Siemens 6NH3112-3BA00-0XX0 SIMATIC RTU3030C - COMPACT LOW POWER RTU, BATTERY-OR RECHARGE. BATTERY OPERAT., EXT. CONNECT. POWER SUPPLY 10.8 V UP TO 28.8 V DC, INTEGRATED UMTS- MODEM, CONNECT. TO TELECONTROL SERVER BASIC, DNP3 AND IEC60870-5-104 PROTOCOLS, ONBOARD I/O: 8DI, 4DO, 4AI, LOCAL...