This is a user manual for an internet TV box product, including product introduction, safety precautions, and operating instructions.
This manual guides users through the safe installation and use of the iTV DS300 Internet TV Box, covering product features, packing contents, device connections, and basic operation steps. It also includes safety precautions, quick‑setup instructions, and system‑upgrade procedures.
Detailed sections describe the front and rear panels, remote control functions, supported media formats, network settings, and fault‑diagnosis tips, helping users resolve common issues such as power problems, audio/video loss, and remote‑control failures. This manual is written in Chinese.
| Power adapter | External 12 V |
|---|---|
| Video interface | HDMI and mixed video output |
| Audio interface | Optical digital audio |
| Network interface | 10 M/100 M auto‑adaptive Ethernet |
| USB ports | 2 × USB 2.0 |
| Supported media formats | AVI, MPG, MP4, TS, MOV, VOB, TP, M2TS, MKV, WMV |
| Subtitle formats | srt, sub |
| Maximum resolution | 1920 × 1080 |
| Operating temperature | 0 °C ~ 45 °C |
| Dimensions (L×W×H) | 127 mm × 100 mm × 31 mm |
Check that the power cable is properly connected and that the power switch is turned on.
Verify that the audio cable is correctly connected, the TV is not muted, and the TV speakers are functional.
Make sure the correct TV input source is selected, all cables are properly connected, and the cable connectors are not damaged.
Check that the remote has batteries installed correctly, the battery polarity is correct, and there are no obstacles between the remote and the box.