Connecting the unit
LED diagnostics
Your network switch can be operated at either 12 V or 24 V DC. If you do not have a dedicated fused
breaker in the power circuit, an in-line 1A quick blow fuse should be fitted to the positive (red) lead of
the power cable.
SeaTalk system cables can be fitted to any connector. Push-fit the connectors until they clip into position.
SeaTalk cables
HS
Use a flat-blade scrwdriver to open the connector. Insert the cable,
and remove the screwdriver, this will make the connection.
Each of the switch sockets has 2 green LED's.
These indicate the status of the connection to the network switch
as follows:
a
a
a
a
b
b
b
b
a - low speed connection
b - high speed connection
a - flashing, b - no light - low speed data transfer
a - flashing, b - steady - high speed data transfer
HS
CGND
NEG
POS
Use a cable-tie to secure cables in position
Power
cable
CGND
NEG
POS
D7560_1
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