SC21 - Intel Atom SBC for Control of Multiple 10.4" to 21" Displays
Display Control Board
This product has been discontinued.The SC21 is a rugged, fanless and maintenance-free single-board computer for intelligent display devices, e.g., for infotainment purposes in trains, public buses or airplanes.
Main Features
- For LCD TFT panels sized 10.4" and larger
- LVDS up to 1366 x 768
- Backlight control, prepared for touch
- Intel Atom Z520PT, 1.33 GHz
- 1 GB RAM, microSD card slot
- PCI Express Mini Card and SIM card slot for WLAN, UMTS, GPS, GSM, HSDPA, EDGE, LTE
- 2 FastEthernet, 2 USB 2.0
- SA-Adapter slot for serial interface
- Power supply 9 to 36 VDC (12 or 24 V nom.)
- Prepared for -40 to +85°C (screened)
- Optimized for conductive cooling
- EN 50155 compliant (with special PSU) (railways)
- Prepared for ISO 7637-2 compliance (E-mark for automotive)
Technical Data
- Intel Atom Z520PT
- 1.33 GHz processor core frequency
- 533 MHz system bus frequency
- Chipset
- Intel system controller hub US15W
- 1GB DDR2 SDRAM system memory
- Soldered
- 533 MHz memory bus frequency
- MicroSD card slot
- SATA interface for HDD/SSD
- Transfer rates up to 100 MB/s
- 1 LVDS 25-pin connector
- For direct connection of an LVDS display with a resolution of up to 1366x768 (secondary interface with up to 1900x1200)
- 1 LVDS backlight 10-pin connector
- Brightness control via software
- For functions like Wi-Fi, WIMAX, GSM/GPRS, UMTS
- SIM card slot
- PCI Express and USB interface
- Accessible via, e.g., a reverse SMA connector
- USB
- Two USB 2.0 host ports
- Accessible via Type A connectors
- UHCI implementation
- Data rates up to 480 Mbit/s
- Ethernet
- Two 10/100Base-T Ethernet channels
- Accessible via RJ45 connectors
- Switch functionality
- Touch interface connector
- USB-driven 4-pin connector
- Touch technology depending on touch sensor, touch controller and software
- 4 binary inputs via 10-pin power connector
- Universal inputs, e.g., for geographical addressing
- Voltage supervision
- Temperature supervision via LM50 sensor
- Backlight control (turns off display at configurable temperatures)
- Buffer functionality for RTC and BIOS CMOS
- Reset of CPU board possible
- Wake on time
- Watchdog
- Accessible via SMBus
- Supply voltage:
- 12 VDC nom. or 24 VDC nom. (9 to 36 V)
- Power consumption:
- Ca. 8 W (without display)
- Dimensions: 220 mm x 150 mm x 35 mm
- Weight: approx. 240 g (320 g with heat sink)
- Temperature range (operation):
- -40°C to 70°C, with up to 85°C for 10 minutes according to class TX (EN 50155) depending on cooling concept (sufficient cooling required)
- Prepared for conductive cooling (via connection from mounting frame to metal display housing)
- Fanless operation
- Temperature range (storage): -40..+85°C
- Relative humidity (operation): max. 95% non-condensing
- Relative humidity (storage): max. 95% non-condensing
- Altitude: -300 m to + 3,000 m
- Shock: according to EN 50155 (10.2.11)
- Vibration: according to EN 50155 (10.2.11)
- Conforming to EN 50155, EN 50121-3-2/EN 61000-4-5
- Prepared for certification according to ISO 7637-2 (E-mark) requirements
- Windows XP Embedded
- Linux
- For more information on supported operating system versions and drivers see Software.
Options
- Intel Atom Z530P, 1.6 GHz, 533 MHz FSB
- Intel Atom Z510P, 1.1 GHz, 400 MHz FSB
- Intel Atom Z520PT, 1.33 GHz, 533 MHz FSB
- Intel Atom Z510PT, 1.1 GHz, 400 MHz FSB
- Resolution: Up to 1920x1200
- Backlight control via brightness sensor
- Second MicroSD card slot
- USB Flash SSD
- Up to 8 GB
- Ethernet
- 2 Fast Ethernet on M12 connectors
- HD audio
- HD audio codec
- Audio stereo in
- Audio stereo out
- SPDIF out
- All available via 9-pin D-Sub connector
- Serial interface
- 1 serial interface realized via SA-Adapter, e.g., RS232 or RS422, isolated or not, IBIS
- Custom connector available instead of standard I/O interface board
- The product concept is very flexible, there are many other configuration possibilities.
- Please contact our sales team if you do not find your required function in the options.
- Some of these options may only be available for large volumes.
Ordering Information
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DetailsUSB HID to analog audio PCI Express Mini Card, 1 stereo input and 1 stereo output, conformal coated
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Software

MDIS5 System (and Device Driver) Package (MEN) for Linux. This software package includes most standard device drivers available from MEN.
For a Linux driver package supporting the Micrel KSZ8842-PMQLI Ethernet controller used in the SC21 and the DC2, please refer to www.micrel.com/index.php/en/products/lan-solutions/controllers/article/15-ksz8842-pmql.html. We highly recommend a kernel newer than 2.6.32.

Windows Installset (MEN) for XM1, XM1L, DC1, DC2 and SC21.
For a Windows driver package supporting the Micrel KSZ8842-PMQLI Ethernet controller used in the SC21 and the DC2, please refer to www.micrel.com/index.php/en/products/lan-solutions/controllers/article/15-ksz8842-pmql.html.
Application Examples

Modular 19-inch systems like 3U CompactPCI or CompactPCI Serial are ideal for passenger information solutions in transportation applications.