INS_FDX4D_REV–
08/23/10
PAGE 1
INSTALLATION AND OPERATION MANUAL
FDX4D(M)(S)1
4 bI-DIREctIoNAl DAtA chANNElS
the comNet™ FDX4D(M)(S)1 Series data transceiver series provide
transmission of four bi-directional data channels over one optical fiber and are
ideal for use in unconditioned roadside or out-of-plant installations. the data
channels can be set independently for RS232, RS422 and 2 or 4-wire RS485
with tri-state support. See
Figures 3 – 5
starting on
Page 3
for a description of
data settings.
Each transceiver incorporates a bi-color (Red/Green) indicating lED for
monitoring proper system operation. See
Figure 6
on
Page 5
for lED Indicator
explanations.
the FDX4D(M)(S)1 may be directly plugged into the comNet Rack (Part c1) or
can operate as a standalone module. See
Figure A
on
Page 6
for mounting
instructions.
See
Figures 1 – 6
for complete installation details.
