Chapter 2: Operation
6 Getting started
Power on
Depending on which of the three possible power switch configurations is
installed on the ship, the product is powered up as follows:
• Using the on/off switch in the front panel of the SAILOR 4338A Below
Deck Unit (bulk), see the following table.
• Using the on/off switch on the SAILOR 4338A Below Deck Unit (19"
rack), see the following table.
• Using a remote on/off control (2 pin input in the Sub-D input
connector). See the two tables above.
In the following sections only normal BDU configuration is shown. The
terminal is DC powered (12-24 VDC).
Power on/off Front Switch Remote switch
OFF OFF Not Used
OFF ON Make
ON ON Not Used
ON ON Break
Power on/off Front Switch Rack Switch Remote switch
OFF OFF x x
OFF ON OFF Make
OFF ON ON Make
OFF ON OFF Not Used
OFF ON OFF Break
ON ON ON Not Used
ON ON ON Break