‹ Back to products
Brand: TP-Link

Gigabit Single-Mode WDM Bi-Directional SFP Module

TP-Link Gigabit Single-Mode WDM Bi-Directional SFP Module TL-SM321B-2

Certification FCC, CE
Compliance certificates RoHS
Depth 14.6 mm
Fiber cable diameters supported (core/cladding) 9/125 µm
Fiber optic connector LC
Harmonized System (HS) code 85369010

About this item

TP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km(6.2 miles) with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.

View full product description

Product information

About this product

  • WDM Bi-Directional SFP Module
  • Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving
  • Pairing with TL-SM321A or MC111CS
  • Compatible with T3700 series, T2700 series, T2600 series, T2500 series, T1700 series, T1600 series, T1500 series, 2/3/5 series switches and MC220L

TP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10Km(6.2 miles) with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.

Product details

30
Certification FCC, CE
Compliance certificates RoHS
Depth 14.6 mm
Fiber cable diameters supported (core/cladding) 9/125 µm
Fiber optic connector LC
Harmonized System (HS) code 85369010
Height 12.9 mm
Interface type SFP
Maximum data transfer rate 1250 Mbit/s
Maximum transfer distance 1000 m
Multi-mode fiber (MMF) supported No
Networking standards IEEE 802.3z
Operating relative humidity (H-H) 10 - 90%
Operating temperature (T-T) 0 - 70 °C
Package depth 122.5 mm
Package height 38.5 mm
Package weight 60 g
Package width 81.5 mm
Product colour Metallic
Quantity per pack 1 pc(s)
Rx wavelength (max) 1550 nm
SFP transceiver standard BX
SFP transceiver type Fiber optic
Single-mode fiber (SMF) supported Yes
Storage relative humidity (H-H) 5 - 90%
Storage temperature (T-T) -40 - 80 °C
Tx wavelength (max) 1310 nm
User guide Yes
Wavelength-division multiplexing (WDM) Yes
Width 55.4 mm

Logistics

EAN1210002612104
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

  • Clearpay
  • Klarna
  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £4.18 with Clearpay. Learn more
    • Klarna
    3 payments of £5.57 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

Recently viewed