INTERFACES DC POWER INPUT 9-30V Wide DC input @1A (non-isolated) Accidental reverse voltage, ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 2) protected. Internal Overvoltage, Over current protection Internal circuitry to enable remote power ON/OFF of 12V rail. Connection by means of DC jack ETHERNET INTERFACES Five port 10/100 Mbps Ethernet Switch WAN and 4 LAN ( Configurable) ESD (IEC61000-4-2 level 4), EFT (IEC61000-4-4 level 2) and Surge (IEC61000-4-5 level 2) Protected. Connection by means of standard RJ-45 connector WLAN INTERFACE 2T2R 802.11 b/g/n 2.4 GHz 300Mbps Wi-Fi AP with Encryption Frequency range : 2.4GHz~2.497GHz Security: WEP/TKIP/AES/WPS/WPA/WPA2 WEP 64/128, WPA, WPA2 Engine TX output power : +16.5dBm One external antenna CELLULAR INTERFACES Two Mini PCI Express slots to connect 2G/3G/4G modules ( One optional) Optional GPS Interfaces USB 2.0 High speed interface (to the CPU) Single or optional Dual SIM One external antenna USB 2.0 INTERFACE ( OPTIONAL) One USB 2.0 full speed capable Host interface Standard USB 2.0 Type A Host connector OPTIONAL EXPANSION INTERFACE Expansion interfaces to support more IOs, RS232, RS485, etc PROCESSING COMPLEX CPU & MEMORY