User`s guide

Conﬁguring the HP/Agilent 8922 Multi-Band Test System

Connection Details

4. GSM/DCS/PCS RF In/Out Port

This is the main device-under-test (DUT) connection port.

NOTE: Maximum power:

DCS1800 and PCS1900: 2 W, 15 W peak.

GSM900 and E-GSM900: 8 W average.

5. Coupled RF In/Out

The port that connects back to the main RF In/Out port. There is a nominal loss of

7 dB between this port and the main RF In/Out port. This port can be used for;

• Inserting adjacent cell BCH signals for monitoring by the mobile.

• Co-channel interference measurements.

• Connecting to an external spectrum analyzer, while maintaining mobile connections.

This port should always be terminated with 50 Ω.

NOTE: The maximum input power to be applied to this port is 200 mW.

6. Aux RF In and Aux RF Out Connections

These two connections are the same as those on the Standard HP/Agilent 8922

Test System. Refer to the Agilent 83220A⁄E User’s Guide for more information.

NOTE: Please use the supplied BNC cables for these connections. If your installation requires

longer cable lengths, ensure they are of double screened construction.

7. 1710-1990 MHz Aux RF In & Aux RF Out Ports

These ports are only found on the HP/Agilent 83220A and are not useable during

multi-band operation.