CPU SAMSUNG : S3C2440A-40 EMS memory :64MB Memory space : 64MB Navigation software memory : SD card or Built-in NAND FLASH Operation system : WINCE 4.2 NET Software edit model : ARMV4 Video Output : CVBS, PAL/NTSC Voltage of vedio output : 1.0 Vpp/75 ohm Frequency : 1.575 GHZ C/A code: 1.023 MHZ chip rate