USB 2.0 Device port (shared internally via MUX)
    • RS-232 port on DE-9 connector
    • SW-controlled beeper with frequency/tone control
    • Fast Ethernet (10BaseT/100BaseTX) interface on RJ-45 connector with LED status indicators
    • microSD card connector
    • power supply interface for 9-33 VDC in, or up to 24 VAC power input
The complete system features:
  • extremely low power consumption permits fanless operation and mobile applications
  • Ships with the proven Medallion Linux 2.6.3x plus drivers pre-installed.
Every unit is tested running Linux before it ships! Single units of the TSCM are available with Display and/or I/O boards as development kits with full SW development tools and support. Call for pricing.

Development kits are usually available from stock. Production volumes are typically available in 6 to 8 weeks.
Product Image
The front side of a TSC‑35 running GPE, a Free/Libre Software palmtop environment, on Medallion Linux
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