USER’S GUIDE40 CyberSWITCHRefer to the following figure, which illustrates a BRI Point-Multipoint configuration.S YSTEM CHARACTERISTICSPhysical Characteristics:Height: 76.2 mm (3 in)Width: 304.8 mm (12 in)Depth: 228.6 mm (9 in)Weight: approximately 3.2 kg (7 lb)Environmental Characteristics:Operating Temp: 0° to 40° C (32° to 104° F)Operating Humidity: 5–95% non-condensingOperating Altitude: 3000 m maximum (10,000 ft maximum)Non-operating Shock: 50 G, 11 ms, 1/2 sinewaveStorage Temperature: -40° to 85° C (-40° to 185° F)Electrical Characteristics AC Power Input:Voltage: 100-125 VAC/200-240 VACFrequency: 50/60 HzFuse: 1.0/0.5 amps, 250VPower: 50 watts maximumNote: Main circuit card fuse labeled F1 is rated at 0.5A 63V. This fuse protects the 12VAUI circuitry on the main board. This fuse is a factory serviceable item only.OFF 1 2 3 4ON1 2 3 4Telephone CompanyWorkstation(Terminating resistor OFF)Telephone(Terminating resistor OFF)(Terminating resistor OFF)(Terminating resistor ON;end of the line)NT-1(Terminating resistor ON;end of the line)WORKGROUP REMOTE ACCESS SWITCHLAN10BASE-TRXTXSERVICE CH-2D-CHCH-1SYNCPOWERLINE1AGIWORKGROUP REMOTE ACCESS SWITCHLAN10BASE-TRXTXSERVICE CH-2D-CHCH-1SYNCPOWERLINE1AGI