DIGIPRO III PROFESSIONAL SATELLITE METER 1. Input frequency. Frequency range 950~2150 2. Signal measure. Level range: -65dbm ~-25dbm Input resistance: 75 Ohm Symbol rate 2Msps ~45Msps 3. Other: Dimension: 250 x 120 x 60mm Net weight: 0.8kg Gross weight: 1.6Kg Working temperature: 0 Deg C. ~+40 Deg C. Display: 128 x 64 LCD Audio output: Built in speaker Port: USB-RS232 Switch: 22KHz support 4. Power supply LNB power supply: H +18V V +13V 500mA DC power supply: DC 8.4V chargable battery power adapter input: AC 110V/60Hz - 220V/50Hz +/- 10% Power adapter output: 9.6 V DC 800 mA Working time: 4~5 hours (full charge) Charging time: 4 hours from flat. Car charger power inverter, world compatible 5. Switch function. DiSeqC switch 4 way Motor control diseqc 1.0/1.2/USALS All LNB types supported