Figure 3-5: Optical Daisy Chain Of Multiple Modems - Focal 922-MES User Manual

2x SMF
TO SURFACE
l1
Configuration and use of the optical and copper ports on the switch are set by a combination of installed optical
transceivers and switch register settings. The Ethernet switch settings may be changed from their default
settings using a Modbus TCP connection to the MES over any of the 8 copper or 2 optical Ethernet ports.
Focal Technologies Corporation
A Moog Inc. Company
NODE 1
l1
TX1
RX1
ENET
SWITCH
TX2
RX2
l1
NODE 2
l1
TX1
RX1
ENET
SWITCH
TX2
RX2
l1
l1

Figure 3-5: Optical daisy chain of multiple Modems

Model 922-MES – User Manual
l1
2x SMF TO
NEXT NODE
l1
NODE 3
TX1
RX1
ENET
SWITCH
TX2
RX2
Document No. 922-0662-00, Rev 1.0
Page 3-4