QAM Sniffer III
Software and Drivers
Product Training
User Guides
Specification Sheets
Retired Products
Note: ComSonics will no longer support/repair ComSonics analog products.
ComSonics Retired Products:
Shadow
Recon-CIS
Companion
Sleuth II
Sentinel
Nexus
If you have any questions or need more information about these products please contact our tech support department!
Phone: 540.434.5965
Email: tech-support@comsonics.com
User Guides For Some Of Our Retired Products:
Sniffer Configuration Utility V1.0.30
Incorporates new upgrades and enhancements.
SnifferConfigUtility_V1030.zip file updated October 8, 2025 containing two files. Download zip file, unzip the 2 files onto local drive, access the “setup.exe” file to run installation. Typical location: “C:\Program Files\ComSonics,Inc\
QAM Sniffer III / Sniffer High Split V012 Firmware update May 29, 2024.
Adds new “Band” measurement display function (enabled via Configuration Utility). Can select specific measurements within an enabled Band by pressing the “BAND” button on Keypad.
OUDP measurement display. Press the “MODE” button to change “peak hold” to “Round Robin” time setting. Stabilizes burst OUDP readings.
M3 mode is now enabled by pressing and holding the “MODE” button on the keypad.
Download and save the “QS3_BINARY_V012” zip file onto your PC. Unzip and save actual “QS3_BINARY_V012” file onto local drive. Recommended location: “FW” folder nested under installation default QAM Sniffer Config folder on your “C:” drive ( C:\Program Files(x86)\ComSonics.Inc\
Utilize the Sniffer Configuration Utility “firmware download” option listed under “File” drop menu to update desired QAM Sniffer DF device. Navigate to the “QS3_BINARY_V012” file when prompted to select file during firmware update process.