V-TECH VJ303 is a intelligent computer video signal long-distance transmission device. It is compatible with a variety of computer video signals such as VGA, SVGA, XGA, SXGA or IBM Power PC and workstations. 400MHz (-3dB) RGB video bandwidth meets high-resolution signals to projectors or large-screen monitors. VJ303 can transmit up to 180 meters when using 75-2 (26AWG) quality cables.
This manual covers the VJ303 Long Line Driver, a video signal driver compatible with various computer and projector interfaces. It includes warranty terms, usage notes, and safety information.
The document lists technical specifications such as a 400 MHz (-3 dB) RGB video bandwidth, up to 180 m cable length with 75‑2 (26 AWG) cable, power input of 100‑240 VAC at 10 W, and physical dimensions of 178 mm × 38 mm × 110 mm. Connection options include HD‑15, BNC, and VGA outputs. This manual is written in Chinese.
| Video bandwidth | 400 MHz (-3 dB) RGB |
|---|---|
| Maximum cable length | ≈180 m with 75‑2 (26 AWG) cable |
| Input connector | HD‑15 (public) interface |
| Output connectors | 1 BNC + 1 HD‑15 VGA |
| Power supply | 100‑240 VAC, 50/60 Hz, 10 W |
| Dimensions (W × H × D) | 178 mm × 38 mm × 110 mm |
| Weight | 1.5 kg |
| Operating temperature | 0 °C to 50 °C |
| Warranty period | 3 years (parts and labor) |
The VJ303 is covered by a three‑year warranty for parts and labor.
Using 75‑2 (26 AWG) cable, the VJ303 can transmit up to about 180 meters.
It operates from a 100‑240 VAC source at 50/60 Hz and consumes up to 10 W.
The driver supports a 400 MHz (-3 dB) RGB video bandwidth.