Detailed Product Description 4E1+100M PDH Multiplexer1.OverviewPDH Multiplexer can multiplex ... point-to-point application of remote transmission. The equipment is reliable, stable, easy to install and ... Humidity: 20~90%5.Order InformationF9-120-04FA 4E1 port Multiplexer, 75&120ohm both OK, Optical ... SM1310nm, Standalone, 220VAC power supplyF9-120-04FD 4E1 port Multiplexer, 75&120ohm both OK, Optical port ...