RadioFrame Networks Inc MCRB10 用户手册
MC-Series System Installation & Testing
System Description
RadioFrame Networks, Inc.
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2.4.3
Channel Service Unit (CSU)
The Channel Service Unit (CSU) provides the T1 connection between the iSC-3 and the
telephone company that provides the T1 line. The CSU provides surge protection to the T1 line
and loop-back testing for the telephone company.
telephone company that provides the T1 line. The CSU provides surge protection to the T1 line
and loop-back testing for the telephone company.
For more information about the CSU, refer to the manufacturer's documentation.
2.4.4
GPS Antenna System
The Global Positioning System (GPS) antenna provides GPS signals to the iSC-3, which
constructs the timing reference for the MC-Series System hardware. One GPS antenna with a
dedicated 50ohm coax is required for each iSC-3.
constructs the timing reference for the MC-Series System hardware. One GPS antenna with a
dedicated 50ohm coax is required for each iSC-3.
2.4.5 Powerplant
The MC-Series System cabinet is powered by a nominal –48VDC powerplant supplied by the
customer. The powerplant may be installed in the cabinet or used externally. The cabinet is
shipped with a Power Distribution Unit (PDU) installed in the cabinet. The PDU contains circuit
breakers that provide overcurrent protection for MC-Series loads.
customer. The powerplant may be installed in the cabinet or used externally. The cabinet is
shipped with a Power Distribution Unit (PDU) installed in the cabinet. The PDU contains circuit
breakers that provide overcurrent protection for MC-Series loads.
2.5 Specifications
2.5.1 Dimensions
Equipment Dimensions
Supplier
Component
Width
Depth
Height
RadioFrame Networks
cabinet
23.5”
25.5”
79”
42U
BIC
19”
13”
7”
4U
AIC
19”
13”
7”
4U
RBS
19”
13”
7”
4U
RF
Shelf
19”
13”
7”
4U
PDU
19”
10”
1.75”
1U
Non-RFN iSC-3
19”
9”
1.75”
1U
EAS
19”
15”
1.75”
1U
CSU
19”
12.5”
1.75”
1U