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  4. Reyee 2.5G-SFP-LX03-SM1310-BIDI-I 2.5G BiDi SFP Transceiver, TX1310/RX1550nm, 3km SMF, LC
  5. Fiber Optic Equipment

Reyee 2.5G-SFP-LX03-SM1310-BIDI-I 2.5G BiDi SFP Transceiver, TX1310/RX1550nm, 3km SMF, LC

Part number 2.5G-SFP-LX03-SM1310-BIDI-I
  • Aligned to IEEE 2.5GBASE-LX optical specifications: up to 3 km over SMF with a BIDI LC connector
  • Saving half fiber by using only one fiber for transmitting and receiving (1310 nm TX / 1550 nm RX)
  • Max. power consumption 1 W
  • Hot pluggable, SFP MSA compliant
  • Digital optical monitoring capability for strong diagnostic capabilities
  • Wide operating temperature range of –40°C to +85°C
  • Class 1 laser safety and RoHS compliant
Fiber Multi-Gigabit SFP Reyee Ruijie
Price
⃁ 139.47 ⃁ 139.47 ⃁ 278.94 Save 50%
⃁ 139.47 ⃁ 278.94
(Tax excluded)
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  • Delivery within 4–10 business days across Saudi Arabia
  • Warranty according to the manufacturer
  • Tax invoice with every order
  • Technical support before and after purchase

Not sure this model fits your setup? Read the buying guide

Overview of Reyee 2.5G-SFP-LX03-SM1310-BIDI-I

The Reyee 2.5G-SFP-LX03-SM1310-BIDI-I is a 2.5G single-fiber bidirectional (BiDi) SFP transceiver from Ruijie. It is aligned to IEEE 2.5GBASE-LX optical specifications and supports a link length of up to 3 km over a single-mode fiber with a BIDI LC connector, transmitting at 1310 nm and receiving at 1550 nm. Because it uses only one fiber for both directions, it saves half the fiber. It must be paired with the 2.5G-SFP-LX03-SM1550-BIDI-I (1550 nm TX / 1310 nm RX) at the other end. With DOM diagnostics, 1 W maximum power consumption and a –40°C to +85°C operating range, it suits campus, building-to-building and outdoor cabinet links. It conforms to SFF-8431, SFF-8472 and RoHS standards.

Technical Specifications – Reyee 2.5G-SFP-LX03-SM1310-BIDI-I

Specifications

Data rate3.125 Gbps
Form factorSFP
Connector typeBIDI LC
Cable typeSMF
Fiber end face finish typeUltra Physical Contact (UPC)
Receiver typePIN
Reach3 km (9,842.52 ft.)
Bit error ratio (BER)1.00E-12
Data diagnosis-capable (DDM/DOM)Yes
Power consumption≤ 1 W

Transmitter Optical Parameters

Wavelength1310 nm TX, 1550 nm RX
Max. transmit power (AVG)–3 dBm
Min. transmit power (AVG)–9 dBm
Min. extinction ratio≥ 6.5 dB

Receiver Optical Parameters

Receive sensitivity (OMA)< –16 dBm
Overload optical power (AVG)–3 dBm

Environment and Reliability

Operating temperature–40°C to +85°C (–40°F to +185°F)
Operating humidity10% RH to 90% RH
Storage temperature–40°C to +85°C (–40°F to +185°F)
Storage humidity10% RH to 90% RH

Dimensions and Weight

Dimensions (W x D x H)56.5 mm x 13.5 mm x 8.5 mm (2.22 in. x 0.51 in. x 0.33 in.)
Weight35 g (0.08 lbs.)

Source: Ruijie Reyee official website and datasheet. Specifications are subject to change by the manufacturer.

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PRACTICAL ANSWERS

Network planning questions

Should I choose a router, a switch or an access point?

Start with the task: connecting networks, adding wired device ports, or providing wireless coverage. A single installation may need more than one device type. Share a site diagram and device list so the proposed roles and connections are clear.

Why is wireless coverage weak in some rooms?

Check the access point location, building layout, obstacles and the number of active devices. Measure coverage where people actually work before choosing extra equipment; changing the internet package alone may not address a coverage problem.

How do I select a switch for powered network devices?

List the devices to be connected and check each device’s power requirements against the switch’s per-port capability and total documented power budget. Also review uplink capacity and reserve ports for the expansion you actually expect.

Can the guest network be separated from business devices?

Define which devices and services guests should be able to reach, then check whether the router, switch and access points support the required separation. Test the resulting access rules; a different wireless network name alone is not the acceptance test.

What information helps plan a network upgrade?

Provide floor plans, current equipment models, internet connections, cabling details and peak device counts. Describe the applications that matter most and the observed problem, such as disconnections or slow local file access.

How should network performance be checked after installation?

Agree on the locations and representative workloads to test, then record wired and wireless results separately. Check connectivity, coverage and access rules during normal use, and retain a diagram and configuration backup for support.

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