The SZG-DUALSFP is a SYZYGY Transceiver peripheral providing two SFP+ sockets for SFP+ modules. The modules are wired to the standard I/O as well as the transceiver I/O.
Testing has been performed using the Finisar FTLF8524P2BNV and iBERT eye diagram results have been posted in the peripheral documentation.
The SZG-DUALSFP peripheral is a TXR device and not compatible with TXR4 carrier ports.