Specifications

B4 158004.B00
LK14 VREF or Microphone
This link determines whether Connector J6 pin 1 is used for the analog to digital
convertor VREF input or output, or the audio codec microphone input. See also LK6.
Pin 1 is A/D convertor VREF: Omit Link.
Pin 1 is audio codec microphone input: Fit link (default)
LK15 COM2 RS-232/RS-485 Selection
This link is used to select whether COM2 is RS-232 or RS-485.
RS-232: No link installed. (Default setting)
RS-485: Link installed.
LK16 Remote Bootstrap
This link needs to be set according to the location of the BIOS. It is normally only
used in the manufacturing process.
BIOS is in the Flash memory: Install link. (Default setting)
BIOS is in off-board EPROM: Do not install link.
LK17 Not Present
There is no LK17 on the TP400.
LK18 PC/104-Plus VI/O Selection
Sets the VIO voltage on the PC/104-Plus connectors.
Set V/IO to 3V3: Link 1 - 2 (Default)
Set V/IO to VCC: Link 2 – 3
LK19 PanelLink Disable
Selects how the PanelLink transmitter is to be powered down.
Always powered off: Link 1 – 2
Powered off when LCD controller ENAVDD is off:
Link 2 - 3 (Default)