User's Manual

TRL TECHNOLOGIES, INC. FCC ID: OEUHPA460M250W
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Over temperature range: +50 to +60°C fold back by 3dB (Po=90W)
DC supply voltage: below +26V full power until ALC=5V
Shutdown condition:
Input Power: Input power greater than 20 Watts
Dump Load: Final pallet fails
Over Temperature: Ambient temperature greater than +60°C
Heat sink temperature greater than +90°C
Load VSWR: Greater than 3:1 VSWR
DC Supply Voltage: Less than 22V or greater than 30V
RF Output Power Control: Output power is adjustable from 20 to 180W through front-panel
mounted -10-turn pot
Alarms and Indicators:
DC PWR ON, Green LED: ON: between 25-28V
Flash: between 22-25V or 28-30V
OFF: less than 22V or greater than 30V
TX ON, Green LED: ON, power amplifier is functional
RF INPUT, Red LED: ON: No RF input power
Flash: RF input is Over/Under specification
High VSWR, Red LED: ON: greater than 2:1 VSWR
Over Temp, Red LED: Flash: Ambient temp between +50 to +60°C
ON: Ambient temp greater than +60°C
ON: Heat sink temp greater than +90°C
Connectors:
RF in/out: N type-Female
DC: Terminal block
9-pin DSUB female Pin # Connection
1 Low Output Power/BYPASS (0V-no fault, 5V-fault)
2 Over Temperature (0V-no fault, 5V-fault)
3 Input Power (0V-no fault, 5V-fault)
4 NC (FORM_C Relay)
5 NO (FORM_C Relay)
6 GROUND (Ground)
7 VSWR (0V-no fault, 5V-fault)
8 External Reset
9 COMMON
Environmental
Operating Temp: -30 to 45°C
Mechanical
Cooling Fan: Internal fan, forced air front to rear