Справочник Пользователя для Sandia Research Corporation 1000
STR-1000 User Guide
Sandia Research Corporation
Page 17 of 17
10. Basic Troubleshooting
Some things to check if there is trouble communicating.
Check that:
Check that:
• All connections are dry and free of dirt
• All connections are sound
• The battery is connected and has some charge
• The antenna is connected
• Change frequencies and/or antennas
• Go back to the last known point with good communications
11. Operation Specifications
Temperature Range: -30 to +60 degrees C (-22 to +140 degrees F)
Derate upper temperature limit by 1 degree C (1.8 degree F) for each 1000 feet above sea level.
Cooling is convection from case – remove from or open backpack as needed.
Relative Humidity: up to 95%, non-condensing
Maximum battery life (TX:RX ratio 1:9): 30 hours
RF Power Output: 25 watts PEP (high) and 5 watts PEP (low)
Duty Cycle: 50% normal speech over full temperature range
Channel Capacity: up to 400 channels (factory programmed only)
Derate upper temperature limit by 1 degree C (1.8 degree F) for each 1000 feet above sea level.
Cooling is convection from case – remove from or open backpack as needed.
Relative Humidity: up to 95%, non-condensing
Maximum battery life (TX:RX ratio 1:9): 30 hours
RF Power Output: 25 watts PEP (high) and 5 watts PEP (low)
Duty Cycle: 50% normal speech over full temperature range
Channel Capacity: up to 400 channels (factory programmed only)