EQ52 Owner’s Manual
5/2021
7
EDGE CONNECTOR PIN ASSIGNMENTS
Power, ground and audio signal interface to the EQ52 is through the edge card connector at
the rear of the module. Assignments of the edge card connector pins follow:
Pin 1
Chassis Ground
Pin 2
Output, Balanced, Positive
Pin 3
No Connection
Pin 4
Output, Balanced, Negative
Pin 5
Audio Ground
Pin 6
No Connection
Pin 7
No Connection
Pin 8
Input, Balanced, Negative
Pin 9
No Connection
Pin 10
Input, Balanced, Positive
Pin 11
No Connection
Pin 12
+16V DC
Pin 13
Power Ground
Pin 14
-16V DC
Pin 15
No Connection
Figure 2: Edge Connector Pin Assignments
