DEM-331R

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Product type

1000BASE-BX-U Bidirectional SFP Fiber Transceiver

Standard

IEEE802.3z 1000BASE-BX-U

Wavelength

Tx 1310 nm, Rx 1550 nm

Connector

Simplex LC

Fiber Type

9/125um Single-mode Fiber

Maximum Fiber Cable Length

40 km

Transmit Power Range

2 to -3 dBm

Receive Power Range

-1 to -23 dBm

Min. Power Budget

20 dB

Selection notes

• Specifications are from the manufacturer's official datasheet.
• ISD stock, price, Malaysian warranty and delivery are confirmed separately. Confirm the exact model suffix and supplied revision.

Official documents

• ISD datasheet (PDF): D-Link DEM-331R
• D-Link official source

Manufacturer source checked 2026-10-26. The supplied unit and local terms require confirmation.