GOODWILL SPECTRUM ANALYSER, 3GHZ GSP-830 ,Farnell o/c 1563802
Regarding the miss “R” and “S” both words, pls find attached the V1.39 software to upgrade the GSP-830, and upgarade procedure as attached also. We expect the issue should be solved.help to confirm us if the issue could be solved or not after customer make the version upgrade.
See below up grade procedure file.
Q; The Aux Signal appears to be in spec (see attached screen dump) reading 100.0039MHz @ -28.1dBm.I updated the firmware as instructed and the ASCII problem seems to be corrected.
The preamplifier continues to give an attenuated reading rather than adding 20dB as intended.
A:
There are probably problems as below:
1.GAP-802 probably damage.
2.Please kindly measure the DC power supply connector to check whether its output power of DC 9V.
If the GSP-830 DC power supply didn’t have output the DC 9V voltage, pls let me know for fix further issue.
Attachments:
 | Upgrade procedure for GSP-830.pdf |