RadioFrame Networks Inc MCSERIESMP User Manual

Page of 167
MC-Series System Installation & Testing 
Scheduled and Unscheduled Maintenance 
88 
RadioFrame Networks, Inc.
 
10 
15V Sec. Control         
11 
28V Prim. Control        
12 
28V Sec. Control         
13 
Fan1 Control                
14 
Fan2 Control                
15 NC 
 
7.5.2 
RF Shelf Diagnostic Port 
The pinout for the RF shelf diagnostic port connector is shown below. In the event of an alarm, 
this connector provides access to more detailed information, since only major and minor alarm 
states for an RF shelf are recognized by the system. 
Table 5 
RF Shelf Diagnostic Port Pinout 
 
15V Prim Alarm 
15V Sec Alarm 
28V Prim Alarm 
28V Sec Alarm 
5 Fan1 
Alarm 
6 Fan2 
Alarm 
not currently used 
8 GND 
Test PA Rev RF 
Power (Analog) 
10 
Test PA Fwd RF 
Power (Analog ) 
11 
Test PA Base 
Temperature(Analog) 
12 
Test RF enable 
13 LNA1 
Alarm 
14 LNA2 
Alarm 
15 
PA VSWR Alarm 
 
7.5.3 Alarm 
Descriptions 
Within the RF shelf there are a number of failure mechanisms that will generate an alarm. 
However, since only two alarm inputs are available in each RBS group, the alarms within the RF