User Manual

ADCP-75-192 • Issue 1 • December 2005 • Section 2: Description
Page 2-28
 2005, ADC Telecommunications, Inc.
Table 2-18. BIM RF Connections
CONFIGURATION FROM TO
BIM Basic BIM BTS TX0/RX0 High Power Attenuator X
BIM BTS TX1/RX1 High Power Attenuator Y
Transmit Fwd1P FBHDC Tx1
Transmit Fwd1D FBHDC Test
Receive RX0 HUC PRI
Receive RX1 HUC DIV
Direct Cable WSP BTS Tx FBHDC Tx1
WSP BTS RxP BIM Rx0
WSP BTS RxD BIM Rx1
BIM Receive PRI HUC PRI
BIM Receive DIV HUC DIV
Transmit Diversity BIM BTS TX0/RX0 High Power Attenuator X
BIM BTS TX1/RX1 High Power Attenuator Y
Transmit Fwd1D FBHDC Tx1
Transmit Fwd2D FBHDC Tx2
Transmit Fwd1P FBHDC Test
Receive RX0 HUC PRI
Receive RX1 HUC DIV
Note: The Digivance CXD/NXD Hub is very flexible and is capable of other interface
options. Contact ADC directly for other options.
6.8 Attenuator Shelf
The attenuators are mounted on an attenuator shelf. The attenuator shelf, shown in Figure 2-27,
is mounted at the top of the Hub rack. It can hold up to twelve (12) 50 watt attenuators. One
attenuator can handle up to a 47 dBm composite signal level.
Figure 2-27. Attenuator Shelf