HIGH DATA RATE RECEIVER
HDR-4G+ USER’S MANUAL
Ref. DTU 100782
Is.Rev 3.5
Date: June 1, 2021
© Safran Data Systems – IMP000074 e14r1
This document is the property of Safran Data Systems.
It cannot be duplicated or distributed without expressed written consent.
BER TESTER
It is possible to perform BER testing at the output of each DPU.
The PRN tester has been added at the DPU level. It can be configured via the MCS “Operating mode”
field:
- Possibility to test an inverse PRN has been added too (it is done by inverse the binary flow
before the PRN tester). It can be configured via the MCS “Inverse” field.
- Possibility to test whole data or only user data has been added. “Whole data” consists in the
entire data flow with the Synchronization word and the RS parity bytes. “User data” excludes
synchronization word and RS parity bytes. It can be configured by the field “Tested Data”.
- Possibility to test only a portion of the CADU frame. The user can define a portion of the frame
to be taken into account for BER calculation in a ASCII file stored on the hard drive.