Hi Paul,
We will publish more photos on the website soon.
The preliminary feature list on https://dlive.allen-heath.com should give you some details on connections.
On the MixRack:
o Dual redundant GigaACE gigabit link to Surface
o 2x redundant DX links for I/O expansion
o 3x I/O Ports – 128 ch 96 kHz each
o Dedicated ME-1 48kHz port
o 2x Network ports
o Wordclock BNC I/O
On the Surface:
o Dual redundant GigaACE gigabit link to MixRack
o 1x redundant DX link for I/O expansion
o 2x I/O Ports – 128 ch 96 kHz each
o 2x Network ports
o Wordclock BNC I/O
o Video output (VGA)
The modular DX32 expander has the same redundant PSU design, a redundant link to Surface or MixRack, and can fit up to 4x 8ch modules:
o 8 mic/line inputs
o 8 XLR line outputs
o 4 st AES3 inputs (XLR)
o 4 st AES3 outputs (XLR)