RadioFrame Networks Inc MCSERIES10 Manuel D’Utilisation
MC-Series System Installation & Testing
Installation
42
RadioFrame Networks, Inc.
4.6.3
GPS Surge Arrestor
Follow Nextel’s procedure for installing GPS equipment at the site. Then complete the following
procedure:
procedure:
1
Install the two RFN-provided GPS surge arrestors at the top of the rack as shown in the
previous diagram.
previous diagram.
NOTE: Make sure the element on the side of the surge arrestor is accessible, depending on
the site configuration.
the site configuration.
2
Connect the cable from GPS surge arrestor to the primary iSC-3, rear port GPS.
(P/N820-0620-00; GPS-ISC to GPS_1 TOR).
(P/N820-0620-00; GPS-ISC to GPS_1 TOR).
3
Connect the cable from the second GPS surge arrestor to the secondary iSC-3, rear port
GPS (P/N820-0620-00; GPS-ISC to GPS_2 TOR).
GPS (P/N820-0620-00; GPS-ISC to GPS_2 TOR).
4
Connect each GPS surge arrestor to the GPS antenna coax according to Nextel’s installation
procedures.
procedures.
4.6.4
EAS Alarm Cabling
1
Follow Nextel’s procedure for routing the two 50-pair alarm cables through the top of the
cabinet, as shown in the previous (top-of-the-rack) illustration.
cabinet, as shown in the previous (top-of-the-rack) illustration.
2
Connect the two 50-pair alarm cables to the back of the EAS:
EAS: USER ALARM / CONTROL
EAS: SYSTEM ALARM / CONTROL
3
Terminate the two 50-pair alarm cables to the two blocks on the backboard, making sure that
each cable is connected to its specific block.
each cable is connected to its specific block.
4.6.5
RF (Tx / Rx / Rx diversity)
The MC-Series System cabinet provides the following RF loads at the top of the rack for
connection to the site RF distribution system:
connection to the site RF distribution system:
• Tx 1, Tx 2, Tx 3
• Rx 1, Rx 2, Rx 3
• DIV 1, DIV 2, DIV 3
• Rx 1, Rx 2, Rx 3
• DIV 1, DIV 2, DIV 3
1
Connect the female N-type connectors to the onsite RF distribution system (antenna, DAS,
etc.).
etc.).