Agilent Technologies E7474A Getting Started Manual page 149

Solving Problems and Updating Your System
Troubleshooting Resource, GPS, or, COM Errors Problems
Table 5-1
Do This
1 Check the project and configuration being
2 Check system hardware components.
NOTE
COM Errors may occur if the SAGEM phone is not set in the correct
operating mode. The correct mode is TRACE.
When the SAGEM phone is in DATA mode, the interface connection is used
for transmitting fax and other data transmission types. When the SAGEM
phone is in TRACE mode, the interface connection is used for transmitting
measurement reports.
To change the mode, switch on the phone and use the following phone
keystrokes:
•
•
Agilent Wireless Solutions
used by the application.
, , Down Arrow,
[Menu] [44]
Use the up and down arrows to select TRACE mode, then select OK.
Additional Information
• Does the hardware configuration for the
project selected match the actual system
hardware?
• Are the correct GPS receiver model number,
protocol, COM port selection, and port
settings shown in Configuration mode on the
Hardware tab?
• Is the correct coordinate datum being used?
• Is the correct Agilent receiver model number
and COM port selection shown in
Configuration mode on the Hardware tab?
• Are the correct phone model number and
COM port selection shown in Configuration
mode on the Hardware tab?
• Is DC power provided to the Agilent digital
receiver?
• Is the null modem cable connected between
the PC and the Agilent digital receiver?
,
[#] [8]
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