Upgrade Your TV Experience with the Mediasonic ATSC Digital Converter Box

Enjoy crystal-clear digital TV with the ATSC Digital Converter Box. Record your favorite shows, play multimedia files, and access unscrambled cable channels with ease. Enhance your viewing experience today.
TV Recording Note:
- Recommend USB 2.0 or 3.0 2.5" or 3.5" External Hard Drive / SSD
- Support up to 4TB Hard Drive. (Recommend 2TB HDD / SSD). Need to format in MBR / NTFS Format using a computer
- Using USB Flash Drive does not provide smooth recording.
- Support USB Flash Drive (Up to 64GB FAT 32 format) to Playback Photo, Music, Video.
- Video is recorded in MTS format, and the file can be play back in Computer
- Each hour of recording will take about 8GB
- Subtitle will be recorded only If it is turn on during the recording
Important Note:
- This converter box is designed to receive Over-The-Air TV signal, and it is not a replacement of cable box. External Antenna is required to connect to this converter box in order to receive signal. This product does Not Work with TIVO and cable company such as Comcast, DirecTV, DISH Network, Time Warner Cable, etc. In general, this product does not work with encrypted cable signal.
- This product ONLY work for ATSC signal.(1.0 and 2.0 ONLY. NO 3.0) It will work in USA / Canada / Mexico / Bahamas / Dominican Republic / Suriname. For other countries, please check with your local TV signal before purchase this item.
Mediasonic HomeWorx Digital Converter Box Comparison
What is the latest Firmware Version?
V1.7
Contact Mediasonic Store if you need to update firmware.
Where can I download the User Manual and Quick Installation Guide?
You can download from Mediasonic Store official Website or Contact Mediasonic Store via message to Seller. (Please Search Online. Cannot display here due to Restriction.
Can I watch one channel and record another channel at the same time?
This Box can ONLY do one task at a time.
What is Clear QAM? Access to Cable signal
Un-Encrypted TV Signal from a Cable company. HW250STB can access unencrypted tv signal and display to TV. In the Menu, you will need to switch from Air to Cable.

Upgrade Your TV Experience with the Mediasonic ATSC Digital Converter Box

Enjoy crystal-clear digital TV with the ATSC Digital Converter Box. Record your favorite shows, play multimedia files, and access unscrambled cable channels with ease. Enhance your viewing experience today.
TV Recording Note:
- Recommend USB 2.0 or 3.0 2.5" or 3.5" External Hard Drive / SSD
- Support up to 4TB Hard Drive. (Recommend 2TB HDD / SSD). Need to format in MBR / NTFS Format using a computer
- Using USB Flash Drive does not provide smooth recording.
- Support USB Flash Drive (Up to 64GB FAT 32 format) to Playback Photo, Music, Video.
- Video is recorded in MTS format, and the file can be play back in Computer
- Each hour of recording will take about 8GB
- Subtitle will be recorded only If it is turn on during the recording
Important Note:
- This converter box is designed to receive Over-The-Air TV signal, and it is not a replacement of cable box. External Antenna is required to connect to this converter box in order to receive signal. This product does Not Work with TIVO and cable company such as Comcast, DirecTV, DISH Network, Time Warner Cable, etc. In general, this product does not work with encrypted cable signal.
- This product ONLY work for ATSC signal.(1.0 and 2.0 ONLY. NO 3.0) It will work in USA / Canada / Mexico / Bahamas / Dominican Republic / Suriname. For other countries, please check with your local TV signal before purchase this item.
Mediasonic HomeWorx Digital Converter Box Comparison
![]() HW250STB | ![]() HW130STB | ![]() HW135STB | ![]() HW-150PVR-Y22 Open Box | ![]() HW-150PVR Open Box | ![]() TV Antenna 50 Miles + |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| Case Material | |||||
| Metal | ABS Plastic | ABS Plastic | Metal | Metal | — |
| Power | |||||
| Internal | AC Power Adapter | USB-C Power Port | Internal | Internal | — |
| TV Recording | |||||
| ? | ? | ? | ? | ? | ? |
| TV Tuner | |||||
| ? | ? | ? | ? | ? | ? |
| Multimedia Player | |||||
| ? | ? | ? | ? | ? | ? |
What is the latest Firmware Version?
V1.7
Contact Mediasonic Store if you need to update firmware.
Where can I download the User Manual and Quick Installation Guide?
You can download from Mediasonic Store official Website or Contact Mediasonic Store via message to Seller. (Please Search Online. Cannot display here due to Restriction.
Can I watch one channel and record another channel at the same time?
This Box can ONLY do one task at a time.
What is Clear QAM? Access to Cable signal
Un-Encrypted TV Signal from a Cable company. HW250STB can access unencrypted tv signal and display to TV. In the Menu, you will need to switch from Air to Cable.
















































