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4 Board Details
An overview of the MOST50 E-O Converter PCB is shown in Figure 4-1. The E-O Converter provides a
single power jack for supplying power (12 V, 2.5 A typical) to the entire E-O Converter. This jack supports
a power plug such as Binder 99-3400-100-03 (or equivalent). Alternatively, the E-O Converter power can
be supplied by an internal battery. Power from the battery or external power supply, can be completely dis-
connected from the functional circuitry by the power switch. The power switch must be in the
ON
position in
order for the E-O Converter to function.
ePHY
Error
Board Power Supply
Power
Switch
Up - On
Down - Off
Battery
Connector
Charger Circuit
Power
Jack
Versatile Link
Transmitter
OS81082
OS81082
ePHY
Connector
ePHY Front End
Power
ePHY Error
Optical Error
Charge
Optical Connector
Figure 4-1: E-O Converter PCB Block Diagram