MDS Orbit ECR Cellular 3G GSM World Dual SIM with standarad mount and No Second Media. ECR3G12NNNNS1S3USUNNN Managed Connected Router MCR Series. Includes 2 Ethernet and 1 Serial port. Operating power of 10-60 VDC up to 1 watt. USB for configuration, status monitoring, local and secure single point connection. Range of up to 30 miles line of site. Low latency and scalable data throughput rates of 125 Kbps, 250 Kbps, 500 Kbps, 1 Mbps, and 1.25 Mbps. Access Point, remote, store and forward, point to multipoint and point to point. Works as Serial Terminal Server with protocols including Modbus and DNPv3 supported and serial traffic from SCADA and telemetry data encapsulated in TCP and UDP to transport across MDS Orbit wireless or wired networks. The MDS Orbit devices are capable of routing across any of its network interfaces including the local Ethernet ports, WiFi, WiMAX, cellular, and 900MHz ISM. Operating temperature of -40F-158F. (2.1"H x 4.3"W x 4.6"D) Antenna ports for 900 MHz: TNC, WiFi: RP-SMA, Cellular SMA. Ethernet ports: RJ-45, Serial ports: RS-232/RS-485 and RJ45.