User's Manual

Table Of Contents
Rev 1.34, June 2, 2004
Copyright © 2001-2004 Motorola, Inc. All rights reserved. Page 34 of 44
8. Use the cd command as necessary on each Linux PC to move to the directory
containing the mode application supplied with the Motorola SDK.
9. Run the following commands on the Linux PC connected to the UWB destination
transceiver:
./mode B
./config 1 114 NONE 16k 0
./mode PR
./stats FRAM MACAddress
See the Motorola UWB Software Development Kit Utilities Guide for definitions of the
parameters used with the mode , config and stats commands. Be sure to replace the
parameter MACAddress with the proper value for the destination transceiver.
10. Run the following commands on the Linux PC connected to the UWB source transceiver
(replace the MACAddress parameter with the proper value for the source transceiver):
./mode B
./config 1 114 NONE 16k 0
./mode PT
./stats FRAM MACAddress
11. Adjust the manual attenuator so that the FER reported on the destination transceiver is
2%.
12. Note the RF power reading on the spectrum analyzer at the marker frequency and
correct it for the insertion loss of the manual step attenuator and the two power splitters
(approximately 14 dB for the splitters). This RF power is the output level for the source
transceiver at the interfering frequency.
13. Change the spectrum analyzer settings as follows:
a. Sweep range: 1800 MHz to 2000 MHz
b. Marker: 1900 MHz
14. Note the RF power reading on the spectrum analyzer at the marker frequency and
correct it as discussed in step 12. This is the output level for the source transceiver at
the interfering frequency.
15. Change the spectrum analyzer settings as follows:
a. Sweep range: 2300 MHz to 2500 MHz
b. Marker: 2400 MHz
16. Note the RF power reading on the spectrum analyzer at the marker frequency and
correct it as discussed in step 12. This is the output level for the source transceiver at
the interfering frequency.
17. Change the spectrum analyzer settings as follows:
a. Sweep range: 2800 MHz to3000 MHz
b. Marker: 2900 MHz
18. Note the RF power reading on the spectrum analyzer at the marker frequency and
correct it as discussed in step 12. This is the output level for the source transceiver at
the interfering frequency.
19. Change the spectrum analyzer settings as follows:
a. Sweep range: 5300 MHz to 5500 MHz