QSFPTEK MUX DEMUX 100GHz C20-C59 Wavelength Multiplexer Demultiplexer User Guide
- June 1, 2024
- QSFPTEK
Table of Contents
MUX DEMUX & OADM
Quick Start Guide
V2.0
MUX DEMUX 100GHz C20-C59 Wavelength Multiplexer Demultiplexer
QSFPTEK Mux Demux & OADM Quick Start Guide
CWDM Mux Demux
DWDM Mux Demux
DWDM OADM
Introduction
The CWDM and DWDM Mux Demux device is designed by QSFPTEK. These products are
available in FMU Plug-in Module and 1U Rack. Their line type includes single
fiber and dual fiber, the CWDM Mux Demux channels include 8/9CH, the DWDM Mux
Demux channels include 4/8/16/40 /64CH, the DWDM OADM channels include 8/16CH.
Supports optional Monitor, Expansion and 1310nm Port.
We appreciate your decision to select QSFPTEK FMU&1U Mux Dmux & OADM. This
manual is intended to help you become acquainted with the Mux Demux & OADM
design and provide instructions for implementing the Mux Demux & OADM into
your network. 
Accessories
Functional Ports Overview
8CH CWDM Mux Demux, Dual Fiber, FMU 
Port Wavelengths
1470nm RX → TX Line| RX Line → 1470nm TX
1490nm RX → TX Line| RX Line → 1490nm TX
1510nm RX → TX Line| RX Line → 1510nm TX
1530nm RX → TX Line| RX Line → 1530nm TX
1550nm RX → TX Line| RX Line → 1550nm TX
1570nm RX → TX Line| RX Line → 1570nm TX
1590nm RX → TX Line| RX Line → 1590nm TX
1610nm RX → TX Line| RX Line → 1610nm TX
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
8CH CWDM Mux Demux, Dual Fiber, 1U 
Port Wavelengths
1470nm RX → TX Line| RX Line → 1470nm TX
1490nm RX → TX Line| RX Line → 1490nm TX
1510nm RX → TX Line| RX Line → 1510nm TX
1530nm RX → TX Line| RX Line → 1530nm TX
1550nm RX → TX Line| RX Line → 1550nm TX
1570nm RX → TX Line| RX Line → 1570nm TX
1590nm RX → TX Line| RX Line → 1590nm TX
1610nm RX → TX Line| RX Line → 1610nm TX
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
9CH CWDM Mux Demux, Single Fiber, 1U 
Port Wavelengths
Line → 1270nm TX| 1290nm RX → Line
Line → 1310nm TX| 1330nm RX → Line
Line → 1350nm TX| 1370nm RX → Line
Line → 1390nm TX| 1410nm RX → Line
Line → 1430nm TX| 1450nm RX → Line
Line → 1470nm TX| 1490nm RX → Line
Line → 1510nm TX| 1530nm RX → Line
Line → 1550nm TX| 1570nm RX → Line
Line → 1590nm TX| 1610nm RX → Line
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
8CH DWDM OADM, East and West, Dual Fiber, 1U
Port Wavelengths
RX Line W → TX C29 W| RX Line E → TX C29 E
RX Line W → TX C30 W| RX Line E → TX C30 E
RX Line W → TX C31 W| RX Line E → TX C31 E
RX Line W → TX C32 W| RX Line E → TX C32 E
RX Line W → TX C33 W| RX Line E → TX C33 E
RX Line W → TX C34 W| RX Line E → TX C34 E
RX Line W → TX C35 W| RX Line E → TX C35 E
RX Line W → TX C36 W| RX Line E → TX C36 E
RX C29 W → TX Line W| RX C29 E → TX Line E
RX C30 W → TX Line W| RX C30 E → TX Line E
RX C31 W → TX Line W| RX C31 E → TX Line E
RX C32 W → TX Line W| RX C32 E → TX Line E
RX C33 W → TX Line W| RX C33 E → TX Line E
RX C34 W → TX Line W| RX C34 E → TX Line E
RX C35 W → TX Line W| RX C35 E → TX Line E
RX C36 W → TX Line W| RX C36 E → TX Line E
RX Line W → TX Line E (Other Than C29-C36)
RX Line E → TX Line W (Other Than C29-C36)
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
The TX of the Channel Port is drop, and RX is add
8CH DWDM OADM, East or West, Dual Fiber, 1U 
Port Wavelengths
RX Line W → TX C29 W| RX C29 W → TX Line W
RX Line W → TX C30 W| RX C30 W → TX Line W
RX Line W → TX C31 W| RX C31 W → TX Line W
RX Line W → TX C32 W| RX C32 W → TX Line W
RX Line W → TX C33 W| RX C33 W → TX Line W
RX Line W → TX C34 W| RX C34 W → TX Line W
RX Line W → TX C35 W| RX C35 W → TX Line W
RX Line W → TX C36 W| RX C36 W → TX Line W
RX Line W → TX Line E (Other Than C29-C36)
RX Line E → TX Line W (Other Than C29-C36)
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
The TX of the Channel Port is drop, and RX is add
4CH DWDM Mux Demux, Side A, Single Fiber, FMU
Port Wavelengths
C21 RX → TX Line| RX Line → C45 TX
C22 RX → TX Line| RX Line → C46 TX
C23 RX → TX Line| RX Line → C47 TX
C24 RX → TX Line| RX Line → C48 TX
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
4CH DWDM Mux Demux, Side B, Single Fiber, FMU
Port Wavelengths
C45 RX → TX Line| RX Line → C21 TX
C46 RX → TX Line| RX Line → C22 TX
C47 RX → TX Line| RX Line → C23 TX
C48 RX → TX Line| RX Line → C24 TX
Functional Ports
RX EXP → TX Line (The Mux that needs to be connected)
RX Line (The Mux that needs to be connected) → TX EXP
1310nm & Expansion Port for Capacity Enhancement
The Monitor Port Extracts 1% of the Signal for Monitoring Channel Power Levels
Installation Requirements
Tools Preparation
- Screwdriver
- Static-proof wristband
- Bolt
Safety Principles
Keep dustless and clean during or after the installation.
- Put the cover in a safe place.
- Put tools in the right place where they are not easily falling down.
- Put on relatively tight clothes, fasten the tie or scarf well and roll up the sleeve, avoiding stumbling the machine box.
- Put on protective glasses if the environment may cause damage to your eyes.
- Avoid incorrect operations that may cause damage to humans or devices.
Site Environment
- Make sure that the workshop is well-ventilated, the heat of electrical devices is well- discharged.
- Avoid damaging devices by following the electrostatic discharge prevention procedure.
- Mux Demux Hardware Installation Manual.
- Put the machine box in a place where cool air can blow off the heat inside the machine box.
- Make sure the machine box is sealed.
Installation
FMU Plug-in Module 
Plug the FMU CWDM/DWDM Mux Demux into a FMU 2-Slot 1U Chassis
- Position the module to match the chassis shelf.
- Insert module into the shelf space carefully.
- Apply pressure to engage the M3 captive screws, then proceed to tighten them on both sides.
Mounting The Chassis in a Rack
- Install the mounting bracket on the right and left side.
- Install the chassis that inserted CWDM/DWDM Mux Demux into the rack carefully.
- Tighten them with M6x12mm screws and M6 nuts.
1U Rack Mount 
- Install the mounting bracket on the right and left side.
- Install the CWDM/DWDM Mux Demux into the rack carefully.
- Tighten them with M6x12mm screws and M6 nuts.
Connecting Fiber Cable
Support and Other Resources
- Contactus https://www.gsfptek.com/company/contact-us.html
- Customer Success https://www.qsfptek.com/resources/customer-success-stories
- Email [email protected]
Product Warranty
The Mux Demux & OADM products are backed by a 3-year limited warranty
supported by QSFPTEK.
For more details about applying qualifications, please live chat or email
[email protected] for support.
3 Year Warranty