User Manual

13
Figure 3-4. Jumper Set For USB Supply
RS-232 Communication and USB Communication Circuitry (location 11)
• Location 11 encompasses the circuitry for communicating with the
module via either RS-232 serial or USB. Only one of the interfaces
(RS-232 or USB) can be used at a time. Either of these interfaces
allows communications with the supplied evaluation test tool
software.
• To use the RS-232 serial interface with the test tool, jumper J40 2-3
should be installed as shown in Figure 3-5 below.
• To use the USB interface with the test tool, jumper J40 1-2 should be
installed as shown in Figure 3-6 below.
Figure 3-5. Jumper Set For RS-232 Serial Communications