P52
Chapter 2: Installation
2-2
Using Host Controller COM ports:
In the case where the host controller already provides Serial Ports 0 and 1, such as the
5P
shown below,
P52
header H2 (Ser 0) will be blocked off. To negotiate with this change, we can use the debug port (Ser
0) on the host controller and avoid Serial ports 0 and 1 on the
P52,
as shown below with the
5P
as host.
Figure 2.2
P52
driven by host controller
586-Engine-P
.
The
P52
must be powered by an unreg12 Volts (or up to +30V with an optional switching
regulator). A 2x1 screw terminal is installed to accept this +12V input. See schematic for orientation of
screw terminal. Using the power jack adapter provided with a TERN EV-P or DV-P Kit, connect the
output of the wall transformer to your
P52
(as seen in above diagram).
Serial Port 0
on
5P
12V Power Jack
Adapter (Center
Negative)
Red edge of
Debug Cable