Probel (snell) sirius 64x64  aes audio router matrix

Router specs

• 4U frame
• 2x 1931 power supplies installed (1 for redundancy)
• 2x 2434 controller cards (1 for redundancy)
• 2x 4911  crosspoint cards
• 8x 4993 eight channel AES input card, with synchronous/asynchronous options on each channel
• 8x 4997 Provides eight channels of AES output, switch selectable to be synchronous or asynchronous. When used in conjunction with the 4993 card, the mode of each channel must match the corresponding mode of the input channel. The user must be aware that a synchronous input must pass to a synchronous output, and an asynchronous input must pass to an asynchronous output