AoeSpy HDMI-to-RF Modulator Quick User Guide: 1. Plug and Play: No additional driver/software required, very easy to use. 2. No delay video and audio signal output: FHD1080P@60FPS video and HDMI input, NTSC/PAL anlog RF video and mono auido signal output. 3. NTSC-M/PAL-BG/PAL-l/PAL-DK selection: default is NTSC-M standard format, which will meet the requirements of most TV in North America. (If you use other standard format, this item will not work properly, it comes with the remote control SYS key to switch to standard format) 4. CH3/CH4 TV channel selectable: the default output is channel 3, if channel 3 is occupied by channel 4 (channel 3-61.25MHz, channel 4-67.25MHz). 5. Video Zoom: 10-level screen zoom function, convenient for observing video details and viewing surveillance screen. 6. Infrared Remote Control: The infrared remote control is waiting for you to explore more special and interesting functions! Product Description Specifications: Product Type: HD Multimedia Interface to RF Adapter VGA Connector: VGA Input to PC AV Interface: Connect audio and video signals from DVD or VCR or PC audio signals. DC 5V: Connect DC 5V power adapter Remote Control Battery Number: CR2025/150mAh (Not Included) Voltage: 100-240V High Definition Multimedia Port Resolution: 480I/480P/576I/576P/720P/720I/1080P/1080P Package List: 1 x High Definition Multimedia Interface to Wireless Adapter 1 x Remote Control 1 x Power Cable 1 x User Manual Note: 1. HDMI Modulator - Switch between output screen and width, brightness, contrast, and color brightness up and down; (image quality is lower than 480p than RF analog signal); Not applicable to ATSC format! 2. HDMI - Coaxial Cable - Please check the format your TV support before ordering, this converter can only output 4 TV formats PAL-BG, PAL-L, PAL-DK and NTSC-M, so your TV will not work in 4 formats! This is an HDMI to RF coaxial converter, it will not work backward, please do not convert RF signal to HDMI.