1. Introduction
The Zinwell ZAT-970A is an ATSC Digital to Analog Converter Box designed to convert digital TV signals for viewing on analog television sets. It supports analog pass-through and offers various features to enhance your viewing experience.
This manual provides detailed instructions for setting up, operating, and maintaining your ZAT-970A converter box.
Figure 1: Zinwell ZAT-970A Digital to Analog TV Converter Box with Remote Control. The device is white and dark gray, with the black remote control resting on its top surface. The remote features various buttons for power, channel, volume, menu, and recording functions.
2. Setup
2.1. What's in the Box
Before you begin, ensure all components are present:
- ZAT-970A Receiver
- Power Supply
- RF Cable
- Remote Control with Batteries
- User’s Manual
Video: An unboxing demonstration of a similar digital converter box, showing the contents including the remote control, various cables (A/V, HDMI, USB-C), an IR receiver, and the converter box unit itself, along with documentation.
2.2. Connection Options
The ZAT-970A offers two primary connection methods to your television:
- RF Antenna Input: For televisions with a simple RF antenna input, connect your antenna to the ZAT-970A, then connect the ZAT-970A to your television. Select either channel three or four on your TV.
- RCA Audio/Video Inputs: If your television has RCA audio/video inputs (red, white, and yellow jacks), use these for a potentially better picture and stereo audio connection.
2.3. Initial Setup
After connecting the device and powering it on, you will be guided through a quick setup process:
- Language Selection: Choose your preferred language (English, French, or Spanish).
- Time Zone: Set your local time zone.
- Channel Scan: The ZAT-970A will automatically scan for available digital channels. This process may take a few minutes.
3. Operating Instructions
The ZAT-970A provides several features for managing your television viewing.
Video: A detailed guide on setting up various functions of a mini digital converter box, including wiring, channel search, real-time recording, EPG timed recording, renaming recordings, and managing favorite programs.
3.1. Channel Navigation
Use the remote control to navigate channels. You can add, skip, or set favorite channels to customize your programming options. The unit features an on-screen trilingual menu display for ease of use.
3.2. Aspect Ratio Selection
Select your preferred picture aspect ratio for either 4:3 or 16:9 TV screens, depending on your television set and the current broadcast content.
3.3. Parental Control
Manage viewing content with Parental Control features, which include V-Chip technology. You can utilize a downloadable Rating Region table and lock specific channels to ensure appropriate programming.
3.4. Sleeping Mode
The ZAT-970A includes a sleeping mode feature. The device will automatically turn off if no remote control button is pressed during a specified duration, contributing to energy efficiency.
4. Maintenance
To ensure the longevity and optimal performance of your Zinwell ZAT-970A converter box, follow these general maintenance guidelines:
- Keep the device in a well-ventilated area to prevent overheating.
- Clean the exterior with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.
- Ensure all cables are securely connected and free from damage.
- The ZAT-970A is Energy Star compliant, featuring an energy-efficient design.
5. Troubleshooting
If you encounter issues with your ZAT-970A, consider the following common troubleshooting steps:
5.1. No Signal or Poor Picture Quality
- Antenna Position: Adjust your antenna's position. The ZAT-970A's tuner is sensitive and can pick up weaker signals, but optimal antenna placement is crucial.
- Channel Scan: Perform a new channel scan to ensure all available channels are detected.
- Signal Meter: Utilize the signal meter feature (if available in the menu) to find the best antenna orientation for a reliable signal.
5.2. Audio/Video Sync Issues
If the audio and video become out of sync, especially with weaker signals, restarting the converter box may resolve the issue.
5.3. Remote Control Responsiveness
Ensure the remote control batteries are fresh and that there is a clear line of sight between the remote and the converter box's IR receiver.
6. Specifications
| Feature | Description |
|---|---|
| RF Input Connections | Frequency Range: 57 ~ 803 MHz (CH2-CH69), Channel Bandwidth: 6 MHz, F-type connector |
| Digital Demodulation | Demodulation Type: ATSC A/53 compliance 8VSB demodulator, Performance: ATSC A/74 compliant |
| RF Output Connections | Channel Range: CH3 ~ CH4, Channel Switch Type: Slide Switch, F-type connector |
| Video Output Connections | HD/SD Decoding Capability: ATSC 18 mode detection and support, Aspect Ratio: 4:3 and 16:9 with letterbox Pan and Scan, Output Video: CVBS analog composite |
| Audio Output Connections | One pair of RCA jacks for stereo analog audio |
| Dimensions | 6.9 x 5.3 x 1.3 inches |
| Weight | 0.6 ounces |
| Power | Power Supply included |
| Compliance | Fully ATSC and MPEG-2 Digital compliant, Energy Star compliant |
7. Warranty and Support
7.1. Legal Disclaimer
The product is provided "as-is." The lifespan of electronic devices can vary and is not guaranteed.
7.2. Product Support
For further assistance or technical support, please refer to the official Zinwell website or contact their customer service department. Keep your purchase receipt for warranty claims.
