ZEM300	ZEM300 uses 32 bit parallel high-speed 400 MHz CPU ZK6001 that can be conveniently connected with TFT,USB Host, WIFI, GPRS/CDMA and such external equipments.

  CPU: 32 bit ZK6001 400 MHz
  SDRAM: 2 pieces of K4S641632H (16MB SDRAM Std,  Max 32MB)
  FLASH: 1 piece of AM29LV320DB Intel Strata Flash (4MB Std, Max 16M)
  LCD and touch screen interfaces like TFT,ADTFT,HRTFT & STN
  Three serial interfaces/ports: 1 - nine-lines i/o and two - three-lines i/o
  Ethernet port: Expand/Extend RTL 8021, 10M/100M Ethernet port
  Voice interface: AC97 cmos chip, output and MIC interface
  System interfaces: data, address, control, break off, IO, signal and power
  Camera interface: can external connect CMOS camera collector
  I2C, JTAG( CPU, CPLD) interface
  High precision RTC
  Support Mifare+ RFID+ HID card
  Support access controller
  Support 128*64 LCM LCD
  Wiegand output
  GPIO interface: provide 10 GPIO (need four break-off input)
  GPIO interface: provide 10 GPIO (need four break-off input)
  USB HOST USB1.1 with external USB, 200 mA - USB Key, 2nd Sensor
  Digital Camera，3,000,000 pels CMOS SENSOR
  ZKSoftware fingerprint sensor interface uses Digital Camera interface
  LCD 3.5 inch 240*320 64K; LED adjustable backlight; display MP4/WAVE
  Communication interfaces: One way RS485; One ways standard RS232, support (TX/RX/GND/CTS/RTS
   /DTR); GPRS Modem/CDMA Modem etc.; Two for TTL 232 (TX/RX/GND)
  Support POE power supply system

  Linux OS
  Boot Loader uboot supports Tftp,Flash,Set Partation, Kernel
  Linux Kernel 2.4.20
  Display Driver
  TTF LCD or mono AC97 Audio Driver
  Automated Target Revision（ATR）100M Ethernet （SMSC LAN91C111）
  USB Host Controller Driver
  Serial Driver
  RTC Driver
  Graphical interface: QT/EMBEDDED support browser
  System tools: Ash, sh, tinyLogin, busybox
  Ethernet BootLoader under BootLoader Eboot                                    
  LAN91C111 Ethernet Drive100M Ethernet (SMSC LAN91C111)
  AC97 Touch Screen Driver
  USB Device Driver
  SD/MMC Driver SD/MMC