User manual

55 000 057 - B MIXY - User Manual 29

4.6. "EXT I/O": Interface for RF transmitters/receivers

Socket 12-pin, Neutrik MiniCon

Audio signals for transmitters Unbalanced, 2 channels, line level

Maximum level Adjustable via menu, -40 dBu to +14 dBu

Source impedance

1 k:

The signals for the transmitters are the same as the Line Out signals, with same L/R

or M/S encoding format.

The pin allocation of the “EXT I/O” socket is as follows:

Pin Function Direction

1 L signal to RF transmitter Output

2 + External DC power Input

3 Analog signal ground -

4 Analog signal ground -

5 R signal to RF transmitter Output

6 + Input 3bis Input

7 - Input 3bis Input

8 +9V output, protected (100mA) Output

9 - Input 2bis Input

- External DC power

(linked to equipment ground)

Input

11 + Input 2bis Input

12 Detection of the extension module Input