digi-tech AC-1770 User manual

4K HDMI to VGA & Stereo Audio Converter
AC-1770
User Manual

Box Contents
1 x 4K HDMI to VGA & Stereo Audio 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 VGA output on the Converter.
3. The stereo output is connected an audio amplifier.
4. 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. Resolution Button: Press this button to select the output resolutions.
5. ENTER Button: Press this button to determine the resolution of the selected.
6. RATIO Button: Press this button to switch output ratio (16:9 or 4:3).
7. Audio Output: This slot is where you connect to the audio amplifier with 3.5mm earphone
cable.
8. VGA Output: Through the VGA cable connect to the TV or monitor.
9. DC 5V IN: Connect the 5V DC power supply into the Converter.
Specification
Compatible with: HDMI 1.4 standards
Input ports: 1 x HDMI, 1 x Min- USB
Output ports: 1 x VGA, 1 x Earphone
Dimensions (mm): 93 (D ) x 84(W ) x 28(H)
Weight (g): 162g
HDMI input resolutions: 480i to 4Kx2K@30Hz
HDMI output resolutions:
800x600@60Hz,1024x768@60Hz,1280x720@60Hz,1360x768@60
Hz,
1366x768@60Hz,1600x1200@60Hz,1680x1050@60Hz,1920x1080
@60Hz.
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)
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NSW 2116 Australia
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