User Manual

AS4000 DA CT Commissioning Unit

Operators Manual

GSI 002

605-0000-455

Issue 2.0. Date 21/03/00

Page 14 of 28

5.2. RF Interconnect

The Commissioning Unit has two RF ports (SMA connectors 50 Ohm

impedance) the RF lead is connected to port A and to the RF antenna port

using one length of RF cable and one coupler per antenna port. Unused ports

are terminated using 50 ohm RF loads. All couplers and cables are marked to

show insertion loss.

DIP/LNA

Antenna Feed

80 dB Coupler

SMA connector

N type connector

5.3. Power Meter Connections

The Power meter is connected to the transmit port (B) on the DACU

Dip/

LNA

Filter

Left Side