Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Coby CSTB-600 Digital TV Converter. This device is designed to convert over-the-air digital television signals for use with standard analog televisions, allowing you to receive free digital TV broadcasts. It also includes features such as live TV recording, USB multimedia playback, and parental controls.
Safety Information
Please read all safety instructions before operating this device. Keep this manual for future reference.
- Do not expose the device to rain or moisture.
- Do not block ventilation openings.
- Use only attachments/accessories specified by the manufacturer.
- Unplug the device during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
Package Contents
Ensure all items are present in your package:
- Coby CSTB-600 Digital TV Converter
- Full Function Remote Control
- Power Adapter
- User Manual (this document)

Image: Retail box of the Coby CSTB-600 Digital TV Converter, showing the converter unit, remote control, and product features.
Product Overview
Front Panel

Image: Front view of the Coby CSTB-600 Digital TV Converter, displaying a digital clock/channel number, and a USB port. The remote control is positioned next to it.
- Display: Shows channel number, time, or other status indicators.
- USB Port: For connecting USB storage devices for multimedia playback and recording.
Rear Panel

Image: Rear view of the Coby CSTB-600 Digital TV Converter, showing various connection ports including Antenna In, Antenna Out, HDMI, and RCA (Red, White, Yellow) audio/video outputs, and a power input.
- ANT IN: Connect your outdoor or indoor antenna here.
- ANT OUT (Loop Through): Connect to the antenna input of your TV if you wish to use the TV's tuner for analog channels or another digital tuner.
- HDMI OUT: Connect to an HDMI input on your TV for high-definition video and audio.
- RCA (L/R Audio, Video): Connect to the corresponding RCA inputs on your TV for standard definition video and stereo audio.
- DC IN: Connect the power adapter here.
Remote Control
The included remote control provides full functionality for navigating menus, changing channels, adjusting volume, and accessing special features. It requires 2 AA batteries (not included).
Setup
- Connect Antenna: Connect your outdoor or indoor antenna to the ANT IN port on the rear of the converter.
- Connect to TV:
- For HDMI Connection (Recommended): Connect an HDMI cable from the HDMI OUT port on the converter to an available HDMI input on your television.
- For RCA Connection: Connect RCA cables (yellow for video, white for left audio, red for right audio) from the converter's RCA outputs to the corresponding RCA inputs on your television.
- Power Connection: Connect the power adapter to the DC IN port on the converter, then plug the adapter into a standard electrical outlet.
- Insert Batteries into Remote: Open the battery compartment on the back of the remote control and insert 2 AA batteries, observing the correct polarity (+/-).
- Power On: Turn on your television and select the correct input source (HDMI or AV) that corresponds to your connection. Then, power on the Coby CSTB-600 converter using the remote control or the power button on the unit.
- Initial Channel Scan:
Upon first power-on, the converter will likely prompt you to perform an automatic channel scan. Follow the on-screen instructions. If not prompted, navigate to the "Channel Search" or "Auto Scan" option in the main menu to scan for available digital channels. This process may take several minutes.
Operating Instructions
Basic Operation
- Channel Selection: Use the CH+/CH- buttons or the number pad on the remote to change channels.
- Volume Control: Use the VOL+/VOL- buttons on the remote to adjust the audio volume.
- Menu Navigation: Press the MENU button to access the main menu. Use the arrow keys (▲▼◀▶) to navigate and OK to confirm selections.
- Electronic Program Guide (EPG): Press the EPG button to view program information and schedules for available channels.
Recording Live TV (PVR Function)
To record live TV, you will need a USB storage device (e.g., USB flash drive or external hard drive) connected to the USB port on the front of the converter. Ensure the USB device is formatted correctly (FAT32 or NTFS).
- Connect your USB storage device to the converter's USB port.
- Tune to the channel you wish to record.
- Press the REC button on the remote control to start recording. A recording indicator will appear on the screen.
- Press the STOP button to end the recording.
- To schedule recordings, access the EPG and select a program, then choose the record option, or use the "Timer" function in the main menu.
USB Multimedia Playback
The converter supports playback of various media files (movies, pictures, music) from a connected USB storage device.
- Connect your USB storage device containing media files to the converter's USB port.
- Press the USB button on the remote or navigate to the "Multimedia" section in the main menu.
- Select the desired media type (Movie, Music, Photo) and browse your files.
- Select a file and press OK to begin playback.
Parental Controls
Parental controls allow you to restrict access to certain channels or programs based on rating. This feature typically requires a PIN to activate and modify settings.
- Access the "Parental Control" section in the main menu.
- Enter your PIN (default is often 0000 or 1234, check on-screen prompts).
- Configure age ratings or block specific channels as desired.
Closed Captioning
The Coby CSTB-600 supports closed captioning for programs that broadcast this feature. To enable or disable closed captions, look for the "CC" button on your remote or navigate to the "System Settings" or "Accessibility" menu.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the converter. Do not use liquid cleaners or aerosol sprays.
- Ventilation: Ensure the ventilation slots on the device are not blocked to prevent overheating.
- Battery Replacement: Replace remote control batteries when they are depleted to ensure proper functionality.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| No power / Device not turning on. |
|
| No signal / "No Signal" message on TV. |
|
| Remote control not working. |
|
| Poor picture or sound quality. |
|
| Cannot record to USB device. |
|
Specifications
| Model | CSTB-600 |
| Brand | Coby |
| Dimensions (L x W x H) | 8 x 1 x 4 inches |
| Weight | 1.01 pounds |
| Connectivity | HDMI, USB, Antenna In/Out, RCA (Audio/Video) |
| USB Port | 1 (for multimedia playback and recording) |
| Remote Control Batteries | 2 x AA (not included) |
| Features | Digital TV Signal Conversion, Live TV Recording, USB Multimedia Player, On-Screen Electronic Program Guide (EPG), Cable Loop Through, Favorite Channel List, Parental Controls, Closed Caption Support |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Coby website. Keep your proof of purchase for warranty claims.
For further assistance, you may visit the Coby Store on Amazon.





