Signal Receiver for Signal Reception Centers compatible with all devices. Communications channels: LAN, GPRS. Emulated Protocols: SurGard-System III, SurGard-MLR2, Serial Interface: RS232 DB9 connector, GSM/GPRS: Quad-band, GPRS class 12,ARM9 processor, 2MB RAM, 4MB Flash, LAN Ethernet 10/100, Antenna connector: SMA, 50 ohms, AC power adapter: 12V, 1A Peak Current Consumption 400 mA max. Current Used in Standby Mode: 150mA max Dimensions: 110 x 70 x 33 mm. Operating temperature range: -20…+55oC. Weight: 200g.