ADC Telecommunications Inc. DVICSRIU800 Benutzerhandbuch
ADCP-75-114 • Issue C • June 2001
Page 13
©
2001, ADC Telecommunications, Inc.
16652-A
FORWARD OUT
CONNECTOR
REVERSE IN
CONNECTOR
TYPE-N MALE CONNECTOR
Figure 9. FORWARD OUT and REVERSE IN Coaxial Cable Connections
4. Connect the reverse path cable to the REVERSE IN connector on the RIU front panel as
shown
in Figure 9.
5. Dress and secure cables at the RIU.
2.5.2 Antenna Coaxial Cable Connection
Use
the following procedure to install the coaxial cable that links the RIU to the donor
antenna:
Note: To comply with Maximum Permissible Exposure (MPE) requirements, antennas must be
installed
to provide at least 20 centimeters (8 inches) of separation from all persons per FCC
47
CFR part 2.1091.
1. Obtain the required length of high performance, flexible, low loss 50-ohm coaxial
communications
cable for the antenna coaxial connection.
2. Route the coaxial cable between the RIU and the donor antenna (per system design) and
cut
to the required length. Allow sufficient slack for dressing and organizing cables at the
RIU
and antenna.
3. Terminate each cable end with a type N male connector following the connector
supplier’s
recommendations.
4. Connect the RIU end of the antenna cable to the ANTENNA connector on the RIU front
panel
as shown in Figure 10.
5. Connect the antenna end of the antenna cable to the donor antenna.
6. Dress and secure cables at the RIU and donor antenna.
6. Dress and secure cables at the RIU and donor antenna.