TASCAM IF-DA64 Dante Interface CardThe TASCAM IF DA64 is an optional 64 channel Dante interface card with ST 2110 support dedicated to the DA 6400 series models. Equipped with primary and secondary ports for I O redundancy, the IF DA64 supports simultaneous input output of 64 channels in sampling frequencies of 44. 1k 48kHz, and 32 channels in 88. 2k 96kHz. SMPTE ST 2110 is a video and audio IP network standard defined by SMPTE (Society of Motion Picture and Television Engineers).