... . Phone support and the composition of GSM call connection mode; 9,100 M LAN integration; 10,170 pins, leads the CPU features ... 3 way 232, 3-way TTL serial port; 4,100 M network interface 6, TV and CVBS output interface; 7, SD ... card interface 8, RTC rechargeable battery; 9,5 V power input 10,10 keys, the layout of ...