20KM Gigabit Fiber Transceiver
The Hikvision DS-3D501T-A is a Gigabit fiber optical transceiver designed to extend Ethernet network connections over single-mode fiber for distances of up to 20 km. With one 10/100/1000 Mbps RJ45 Ethernet port and one 1000 Mbps SC fiber port, it provides a practical way to connect network equipment across longer distances while reducing the need for copper cabling.
The integrated single-mode, single-fiber design uses wavelength division multiplexing, with 1310 nm transmission and 1550 nm reception. This allows bidirectional data transmission over a single fiber strand, helping reduce cabling requirements and installation costs. The compact metal housing also provides improved heat dissipation for dependable operation in a range of environments.
The Hikvision DS-3D501T-A Gigabit fiber transceiver provides fast Ethernet-to-fiber connectivity for network installations requiring extended transmission distances. It supports automatic 10/100/1000 Mbps Ethernet connectivity on the RJ45 side and Gigabit optical communication through its SC fiber interface.
Its plug-and-play design requires no complicated configuration, making it suitable for straightforward network expansion and fiber uplinks. The industrial-style metal enclosure, wide operating temperature range and 4 kV surge protection add durability for installations where stable network connectivity is important.
The single-fiber optical design is particularly useful where minimizing fiber usage is a priority. With a transmission distance of up to 20 km, the DS-3D501T-A can be used for connecting network equipment between buildings, remote locations, surveillance installations and other distributed network environments.
Key Benefits
Network Connectivity
The transceiver provides a Gigabit Ethernet connection between copper and fiber network infrastructure. The RJ45 port supports 10/100/1000 Mbps Ethernet, while the optical interface operates at 1000 Mbps using an SC connector and single-mode bidirectional fiber.
The 4 Gbps switching capacity allows the unit to handle network traffic efficiently, making it suitable for general Ethernet extension, CCTV networking, access control systems and other applications where equipment needs to communicate over longer distances.
Optical Performance
The integrated optical module is designed for single-mode, single-fiber transmission over distances of up to 20 km. Wavelength division multiplexing allows both transmit and receive signals to travel through one fiber strand.
Durable Network Design
The DS-3D501T-A uses a high-strength metal enclosure designed to assist with heat dissipation. It is rated for operation between -20 C and 60 C, with 5% to 95% operating humidity without condensation. A 4 kV surge protection design provides additional protection against electrical surges.
The desk-mounted format also makes the unit easy to position near network switches, routers, cameras or other Ethernet equipment.
Technical Details
Ideal Applications
The Hikvision DS-3D501T-A is well suited to network installations where Ethernet equipment needs to be connected over long distances using fiber. Typical applications include CCTV and surveillance networks, building-to-building Ethernet links, remote network connections, access control systems and other commercial or industrial network deployments.
For ordering and product identification, the Part Number / SKU is DS-3D501T-A.
Compliance
The unit complies with relevant EMC, safety and chemical requirements, including CE-EMC, CB and REACH approvals.
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Specifications![]() | |
| Product Code | DS-3D501T-A![]() |
| General | |
| Shell | Metal |
| Net Weight | 0.13 kg (0.28 lb) |
| Gross Weight | 0.23 kg (0.51 lb) |
| Dimensions (W x H x D) | 71.6 mm x 26.1 mm x 94.1 mm (2.81'' x 1.03'' x 3.70'') |
| Operating Temperature | -20 degreesC to 60 degreesC (-4 degreesF to 140 degreesF) |
| Storage Temperature | -40 degreesC to 85 degreesC (-40 degreesF to 185 degreesF) |
| Operating Humidity | 5% to 95% (no condensation) |
| Relative Humidity | 5% to 95% (no condensation) |
| Power Supply | 5VDC, 0.6A |
| Max. Power Consumption | 3 W |
| Power Consumption in Idle | 1.5 W |
| Installation Mode | Desk-Mounted |
| Surge Protection | 4 kV |
| Network Parameters | |
| Ports | 1 x 10/100/1000 Mbps RJ45 port and 1 x 1000 Mbps SC fiber optical port |
| Switching Capacity | 4 Gbps |
| Packet Forwarding Rate | 2.98 Mpps |
| Optical Module Parameters | |
| Optical Interface | SC |
| Fiber Type | Single-mode bidirectional fiber |
| Transmission Distance | 20 km |
| Wavelength | Tx1310 nm/Rx1550 nm |
| Transmit Power | -9 ~ -3 dBm |
| Receiver Sensitivity | ≤ -24 dB |
| Approval | |
| EMC | CE-EMC (EN 55032: 2015+A11: 2020, EN IEC 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014, EN 55035: 2017+A11: 2020) |
| Safety | CB (AMD1:2009, AMD2:2013, IEC 62368-1: 2014 (Second Edition)) |
| Chemistry | Reach (Regulation (EC) No.1907/2006) |
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