Why is there no sound via HDMI, but picture is OK on my TechniSat TV Receiver?
If you're not getting any sound via HDMI on your TechniSat TV Receiver, but the picture is fine, the wrong HDMI sound format may be selected. Check the HDMI sound format in the settings.
How to fix TechniSat TECHNISTAR K4 ISIO remote control not working?
If your TechniSat Receiver remote control isn't working, it might be due to the wrong remote control code being used. Try setting the correct remote control code. Also, check the batteries and replace them if they are spent.
What to do if TechniSat TV Receiver has no picture, no sound, display not on?
If your TechniSat TV Receiver has no picture and no sound, and the display is not on, the issue might be due to no mains voltage. Check the mains adapter and plug to ensure they are properly connected and functioning.
How to fix TechniSat TECHNISTAR K4 ISIO USB device not recognized?
If your TechniSat Receiver isn't recognizing the USB device, the USB device might be formatted for the wrong file system. Format the USB device for FAT32 file format.
Why can't my TechniSat TECHNISTAR K4 ISIO receive channels that it used to?
If your TechniSat Receiver can't receive channels that were previously available, it could be because the channel moved elsewhere. Perform a channel search/scan to resolve this. If the channel is no longer being broadcast, there is no solution.
How to increase text size on TechniSat TECHNISTAR K4 ISIO info box?
If the text in the Info box or SFIplus detailed information is hard to read on your TechniSat Receiver, the character size may be set to "small". Adjust the character size in the settings.
What to do if TechniSat TECHNISTAR K4 ISIO Receiver has no picture, no sound, and the display is off?
If your TechniSat Receiver has no picture, no sound, and the display is not on, the cause might be no mains voltage. Check the mains adapter and plug to ensure they are properly connected and functioning.
Why is there no sound via HDMI but picture is OK on TechniSat TECHNISTAR K4 ISIO?
If you have a picture but no sound via HDMI on your TechniSat Receiver, the wrong HDMI sound format may be selected. Check the HDMI sound format settings.
What to do if picture is not fully visible or distorted on TechniSat TECHNISTAR K4 ISIO?
If the picture on your TechniSat Receiver is not fully visible or is distorted, the picture format may not be set correctly. Check the picture format settings. Also, the wrong picture display/zoom may be selected, so check the picture display/zoom in the menu and zoom settings.
How to fix no picture via HDMI on TechniSat Receiver?
If you're getting no picture via HDMI on your TechniSat Receiver, the HDMI resolution used might not be supported by your TV. Modify the HDMI resolution for the correct device or connect via a Scart lead.
Instructions for changing batteries and setting remote control codes.
Selecting the country to determine time zone and service list sorting.
Configuring Internet connection and reviewing the data protection declaration.
Selecting active reception signals like Cable (DVB-C) and IPTV (DVB-IP).
Checking and modifying current network configuration settings for Internet and local media access.
Selecting to search for all channels or only unencrypted channels.
Checking for and performing available software updates for the receiver.
Explanation of the OSD interface, function highlighting, and button indications.
Instructions for turning the receiver on and off, and switching to standby mode.
Guide to accessing the main menu and navigating through various functions and settings.
Methods for selecting channels using up/down keys or the numeric keypad.
Using the navigator to view and select channels from the channel list.
Accessing and viewing the Electronic Program Guide (SFI) for channel information.
How to access the Electronic Program Guide using the SFI button.
Understanding the layout and information presented in the SFI overview.
Overview of timer functions for recording programs.
Accessing the Internet for browsing, interactive services, and the ISIO Live portal.
Using the Internet list to access pre-programmed websites.
Manually entering website addresses (URLs) to access desired websites.
Recording programs directly to a USB storage device.
Recording the current program instantly using the Record button.
Recording and playing back simultaneously for timeshifted viewing.
Programming timers for future recordings, manually or via SFI.
Accessing and playing back recorded content via the DVR Navigator.
Resolving problems with the remote control not working or batteries spent.
Resolving problems with no picture, no sound, distorted picture, or incorrect audio.
Troubleshooting issues related to HDMI connection, resolution, and sound.
Troubleshooting network connection problems and DVR recording failures.
Troubleshooting issues with operating the receiver and performing a flash reset.
General| Product color | Black |
|---|---|
| Supported video modes | 576i, 576p, 720p, 1080i, 1080p |
| Audio formats supported | AC3 |
| Video formats supported | AVC, MPEG1, MPEG2, MPEG4 |
| HDMI | Yes |
| USB version | 2.0 |
| USB port type | USB Type-A |
| USB ports quantity | 2 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| Tuner type | Digital |
| Demodulation | 16-QAM, 32-QAM, 64-QAM |
| Audio decoders | Dolby Digital |
| Interactive TV | - |
| Frequency range | 47 - 862 MHz |
| Number of tuners | 4 tuner(s) |
| Channels quantity | 4999 channels |
| On Screen Display (OSD) languages | CZE, DEU, DUT, ENG, ESP, FRE, HUN, ITA, LIT, POL, POR, RUS, SWE, TUR |
| Signal source | Cable, Ethernet (RJ-45), Satellite |
| Video resolutions | 1920 x 1080 pixels |
| Digital signal format system | DVB-C |
| Display digits | 4 digits |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 5 - 35 °C |
| Operating relative humidity (H-H) | 10 - 75 % |
| AC input voltage | 230 V |
| AC input frequency | 50 Hz |
| Power consumption (standby) | 3.4 W |
| Power consumption (typical) | 8.4 W |
| Reception | HD-TV, SD-TV, radio |
| Symbol rate | 1.5 - 7.2 Mbaud |
| Wi-Fi | No |
| Ethernet LAN data rates | 10, 100 Mbit/s |
| Package depth | 212 mm |
| Package width | 396 mm |
| Package height | 56 mm |
| Package weight | 1170 g |
Weight and Dimensions| Depth | 135 mm |
|---|---|
| Width | 280 mm |
| Height | 38 mm |
| Weight | 500 g |
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