Input impedance: 1MΩ Output impedance: 600Ω Power terminal: Center pin = 2.1mm/Slave diameter = 5.5mm Power supply voltage: 9-18VDC (standard voltage 9VDC) *Cannot be powered by battery Maximum input voltage: 20VDC Negative phase voltage protection circuit: YES Excessive Voltage protection circuit: YES Current consumption: 8mA Size (cm): 4.63 (w) x 9.78 (d) x 4.8 (h) Weight (g): 166
