digi-tech AC-1772 User manual

4K HDMI to Composite Audio & Video Converter
AC-1772
User Manual

Box Contents
1 x 4K HDMI to Composite Audio & Video Converter
1 x 5V/1A DC Power Supply Adaptor
Operating Instructions
1. Connect a source such as a PC or DVD to the Converter HDMI input.
2. Connect a display such as a monitor, TV or Projector to the Video/L,R output on the
Converter.
3. Power on the device and display.
Operation Controls and Functions
1. HDMI IN: This slot is where you connect the HDMI source output from DVD, PC or Laptop.
2. MICRO USB: Socket for Micro USB connection.
3. Power LED: This red LED illuminates when the device is connected with power supply.
4. RESET Button: Press this button to choose CVBS PAL or NTSC formats output.
5. ENTER Button: Press this button the scaling of the output picture.
6. RATIO Button: Press this button to switch output ratio (16:9 or 4:3).
7. Video/L ,R output: Connect a display such as a monitor, TV or Projector to the Video/L,R
output on the Converter.

8. DC 5V IN: Connect the 5V DC power supply into the Converter.
Specification
Compatible with: HDMI 1.4 standards
Input ports: 1 x HDM, 1 x Min- USB
Output ports: 1 x RCA (Yellow, White, Red)
Dimensions(mm): 93(D) x 84 (W ) x 28(H)
Weight(g): 155g
HDMI input resolutions: 480i to 4Kx2K@30Hz.
CVBS output: PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N standard TV
formats
Operating Temperature: 0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature: -20°C ~ 60°C / -4°F ~ 140°F
Elative Humidity: 20 ~ 90% RH (Non-condensing)
Power Consumption (Max): 2W
ESD Protection: Human Body Model: ± 8kV (air-gap discharge)
± 4kV (contact discharge)
Distributed by:
TechBrands by Electus Distribution Pty.Ltd.
NSW 2116 Australia
Ph: 1300 738 555
Int’l: [phone]
Fax: [phone]
www.techbrands.com
Made in China