Single-Link DVI Fiber Optic Extender, 2x LC
Model No: DVI-7312
Compact extender supports single-link DVI over two detachable LC fibers. Range: up to 2 km (1.2 miles) on single-mode fiber, up to 500 m (1,640 ft) on multimode fiber.
Key Features
- Supports HDTV resolutions up to 1080p, PC resolutions up to 1920x1200
- Supports cable lengths up to 2 km (~1.2 mi.)
- Supports multi-mode and single-mode fiber optic cables.
- Low RFI / EMI profile for sensitive applications
- Optical fiber transmission is immune to environmental signal noise
- User-programmable EDID memory, eliminates the need for DDC connection
- Detachable optical cables greatly simplify installation and maintenance.
The DVI-7312 Optical Extender carries high resolution DVI signals up to 2.0 kilometers (1.2 miles) over single-mode fiber, or 500 meters (1,640 ft) over multi-mode. The unit consists of an optical transmitter module that converts the DVI input signals into light pulses for transmission over two strands of multi-mode or single-mode fiber optic cable, and an optical receiver module that converts the light pulses back to a DVI signal for display.
| Performance: | |
| Compliance | DVI v1.0 |
| Maximum Pixel Clock Frequency | 165 MHz |
| Maximum Video Bit Rate | 1.65 Gbps (single-link) |
| Supported Color Depth | 8-bit |
| Supported HDTV Formats | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, and 2048x1080 |
| Supported PC Resolutions | Up to 1600x1200 and 1920x1200 |
| Digital Audio Support | None |
| Connections: | |
| DVI Input / DVI Output | 1x 18+1 DVI-D male connector |
| Optical | 2x LC fiber optic connectors |
| Power Inputs | 1x 3.5mm jack |
| Optical: | |
| Optical Technology / Wavelengths | WDM (Wavelength-Division Multiplexing) |
| Optical Wavelength(s) | 1310 nm, 1550 nm |
| Optical Transmitter | Tx Module: 2x FP Laser Diodes, Class 1 laser product |
| Optical Receiver | Rx Module: 2x InGaAs PIN Photo Diodes |
| Optical Transmitter Output Power | -9 dBm (minimum) / -3 dBm (maximum) |
| Optical Receiver Input Sensitivity | -24 dBm (minimum) / 0 dBm (maximum) |
| Optical Link Power Budget | 15.0 dB (minimum) |
| Cable: | |
| Fiber Cable Type / Max. Length | 50/125μ LC Multi-Mode Fiber with 2x LC connectors / 500 meters 9/125μ LC Single-Mode Fiber with 2x LC connectors / 2,000 meters |
| DVIGear Fiber Cable | OFNP, Plenum Rated - additional data and custom lengths available on request |
| Cable Jacket | OFNP, Plenum Rated, Black PVC Jacket |
| Cable Outside Diameter | 5.0 mm |
| DDC Support: | |
| EDID Support | An EDID memory built into the Tx module can learn and store the display's EDID info. |
| HDCP Support | HDCP communications are NOT supported! |
| Mechanical: | |
| Construction | High-impact metal alloy enclosure with jet black finish |
| Dimensions (L x W x H) | 2.8" x 1.6" x 0.6" (70.1 mm x 41.0 mm x 15.4 mm) |
| Net Weight | DVI-7312-TX: 1.1 oz. (32 g) DVI-7312-RX: 1.1 oz. (32 g) |
| Environmental: | |
| Temperature | Operating: 32° to +158° F (0° to +70° C) Storage: -40° to +185° F (-40° to +85° C) |
| Humidity | Operating: 5% to 80% (non-condensing) Storage: 5% to 95% (non-condensing) |
| Power Requirements: | |
| Optical Transmitter | Tx module requires at least 360 ma of DC current from pin 14 of DVI (source) connector. Optional external power supply may be used if needed. |
| Optical Receiver | Must be powered using the supplied external power supply |
| External AC Power Adapter | Input: 100-240VAC / 50-60Hz 0.2A Output: 5VDC, 3.0A |
| Power Consumption | DVI-7312-TX: 1.8 watts DVI-7312-RX: 1.4 watts |
| Regulatory Approvals: | |
| Fiber Optic Extender Unit | FCC, CE, RoHS |
| AC Power Adapter | RoHS, WEEE, DOE L-VI, FCC, EN55032 B, UL/CUL, CEC, CB, LVD, PSE, RCM, UKCA |
| Warranty: | |
| Limited Warranty | 3 Years Parts and Labor |
| Model Numbers: | |
| DVI-7312 | DVI Single-Link Fiber Optic Extender, 2x LC |
| DVI-7312-TX | DVI Single-Link Fiber Optic Transmitter, 2x LC |
| DVI-7312-RX | DVI Single-Link Fiber Optic Receiver, 2x LC |
| DVI-CUST-OPT | 2x LC, Plenum-rated, Single-Link DVI Fiber Optic Cable (length must be specified) |
| Accessories Included: | |
1x External AC Power Adapter with USA plug, 1x User Guide | |
| Optional Accessories: | |
External AC Power Adapter (with USA, Euro, UK, or Australia plugs) for DVI-7312-TX Transmitter unit | |
| Product Notes | |
The Transmitter and Receiver Units are sold separately. The accessories shown here are included per unit. | |

DVI-D Super High Resolution™ Copper Cables
DVI-23XX-SHR

