User's Manual

Advanced RF Technologies, Inc.
24
3. ADX OVERVIEW
3.1 Head End
The head end unit must always be connected to the Base Station using a direct cabled connection. This
system has not been approved for use with a wireless connection via server antenna to the base station.
Head end components include:
 ADX-H-NMS (Network Management System)
 ADX-H-CHC (Head End Channel Combiner)
 ADX-H-PSU (Head End Power Supply)
 Up to [4] ADX-H-BCU (Band Combiner Unit)
 Up to [8] ADX-H-RFU-x (RF Unit)
 Up to [4] ADX-H-OPT (Optical Unit)
x Specifications
- Size: 19.0 x 14.6 x 12.2 inches (482 x 370 x 311 mm)
- Weight: 83.7 lbs (38.0 Kg)@4 RFU, CHC-H, PSU and NMS
- Power Consumption: 52W@4 RFU, 1 OPT and NMS, 28W@1 RFU, 1 OPT and NMS
- Power Input: 110VAC or -48VDC(optional)
- Supports the ADRF-BBU for external battery backup solution
ADX-H-NMS
POW
E
R
SOFTF
A
IL
-
H
SOF
TF
AIL
-
R
HA
RD F
AIL
-
H
HARD FAIL
-
R
L
I
N
KF
AIL
-
H
L
I
N
KF
AIL
-
R
HOST HE VIEW
REMOTE RU VIEW
ADX-H-PSU
P
OWE
R
C
H
G
S
T
S
L
O
W
BATT
A
C
F
A
I
L
D
CF
A
I
L
DL OUTUL IN
HARD FAIL
DL SIG LOW
SOFT FAIL
POWER
ADX-H-RFU-P
DL OUTUL IN
HARD FAIL
DL SIG LOW
SOFT FAIL
POWER
ADX-H-RFU-7
DL OUTUL IN
HARD FAIL
DL SIG LOW
SOFT FAIL
POWER
ADX-H-RFU-C
DL OUTUL IN
HARD FAIL
DL SIG LOW
SOFT FAIL
POWER
ADX-H-RFU-A
ADX-H-CHC
UL1 UL2 UL3 UL4
DL1 DL2 DL3 DL4
UL5 UL6 UL7 UL8
DL5 DL6 DL7 DL8
LD FAIL5-8 LINK5 LINK6 LINK7 LINK8LD FAIL1-4 LINK1 LINK2 LINK3 LINK4POWER
ADX-H-OPT
SOFT FAILPOWER
ADX-H-BCU-P
Figure 3-1 Head End Front View
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15/02/03