Installation manual

Software updates
195
851-165187 / Rev.A
DSP Software upgrade
Purpose
The DSP software is used by the digital signal processor inside
the PI54 Operator Unit. This processor controls the
interpretation of the coded signals from the sensors. Changing
the DSP software will not change any of the menus or
presentations on your PI54.
How to check the current version
To check which DSP software version that is currently installed
on your PI54, observe the following procedur e.
1 Press the MENU button to open t he main menu.
2 Select Fishery on the main menu, and then Status
display.
3 In the top right corner of the Status display, just beneath
the numeric presentation, you will read the f ollowing
sentence: DSP = y.zz
- y.zz is the current software version in use.
- When a new software version is released, it will always
have a higher number.
Prerequisites
In order to upgrade the DSP software, you will need the
following tools and equipment:
• A personal computer (desktop or laptop) with operating
system Micr osoft® Windows 2000® or Windows XP® and
with a 9-pin serial line connector.
• Upload cable (Order no. 298-079853)
• PI DSP Upload program (Order no. 880-281039)
• DSP Software (Order no. 880-281036)
Note that once the upload process has started it will take more
than one hour to complete it!