Instruction Manual

31
Appendix A. Technical Specifications SK-40 SK-50
SK-50 SK-40
System Architecture
Processor Super RISC Processor 400MHz
Operating
Platform
Standard Linux 2.6 Kernel or WinCE 6.0
Memory Flash 256 MB, expandable with USB flash drive and SD card
Memory RAM 128 MB
Output Media
Display Size 5.7” diagonal 4.3” diagonal
Brightness 400 nits 350 nits
Resolution
640 x 480 pixels
(65.535 colours)
480 x 272 pixels
(65.535 colours)
Touch Screen Resistive type n.a.
Graphics
Supported
PNG, JPEG, GIF, BMP
Audio Supported WAV, WMA, MP3
Video Supported MPEG-4, H.264
Audio Ports High Definition Stereo (16-bit PCM 44.1 KHz)
Loudspeakers High Quality loudspeakers for superior audio performance
Headphone 3.5 mm standard jack n.a.
Data Ports
SD Card Slot x 1 x 1
USB 2.0
x 2 (back compartment)
x 2 (side compartment)
x 1 (back compartment)
x 2 (side compartment)
LAN port
10/100 MB
x 1 x 1
Audio port x 1 (Option) n.a.
RS-232 port x 1 (+5V DC Power) n.a.
Power Over
Ethernet Module
Optional Optional
Entry/Exit Gate
Control Function
GPIO
Optional (2-pin conn) n.a.