# 3 Technical information

<table border="1" id="bkmrk-system-processor-arm" style="border-collapse: collapse; width: 100%; height: 783px;"><tbody><tr style="height: 29px;"><td class="align-center" colspan="2" style="height: 29px; width: 100%;">##### System

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Processor</td><td style="width: 50%; height: 29px;">ARM CPU (AR9331, 400MHz)</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Memory</td><td style="width: 50%; height: 29px;">16 MB Flash/64 MB DDR2 RAM</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Wireless</td><td style="width: 50%; height: 29px;">802.11 b/g/n</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">I/O</td><td style="width: 50%; height: 29px;">1x Binary input (hardware version &gt;=1.4)

1x Relay output

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Additional storage SD card (2GB by default)</td><td style="width: 50%; height: 29px;">SD card (2GB by default)</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Ethernet 10/100 Base­T ­ RJ­45 connector up to 2 independent ports</td><td style="width: 50%; height: 29px;">10/100 Base­T ­ RJ­45 connector up to 2 independent ports</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Serial ports</td><td style="width: 50%; height: 29px;">1x RS­485  
1x RS­485 / RS­232 (switchable)</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Time synchronization</td><td style="width: 50%; height: 29px;">NTP client + server, IEC 60870­5­101, IEC 60870­5­104</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">GSM</td><td style="width: 50%; height: 29px;">2G(GPRS, EDGE) / 4G(LTE)  
2G(GPRS, EDGE) / 3G(UMTS, HSDPA, HSUPA)  
2G(GPRS, EDGE) / 3G(UMTS, HSDPA, HSUPA) / 4G(LTE)  
Single OR Dual SIM card modem</td></tr><tr style="height: 29px;"><td class="align-center" colspan="2" style="width: 100%; height: 29px;">##### Power requirements

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Power supply </td><td style="width: 50%; height: 29px;">12 ­- 24 VDC</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Power consumption </td><td style="width: 50%; height: 29px;">&lt; 6W</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Dimensions </td><td style="width: 50%; height: 29px;">101 (H) x 22.5 (W) x 119 (L), mm</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Mounting </td><td style="width: 50%; height: 29px;">Wall mount, Din rail</td></tr><tr style="height: 29px;"><td class="align-center" colspan="2" style="width: 100%; height: 29px;">##### Environmental

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Operating temperature</td><td style="width: 50%; height: 29px;">­40°C to +85°C</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Warranty </td><td style="width: 50%; height: 29px;">2 year</td></tr><tr><td style="width: 50%;">Humidity</td><td style="width: 50%;">2-95% RH (non-condensing)</td></tr><tr style="height: 29px;"><td class="align-center" colspan="2" style="width: 100%; height: 29px;">##### Software

</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Compatibility with HMI (Human Machine Interface)</td><td style="width: 50%; height: 29px;">Compatible with cloud-based SCADA system -CloudIndustries.eu</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Routing</td><td style="width: 50%; height: 29px;">• Isolated LAN interface  
• Isolated LAN interface, but omitted to provide TCP / UDP ports or VPN mergers  
• Routed LAN internet connection masking data for GSM interfaces  
• Secure LAN data transfer via VPN  
• Secure LAN data transmission through VPN access to the Internet  
• Single OR Dual SIM card modem</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Database</td><td style="width: 50%; height: 29px;">• File-based database  
• Data buffering in case of network outage</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Data security</td><td style="width: 50%; height: 29px;">• All data between WCC Lite and Cloud-based SCADA exchange over a secure encrypted VPN tunnel  
• Firewall to prevent intrusion and DoS attacks  
• A VPN solution with a VPN gateway can be used to manage (configure and update) and monitor VPN and WCC devices  
from a single place</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Device maintenance</td><td style="width: 50%; height: 29px;">It is possible to configure and monitor devices and protocols connected to the WCC Lite through Elseta cloud-based SCADA system CloudIndustries.eu or 3rd party SCADAs and see device­based alarms such as communication errors, etc.</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Supported protocols</td><td style="width: 50%; height: 29px;">• Modbus master/slave (RTU / ASCII / TCP)  
• M­Bus master (Serial / TCP)  
• IEC 60870­5­ 101 master/slave  
• IEC 60870­5­ 103 master  
• IEC 60870­5­ 104 master/slave  
• IEC 62056­31 master  
• IEC 62056­21 (since v1.2.13)  
• DNP3 master / slave  
• SMA Net  
• DLMS (since v1.3.0)  
• Resol VBus  
• IEC 61499 (since v1.4.0)  
• IEC 61850 master/slave (since v1.5.0)</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Supported devices</td><td style="width: 50%; height: 29px;">• Other Elseta products  
• Aurora PV inverters  
• Delta inverters  
• Kaco PV inverters  
• SMA PV inverters  
• Ginlong PV inverters  
• Solplus PV inverters  
• Kostal devices  
• Windlog data logger  
• Vestas Wind turbines  
• Elgama elektronika electricity meters</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">Network features</td><td style="width: 50%; height: 29px;">• IPsec  
• OpenVPN  
• xl2tp  
• Firewall  
• Routing  
• RADIUS  
• SNMP  
• ser2net  
• API  
• NTP synchronization</td></tr><tr><td style="width: 50%;">Extra features</td><td style="width: 50%;">• Software update  
• Remote configuration via CloudIndustries.eu  
administration  
• Device fault notifications  
• Internal web page for configuration and diagnostics</td></tr></tbody></table>