
Doc# E149701 7 - 17
7: Using the I/O Option Cards
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Fiber Connection: ST® (FOST) or Versatile Link (FOVP) – as per
order
HCS® is a registered trademark of SpecTran Corporation.
ST® is a registered trademark of AT&T.
7.8.2: Wiring Diagram
Figure 7.7: Fiber Optic Communication Card
ON
OFF
RX
ECHO
TX
TX
RX
Fiber
Daisy
Chain
Fiber
Optic
Port
ST® type connector
Echo
Switch
RX
TX
TX
RX
ON
OFF
ECHO
Fiber
Daisy
Chain
Fiber
Optic
Port
Versatile Link type connector
Echo
Switch
FF
FF
st
FF
FF
st
CH
CH
onn
ec
on
,
CH
t
onn
ec
on,
CH
FF
CH
CH
* When a Fiber Optic Com Card is used in point to point
connection, set the Echo Switch to OFF.
**When a Fiber Optic Com Card is installed in a meter that
is part of a Daisy Chained connection, set the Echo
Switch to ON. This allows messages not for this meter
to continue to the next meter in sequence.
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