User's Manual

Advanced RF Technologies, Inc.
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3.1.2.2 RF Ports
3.1.2.2.1 DL IN/UL OUT & DPX ports
DL IN/UL OUT & DPX Ports (refer to Figure 3-7) are located at the back of RFU and can be connected directly to
the BTS. The RFU can support incoming signal strength from 0 to 25dBm.
3.1.2.2.2 DL OUT/UL IN
DL OUT/UL IN Ports (refer to Figure 3-7) are located at the front of the RFU and connect directly to the HE
Channel Combiner (ADX-H-CHC).
3.1.2.3 Communication Port
The ADX-H-NMS monitors and controls the RFU via this port. DC Power is also provided to the RFU via this port.
Figure 3-9 Communication Port (RFU)
3.1.3 Channel Combiner (ADX-H-CHC)
ADX-H-CHC
UL1 UL2 UL3 UL4
DL1 DL2 DL3 DL4
UL5 UL6 UL7 UL8
DL5 DL6 DL7 DL8
UL5UL6UL7UL8
DL5DL6DL7DL8
UL1UL2UL3UL4
DL1DL2DL3DL4
Figure 3-10 ADX-H-CHC Front & Rear View
x Functions & Features
- Combines DL signals received from each RFU and feeds the combined signals to the ADX-RACK-
ODU
- Combines UL signals received from each HRU and feeds the combined signal to the ADX-H-RFU
- Supports up to 8 RFUs and (4) ADX-RACK-ODU
x Specifications
- Size: 16.9 x 12.9 x 1.7 inches
-Weight: 11.0 lbs
3.1.3.1 RF ports
3.1.3.1.1 RF ports at the front panel (DL 1 to DL 8, UL 1 to UL 8)
DL 1(to DL 8) & UL 1(to UL 8) RF ports are connected to DL OUT/UL IN Ports at the front panel of RFU.
x Receive the downlink signal from each RFU
x Split the uplink signal received from ODU to each RFU
3.1.3.1.2 RF ports at the back panel (DL 1 to DL 8, UL 1 to UL 8)
DL 1(to DL 8) & UL 1(to UL 8) RF ports are connected to DL IN/UL OUT Ports at the back panel of ODU.
x Transfer the combined downlink signals to ODU
x Receive the uplink signal from ODU