New In This Release - Comtech EF Data CDM-550T Manual

Introduction
1.4

New in This Release

•
Version 1.15 firmware has added two new Turbo Code Rates - Rate 21/44 and Rate
5/16 - both operating in BPSK only.
•
If you do not have Version 1.15, or higher, installed in your CDM-550T, please
contact the factory for a free upgrade.
Please note the following two new features provided in the Version 1.10 firmware:
1. Link performance statistics logging. A second log has been added (independent
2. Receive/Transmit Inhibit (RTI) which permits the user to stop a remote site from
1–4
of the stored events log), where the user can choose to record link performance
statistics at regular intervals. Parameters which are recorded include minimum
and average values of Eb/No, and maximum and average values of Transmit
power level increase, if AUPC is being used.
bringing up its transmit carrier until its demodulator is correctly locked.
CDM-550T Satellite Modem
Rev. 1.3