Wheatstone D-8000, Техническое руководство

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page 8 – 10
D-8000 / Jan 2003
C P U & D S P M O D U L E S
SW5 position 41- Not used
SW5 position 42 - 8dB
SW5 position 43 - 4dB
SW5 position 44 - 2 dB
Note: These switches set the fader scale factor that will be applied to
each input module at the DSP stage. Default setting is 12dB (DSW42 and
DSW43 “ON”).
SW7 - RS-485/RS-232 Select
Four position dipswitch SW7 located on the upper right side of card
selects the hardware interface type (RS-485 or RS-232) for each serial Com
port.
OFF ON Serial Port
SW7 position 1 RS-485 RS-232 Com Ø
SW7 position 2 RS-485 RS-232 Com 1
SW7 position 3 Not used
SW7 position 4 Not used
SW8 - RS-485 Termination
Four position dipswitch SW8 located right next to the card’s short upper
row of gold fingers is used for RS-485 termination. Termination must be
switched in pairs (i.e., TX and RX BOTH ON or BOTH OFF) for a given
Com X port.
OFF ON Serial Port
SW8 position 1 Not terminated Terminated Com Ø - TX
SW8 position 2 Not terminated Terminated Com Ø - RX
SW8 position 3 Not terminated Terminated Com 1 - TX
SW8 position 4 Not terminated Terminated Com 1 - RX
CPU Reset Switch
Push-button switch SW6 with green cap (lower right side of card) will
reset the CPU hardware and initiate a re-boot of the CPU firmware. This
sequence is sometimes called a “soft boot”, because the console’s power
supply is not cycled OFF/ON.
Global
Gain
D-8000 / Jan 2004