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Manufacturing.

Model XC2500E-10

Rev B

Directional Coupler Pin Configuration

The XC2500E-10 has an orientation marker to denote Pin 1. Once port one has been identified the other ports are

known automatically. Please see the chart below for clarification:

10dB Coupler Pin Configuration

Pin 1

Pin 2

Pin 3

Pin 4

Input

Direct

Isolated

Coupled

Direct

Input

Coupled

Isolated

Note: The direct port has a DC connection to the input port and the coupled port has a DC connection to the

isolated port. For optimum performance use Pin 1 or Pin 2 as inputs.