LG 22SM3B Owners Manual - Page 16

16 ENGLISH PRODUCT SPECIFICATIONS The product specifications below may be changed without prior notice due to upgrade of product functions. LCD screen Video signal Input/output ports Embedded battery Environmental Conditions Screen type Thin Film Transistor (TFT) Liquid Crystal Display (LCD) Screen Maximum resolution 1920 x 1080 @ 60 Hz Recommended resolution Horizontal frequency Vertical frequency - This may not be supported on some OS or graphic card types. 1920 x 1080 @ 60 Hz - This may not be supported on some OS or graphic card types. RGB/HDMI : 30 kHz to 83 kHz RGB: 50 Hz to 75 Hz Synchronization HDMI: 56 Hz to 60 Hz Separate Sync, Digital Operating Temperature RS-232C IN, AUDIO IN, PIXEL SENSOR, LAN, RGB IN, HDMI IN, USB IN Applied 0 °C to 40 °C Operating Humidity 10 % to 80 % Storage Temperature -20 °C to 60 °C Storage Humidity 5 % to 95 % refers to alternating current (AC), and refers to direct current (DC).