User manual
LIN Serial Analyser Overview
© 2008 Microchip Technology Inc. DS51675B-page 7
1.5.2 USB Port Connection
The USB port connection is a USB mini-B connector. Connect the LIN Serial Analyser
to the PC using the cable supplied with the device.
FIGURE 1-3: LIN SERIAL ANALYSER NETWORK AND POWER
1.5.3 Network Communication Connector
The communication connector connects to the target device using a three-position,
screw clamp terminal block. The pin assignments, labeled on the top of the device, are:
• VBAT – Positive battery connection for voltage supplied by the vehicle
• LIN – Bidirectional data I/O
• GND – Common chassis, power and serial ground
1.5.4 Power Jack
The device uses a standard, 6.5 x 2.5 DC power plug. The center pin is positive. Power
can be supplied either through the power plug or the network connector as the two are
internally connected.
1.6 LIN SERIAL ANALYSER SOFTWARE
1.6.1 User Interface Program
The LIN Serial Analyser PC program displays all of the board’s bus activity via the
software’s Transaction window, displayed on the connected PC. This is useful for
“sniffing” the bus and tracking message frames.
Chapter 3. “LIN Serial Analyser PC Program” explains the installation and operation
of the program.
1.6.2 Firmware
The LIN Serial Analyser firmware is explained in Chapter 9. “PICkit™ Serial Analyzer
Firmware” of the “PICkit™ Serial Analyzer User’s Guide” (DS51647).
Network
Connection
Terminal
Block
Screws
Auxiliary
Power