MM88xx BoB Hardware

Analog BoB Input and Output Wiring and Level Setting


Rear View of breakout box showing audio connectors

The eight analog audio inputs appear on a "Phoenix" type connector on the back of the unit. The eight audio outputs appear on a separate "Phoenix" type connector on the back of the unit.

When an unbalanced source is connected to a breakout box analog input the Minus and Gnd pins should be tied together.

When feeding unbalanced inputs from a MediaMatrix breakout box analog output, the MINUS and GND pins should be tied. Leaving the MINUS pin unconnected will result in an output level that is reduced by 6 dB.

Control I/O Connections

The eight control inputs appear on a "Phoenix" type connector on the back of the unit. The input impedance is 20KW. The BoB is protected against excessive voltage applied at the inputs, including static discharge.

 

1

Control Output 1

3

Control Output 2

5

Control Output 3

7

Control Output 4

9

Control Output 5

11

Control Output 6

13

Control Output 7

15

Control Output 8

2,4,6,8,10,12,14,16

Ground

17

Control Input 1

19

Control Input 2

21

Control Input 3

23

Control Input 4

25

Control Input 5

27

Control Input 6

29

Control Input 7

31

Control Input 8

18,20,22,24,26,28,30,32

Input Control Voltage

Related Topics

CV Input and Output Examples