difference between mux and demux

CWDM Mux And Demux Coarse Wavelength Division Multiplexer Module 1270~1610nm

20nm 4 Channel CWDM Mux Demux Module , 4 Channel Mux High Reliability

Fused 1x2 2x2 WDM MUX DEMUX Wavelength Division Multiplexer SM 980/1550 1480/1550nm

Single Fiber BIDI DWDM Mux Demux Multiplexer 8/16 Channels Rack Mounted Low insertion loss

8CH DWDM Mux Demux in 1U Panel

18 Channel CCWDM MUX Multiplexer DEMUX Compact Free Space Technology

C21~C28 +Upgrade 1x8 DWDM Mux+Demux dual module

1U 19 Inch CWDM Mux 4CH 8CH 16CH 18CH WDM Mux Demux For OTN System

Dual Fiber C20-C35 LC/UPC 16 Channel DWDM Mux Demux

LC PC Pigtailed 8CH 1611nm CWDM Mux Demux Splitter Module

Flattop 40CH AAWG Dwdm Passive Optical Multiplexer , DWDM Mux Demux Customized Express Port

LC / UPC Connectors DWDM Mux Demux 1537.40nm Wavelength For Fiber Optical Amplifier

16CH OADM DWDM MUX DEMUX 8 Channel Cwdm Mux Demux Module ABS Box

Cwdm Dwdm Fiber Optic Mux Demux 8ch With 1310nm Monitor Port 100ghz Module

20nm LC UPC 4CH 6CH 8 Channel Cwdm Mux Demux Module

CCWDM, mux/demux, 4CH, 8CH, 20nm channel spacing, 45dB directivity, no connector.

8CH 5G CWDM DWDM Mux And Demux AWG ABS Module Passive WDM CATV System UPC Polish

18CH 4CH Wdm Mux And Demux Rack Mounted Coarse Wavelength

Single Fiber LGX WDM Device 1470nm-1530nm Single Fiber 4 Channel Cwdm Mux

MT - FA + FERRULE WDM MUX DEMUX For 100G QSFP Optical Transceiver Interconnecting