12-Channel Dual Fiber LWDM Mux/Demux IP65 Outdoor: DLMD-12I

LWDM
12
12
3 dB
IP65
12-Channel Dual Fiber LWDM Mux/Demux IP65 Outdoor

12-Channel LWDM IP65 Outdoor Overview

Our 12-Channel Dual Fiber LWDM Mux/Demux delivers rugged outdoor wavelength management for 5G fronthaul deployments. Supporting 25G-ready operation across LWDM channels (1269.23-1318.35nm), this IP65-rated passive module provides below 3 dB insertion loss with ODVA LC/UPC connectors. Industrial -40 to 85°C temperature range ensures reliable performance in harsh conditions.

  • xWDM Technology: LWDM
  • Number of Data Streams: 12
  • Number of Optical Channels: 12
  • Insertation Loss (Passband): 3 dB
  • Protection Class: IP65
  • Operating Temperature: -40 °C - 85 °C

12-Channel LWDM IP65 Outdoor Pricing

SKUSKU:DLMD-12I
Lead timeSpecial Order - Up to 4 Weeks
Standard recommended retail price ex VAT:
936.53
Choice of 0+
Telecoms & Integrators Globally

12-Channel Dual Fiber LWDM Mux/Demux IP65 Outdoor Specification

Product Type
LWDM MUX/DEMUX Unit
Number of Data Streams
12
Number of Optical Channels
12
Operating Wavelengths
LWDM 1269-1318nm (12 ch)
Passband
±1.5nm
Channel Spacing
4.5 nm
Insertation Loss (Passband)
3 dB
Isolation Adjacent Channels
30 dB
Isolation Non-Adjacent Channels
45 dB
Channel Pass-band Ripple
0.5 dB
Insertion Loss Temperature
0.003 dB/°C
Wavelength Temperature Shifting
0.002 nm/°C
Polarization Dependent Loss (PDL)
0.1 dB
Polarization Mode Dispersion (PMD)
0.1 ps
Directivity
50 dB
Return Loss
45 dB
Maximum Power Handling
500 mW
Connectors (Fronthaul)
ODVA LC/UPC Duplex
Protection Class
IP65
Operating Temperature
-40 °C - 85 °C
Storage Temperature
-40 °C - 85 °C
Compliance
CE|RoHS|ITU-T G.694.2

12-Channel Dual Fiber LWDM Mux/Demux IP65 Outdoor Datasheet

v2

Complete technical specifications and product details

Updated:Dec 15, 2025Format:PDF

12-Channel Dual Fiber LWDM Mux/Demux IP65 Outdoor Description

DLMD-12I is part of our Industrial Passive xWDM filter series and supports 12 channel interconnection over double fiber using LWDM (LAN-WDM) wavelengths in the 1269-1318nm range with 4.5nm channel spacing and ±1.5nm passband. This industrial-grade unit is designed for harsh outdoor environments supporting IP65 water and dust resistance, -40 to 85°C industrial temperature range, telecom pole or wall installation options, and comes with ODVA LC/UPC duplex connectors for easy and reliable fiber connection.

The unit is small in size, light in weight, simple to install, requires zero configuration or maintenance, and is fully passive - no power supply or cooling required. DLMD-12I is designed for deployment in the far-end site and is used together in a scenario with DHMD-21 deployed in the main site and Industrial DCMD-9I deployed in the middle site. DLMD-12I connects to DHMD-21 through the DCMD-9I upgrade port, enabling scalable bus network topology. DLMD-12I uses TFF (thin-film filter) technology with band skip filters and provides 3 dB insertion loss with 30 dB adjacent channel isolation and 45 dB non-adjacent channel isolation.

xWDM filters are data rate and line protocol neutral, used in combination with colored optical transceivers which ensure desired application and data rate. Typical use cases for DLMD-12I filters are 5G/4G Mobile Fronthaul Network Baseband Unit (BBU) and Remote Radio Head (RRH) interconnection using CPRI/eCPRI protocol, Enterprise Network 25G/10G Ethernet links, or Datacenter 32/16/8G Fiber Channel connections. The unit is CE and RoHS certified.