Description
Overview
GAOTek Modular HD-SDI Fiber Link with 4 Channels and 1080p Signal Support over SM Fiber. The HD-SDI channel number over GHB fiber link can be up to 4 over one SM fiber. The GHBT transmitter can be installed next to HD camera while GHBR optical receiver can be installed next to the HD-SDI processing equipment via coaxial digital cable. HD-SDI signal can be 1920 x 1080 30 P or 60 P. GHB supports the reverse RS-485 PTZ control signal transmission to each connected HD camera over the same SM fiber. GHBT optical transmitter can work with GHBR receiver or GHCR receiver (multi-HD-SDI optical receivers in 19” 1RU chassis).
Features
- Auto-Negotiation for Multiple Speeds
- Compliant with Multiple SMPTE Standards
- DVB-ASI Compatibility
- Equalizer and Clock Recovery
- Single Fiber Diplexer
- Pathological Patterns Available
Technical Specifications
| Network | Wired LAN |
| Support | Auto Negotiate 1485 Mbps and 2970 Mbps |
| Feature 1 | Complied with SMPTE424M, SMPTE292M |
| Feature 2 | Complied with SMPTE310M, SMPTE259M and SMPTE344M |
| Support 1 | Complied with DVB-ASI (EN50083-9) |
| Support 2 | Built-in Diplexer module |
| Support 3 | Pathological Pattern Available upon request |
| Power Supply | DC 12 V, <4 W |
| Input Channels | 1 or 2 or 4 |
| Input Level | 380 mVP to P |
| Output Channel Number | 1 or 2 or 4 |
| Output Level | 800 mVP to P ±10% |
| Output Resistance | 75 Ω |
| Optical Wavelength | 1310 nm, 1550 nm or CWDM wavelength |
| Working Temperature | -13 °F to 131 °F (-25 °C to +55 °C) |