RadioFrame Networks Inc MCSERIESMP User Manual
MC-Series System Installation & Testing
Scheduled and Unscheduled Maintenance
RadioFrame Networks, Inc.
87
Cause:
Equipment Malfunction
System Reaction:
Lock Radio Blade
Additional Info: Comm
Type
Repair Action: Reseat or replace radio blade
7.4.4.52
Excessive RB CRC Error
ID:
4127
Service: iden
Severity: major
Cause:
Equipment Malfunction
System Reaction:
Lock Radio Blade
Additional Info: None
Repair Action: Reseat or replace radio blade
7.5 RF Shelf Alarms and Test Ports
The RF shelf has two alarm/test ports. Both are DB-15 connectors located on the rear of the unit.
One of these connectors is used for functional test at the time of manufacture and provides the
alarm interface to the system. The other port provides diagnostics and monitoring of the RF shelf
in an operational system.
One of these connectors is used for functional test at the time of manufacture and provides the
alarm interface to the system. The other port provides diagnostics and monitoring of the RF shelf
in an operational system.
7.5.1
RF Shelf Alarm Interface Port
The pinout for the RF shelf alarm interface connector is shown below. At present only the major
and minor alarm pins are externally connected to the system. These alarm points are monitored
by the MC-Series System through a direct connection to the RF shelf's corresponding RBS group
alarm inputs.
and minor alarm pins are externally connected to the system. These alarm points are monitored
by the MC-Series System through a direct connection to the RF shelf's corresponding RBS group
alarm inputs.
Table 4
Alarm Interface Port Pinout
1
Major Alarm +
2
Major Alarm -
3 GND
4
Minor Alarm +
5
Minor Alarm -
6 GND
7
Test 15V
8
Test 18V
9
15V Prim. Control