Ethernet Gateway Monitoring Station The Ethernet Gateway is used to communicate with each wireless sensor. Only one gateway is necessary to operate the system. Just connect the Ethernet cable (included) to your router and connect the 110-volt adapter (included) to a plug outlet. Screw on the antenna (included)You are now ready for your wireless sensors to communicate with the monitoring station. SPECIFICATIONS Operating Frequency 900 MHz Operating Frequency Certifications Complies with Part 15 of the FCC Rules. (FCC ID: ZTL-RFSC1)Complies with Industry Canada standards. (IC: 9794A-RFSC1) Electronics Core Specs Dimension 139.85 x 101.75 x 34.95 mm Storage Temperature: -20 to +85 °C (-4 to 185 °F) Enclosure Material ABS plastic LED Lights H/W status, TempAlert connection status, sensor data activity Antenna Connector: SMA Gain (dBi): 5.0 Device Memory 16,000 sensor messages Ethernet Types Standard, POE Hardware 10/100 Ethernet Controller IEEE Std Compliance 802.3-2002 Operation Full- and Half-Duplex Cross-Over Correction Automatic MDI/MDI-X Addressing Pre-programmed MAC Address Host Address t1.sensorsgateway.com Default Port 3000 Protocols Supported UDP, DHCP, TCP, SNMP, MODBUS Cable Connector Cat 5 Power Supply 5.5 V AC adapter or 5.5 V Power-Over-Ethernet adapter available for an upcharge FCC Approval ZTL- RFSC1 Current Requirements 225 mA steady Interface Support Real-Time TCP InterfaceSNMP Poll and Trap InterfaceMODBUS TCP Interface Profile Weight 12.6 ounces Operating Temperature -10 to +70 °C (14 to +158 °F)