4K 12G-SDI to Fiber Converter with Gigabit Ethernet and 2Ch Backward RS485
Overview
This 4K 12G-SDI to Fiber Converter enables high-quality, uncompressed video transmission
over long distances via optical fiber. It supports up to 3840×2160@60Hz resolution,
embedded 8-channel audio, 1Gbps Ethernet, and 2-channel backward RS485 data. Designed
for professional broadcast, video production, and security applications, it ensures stable
signal integrity with automatic cable equalization and integrated reclocking. Compatible
with 12G/6G/3G/HD/SD-SDI formats, it offers reliable performance for demanding
environments.
Features
Supports 12G/6G/3G/HD/SD-SDI with resolutions up to 3840×2160@60Hz
Integrated reclocking for stable, distortion-free signal transmission
Long-distance optical transmission up to 80 km
Embedded 8-channel audio per SDI channel
Built-in 1Gbps Ethernet and 2-channel backward RS485 data support
Technical Indexes
| Formats | Supports ST-2082-1(12G), ST-2081-1(6G), ST-424(3G), ST-292(HD) And ST-259(SD) |
| Compatible | Compatible With DVB-ASI and AES10 (MADI) |
| Input | 1 x 12G-SDI on BNC |
| Output | 2 x FC optical fiber |
| 1 x 12G-SDI loop-out on BNC | |
| Supported Resolution | HDTV 4K*2K, 1080P, 1080I, 720P |
| Resolution range | 3840*2160@60Hz |
| Input cable specification | ≤70m@12G SDI Belden 1694A |
| Output cable specification | ≤60m@12G SDI Belden 1694A |
| Ethernet | 10/100/1000Mbps |
| Data type | 2Ch Backward RS485 |
| Optical transmission bandwidth | 270MHz～12GHz |
| Power | 12 VDC |
| Power Consumption | 6 W (Max.) |
| Dimensions (LxWxH) | 117 x 80 x 24 (mm) |
| Operating Temperature | -10℃～70℃ |
| Storage Temperature | -40℃～85℃ |
Ordering Information
| Formats | Supports ST-2082-1(12G), ST-2081-1(6G), ST-424(3G), ST-292(HD) And ST-259(SD) |
| Compatible | Compatible With DVB-ASI and AES10 (MADI) |
| Input | 1 x 12G-SDI on BNC |
| Output | 2 x FC optical fiber |
| 1 x 12G-SDI loop-out on BNC | |
| Supported Resolution | HDTV 4K*2K, 1080P, 1080I, 720P |
| Resolution range | 3840*2160@60Hz |
| Input cable specification | ≤70m@12G SDI Belden 1694A |
| Output cable specification | ≤60m@12G SDI Belden 1694A |
| Ethernet | 10/100/1000Mbps |
| Data type | 2Ch Backward RS485 |
| Optical transmission bandwidth | 270MHz～12GHz |
| Power | 12 VDC |
| Power Consumption | 6 W (Max.) |
| Dimensions (LxWxH) | 117 x 80 x 24 (mm) |
| Operating Temperature | -10℃～70℃ |
| Storage Temperature | -40℃～85℃ |
Application
Panel
RS485 Connection
| Pin | - | + |
| RS485 | D- | D+ |
