Omega Speaker Systems OME-DB-889D - Manual (Page 8)

2.2.3 JP19 Internal / External Power selection
The OME-DB-889D requires single +5V power supply. the connector CN5 are
used for the external power supply connection. The OME-A-82X series
multi-function card offers +5V power from the 37 pin connector , The
OME-DB-889D can be directly from the PC I/O bus by connecting the
OME-A-82Xseries multi-function card.
JP19
From PC’s +5V Power
Default Setting
From the CN5 input External +5V power
2.2.4 JP18 Local / Remote Gain control
The OME-DB-889D provides local and remote control and the selection depends on
the setting of the switch SW1.
JP18
L R
L R
Remote Gain Control
Default Setting
Local Gain Control
Note:
“L” Local Gain control : from OME-DB-889D on board dip switch setting
“R” Remote Gain control : from OME-A-82X series A/D card digital output
control
OME-DB-889D User’s Manual 6