Frequency Range: 950MHz~2150MHz Ports Type: All ports 75ohms F-Type Female Insertion Loss: 3dB Return Loss Ports: 8dB (TYP.) Ports Isolation: 28dB (TYP.) Control Signal: Position+Option Current Consumption: 20mA (Max.) Current to LNB: 500mA (Max.) Operation Temperature: -20oC~+65oC    Features: 1.Zinc die-cast housing, nickel-plated 2.Excellent quality component , professional circuit design and low loss 3.Excellent quality chip , professional program design and compatible with more types of satellite receiver 4.DiSEqC 1.1 , supports bi-directional DiSEqC full control functions 5.Select one of four satellite signals through DiSEqC commands supplied from satellite receiver 6.Utilize one coaxial cable to transmit control instruction and satellite signal simultaneously 7.Support DiSEqC standby command