AC-HAV50 User Manual

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1. Compatible devices:
2. PS5, Nintendo Switch, TV boxes, and other devices with HDMI output.

1. Most ATOTO head units: A6 PF series, F7 series, S8(GEN1) and S8(GEN2) series.
2. Third-Party Head Units which support AHD Input.

NOT COMPATIBLE with ATOTO A6Y series, A6 KL series, SA102 series, and much earlier M4 series.

NOT COMPATIBLE with head units that only support regular CVBS/AV Input.

1. Overview:

1. HDMI-IN: HDMI Input Interface

2. LED (red): Power Indicator

3. LED (green): Status Indicator for Video Decoder Chip

4. Type-C Power Port: DC Power Input Interface

5. V-OUT (AHD): AHD Video Output Interface

6. Audio R: Right Audio Output Interface

7. Audio L: Left Audio Output Interface

8. RCA Plug (red): Connect to ATOTO RIN & R Audio

9. RCA Plug (yellow): Connect to ATOTO VIN & V-OUT

10. RCA Plug (white): Connect to ATOTO LIN & L Audio

11. Type-C Power Plug: Plug into the Power port

12. Accessory/Ignition (+): Connect to the Accessory/Ignition (+) cable of the head unit

13. Chassis Ground (-): Connect to the Chassis Ground (-) cable of the head unit

1. Connection：

Step 1: Follow the diagram above to connect the AC-HAV50 to the head unit. The unit is working if the red light is on and the green light flickers.

Step 2: Plug the HDMI devices (e.g., TV box) to HDMI-IN, then power up the HDMI device.

Step 3: Access the AUX function on the head unit (tap “AUX” on ATOTO S8/A6 or “A/V In” on F7 models).

【AI 图解: AC-HAV50 connection diagram showing how to wire the module between a TV box and the head unit, including power and audio/video signal connections.】

1. Specifications：

GENERAL

Model Name: ATOTO AC-HAV50

Dimensions: 81mm x 56mm x 24mm (L x W x H)

Enforcing Standard: HDMI 1.4

Operation Temperature Range: -20°C - +60°C

POWER

Voltage: DC 5~16 V

Current: 140~410mA

AHD

Resolution: 720P

Clock Rate: 72Mhz

Low Voltage Output: 0.5V

High Voltage Output: 2.4V

AUDIO

Effective Voltage: 750~900mV

Peak Voltage: 2000~2800mV

1. Troubleshooting:

Problem: Red LED off.

Possible Cause: Power supply issue.

Solution: Verify 5–16V power supply. If correct, converter might be broken.

Problem: Green LED off, no video.

Possible Cause: AHD output issue.

Solution: If LED is dark, AHD isn't working. If shimmering, issue is with head unit's AHD input. Ensure it supports 720P AHD. For assistance, email support@myatoto.com.