R19L300-RKM1 Specifications: Technical DescriptionPanel Size19"Active Display Area (mm)376.32 (H) x 301.06 (V)Resolution1280x1024Panel Brightness250 (Typical)Contrast Ratio1000:1 (Typical)Viewing Angle-85~85(H);-80~80(V)Number of Colors16.7M (8 bits/color)Optional Touch ScreenOptional 1: Resistive Touch, Protective Glass Optional 2: SAW Touch (Surface Acoustic Wave)Touch interfaceUSB / RS232 Power InformationPower Source12V DC in, with External AC-DC Adapter(100~240V)Power Consumption27W typical, normal operation Display SignalsVideo Input Standard: 1 x VGA (D-sub 15), 1 x HDMI (Type-A) Optional 1: x VGA (D-sub 15), 1 x HDMI (Type-A), 1 x DVI-D Optional 2: x VGA (D-sub 15), 1 x DVI-D, 1 x S-Video, 1 x CompositeOSD User Control5 Keys: - , + , Power , Esc , Enter AudioAudioOptional Audio line in (3.5mm) + Speaker x 2 Environment & CertificationOperating Temperature (°C)0~50℃Storage Temperature (°C)-10~60 ℃ Packing ListAccessoriesPower AC-DC Adapter(100V~240V), VGA cable (1.8m), HDMI cable (2m)