7. Specifications157. SpecificationsSpecifications7.1 SpecificationsMain monitor (VL-MV71/VL-MV72)Power supply unit (VL-PS241) (indoor use only)Doorphone (VL-V522L)Power source R VL-MV71:220-240 V AC, 50/60 HzR VL-MV72:power supply unit (VL-PS241) 24 V DC, 0.4 APowerconsumptionR VL-MV71:Standby: 2.0 WDuring operation: 10.5 WR VL-MV72:Standby: 1.6 WDuring operation: 9.8 WDimensions(mm) (height ×width × depth)Approx. 158×243×29.5(excluding protruding sections)Mass (weight) R VL-MV71BX:approx. 825 gR VL-MV71CX/ML:approx. 875 gR VL-MV71SX:approx. 850 gR VL-MV71AZ:approx. 835 gR VL-MV72AZ:approx. 710 gOperatingenvironmentAmbient temperature: approx.0 °C to +40 °CRelative humidity (non-condensing): up to 90 %Display Approx. 17.8 cm (7.0 incheswide colour display)Talking method Hands-freeInstallationmethodWall mount (mounting bracketsupplied)Power source Input: 220-240 V AC, 0.2 A, 50/60 HzOutput: 24 V DC, 0.6 ADimensions(mm) (height ×width × depth)Approx. 104×100×54(excluding protruding sections)Mass (weight) Approx. 215 gOperatingenvironmentAmbient temperature: approx.0 °C to +40 °CRelative humidity (non-condensing): up to 90 %InstallationmethodAttach to DIN railPower source Power supplied by the mainmonitorDimensions(mm) (height ×width × depth)Approx. 131×99×36.5(excluding protruding sections)Mass (weight) Approx. 200 gOperatingenvironmentAmbient temperature: approx. -15 °C to +55 °CRelative humidity (non-condensing): up to 90 %Viewing angle Horizontally: approx. 87°Vertically: approx. 66°InstallationmethodWall mount (mounting basesupplied)Minimumilluminancerequired1 lx(within approx. 50 cm from thecamera lens)Lighting method LED lights