FRM220-X21530449-SC20B - X.21, RS-530 or RS-449 synchronous serial interface to fiber media converter, singlemode BiDi fiber 20Km reach B type film-grit_3-m The unit has a drop

The unit has a drop down removable outer Network compartment door which can be used as a work shelf for splicing

Enhanced Accuracy for Short Links – Optimized for patch cords and panels

VDTU2-R140 can connect to another VDTU2-R140

It also has "latching" option

This crimp tool is designed to work with all Corning Cable Systems epoxy and polish FC

FRM220-X21530449-SC20B - X.21, RS-530 or RS-449 synchronous serial interface to fiber media converter, singlemode BiDi fiber 20Km reach B type film-grit_3-m The unit has a dropFRM220 X21530449 SC20B X. 21, RS 530 or RS 449 synchronous serial interface to fiber media converter, singlemode BiDi fiber 20Km reach B type. * Please note that this media converter comes by default with only one interface type cable. You may select any of the X. 21, RS 530 or RS 449 interfaces for the same converter. Please specify in the Notes field at ordering the desired interface type and we will provide that type of cable. Please contact us if