Model:WXA-3GSDI-4CH
This 4-channel 3G-SDI fiber converter transmits 3G-SDI HD video, RS485 data and 4-channel Tally signals via a single-mode fiber. It offers non-compressed broadcast-level video quality, with loop output function, and is paired with transmitter & receiver for stable professional broadcast applications.
4-channel 3G-SDI video, compatible with 3G/HD/SD-SDI standards
Integrates RS485 (full/half duplex) and 4-channel Tally signals
Single-mode single-fiber transmission, 20km standard (customizable) Non-compressed video,
low jitter, broadcast-grade performance
Optional Gigabit Ethernet, wide operating temperature range, high reliability (MTBF >100,000h
Front-end Broadcast Devices (Cameras, Video Mixer) │ ▼ Transmitter (TX) │ Single Mode Fiber (20km, FC) │ ▼ Receiver (RX) │ ▼ Back-end Display & Control Devices Signal Summary: 4Ch 3G-SDI Video + Reverse RS485 + 4Ch Tally Work as matched TX-RX pair
SDI Input | - Standard: ST-424(3G), ST-292(HD), ST-259(SD) - Data Rate: 270Mbit/s - 3Gbit/s - Input Port: 4×BNC - Reflection Loss: >15dB - Equalization: 0-150m @3Gb/s |
SDI Output | - Output Port: 4×75Ω BNC - Nominal Signal Level: 800mV - Rise/Fall Time: 200ps typical - Overshoot: <10% amplitude - Reflection Loss: >15dB- Jitter: <0.2UI |
Optical Module | - Fiber Type: Single-mode- Channel: 1 - Transmission Distance: 20km (customizable) - Connector: FC/UPC (SC/LC/ST optional) - Reflection Loss: >15dB- Jitter: <0.2UI |
RS485 | - Protocol: Full/Half Duplex, NRZ/RZI/Manchester - Max Baud Rate: 57600bps - Connector: Industrial screw terminal |
Tally Signal | 4 Channels (A/B/C/D), industrial screw terminal connection |
Ethernet (Optional) | - Standard: 10/100/1000M - Connector: RJ45 |
Power Supply | 12VDC, 1A |
Mechanical Parameters | - Size: 22×17×75px - Net Weight: 0.6kg - Gross Weight: 3kg |
Environmental | - Operating Temperature: -10℃ ~ +55℃ |
Supported SDI Video Formats | 625/25PAL; 525/29.97NTSC; 525/23.98NTSC; 720p50/59.94; 1080i 23/24/30/50/59.94; 1080P23.98/24/30/50/60 |
Model | Description |
WXA-3GSDI-4CH | 4-Channel 3G-SDI Fiber Extender with Loop Out, RS485 Reverse Data & 4CH Tally | Single Mode FC(LC/ST/SC), 20km, TX+RX Pair |
Mounting Options | ► Din-rail Mount Bracket is included. |