Acom AOM 04AT User Manual page 7

User's Manual | ACOM 04AT | Remote Automatic Antenna Tuner and Switch
6.2.2. ATU Status ....................................................................................................................... 57
6.2.3. Deletion of Individual or Group of Stored Tuning settings .............................................. 57
6.2.4. Erasing the Whole NON-Volatile Memory ....................................................................... 58
6.2.5. Checking the Resource Used for the Current Tuning ...................................................... 58
6.2.6. Dumping the NON-Volatile Memory in a File on a PC ..................................................... 58
6.2.7. Restoring (Loading) the NON-Volatile Memory from a File - Memory Load from File ... 60
6.2.8. Aging and Refreshing of Settings ..................................................................................... 61
6.3. Overview of TUNING SETTINGS and Resources Used ................................................................... 62
6.4. Measurements in the Tuner - ATU MEASURE Menu .................................................................... 63
6.4.1. Voltage and Current at the Antenna Output ................................................................... 64
6.4.2. Reflected Power, Forward Power and SWR at Antenna Output ..................................... 64
6.4.3. Power Supply Voltage and Temperature in the Tuner Unit ............................................ 64
6.4.4. Tuner Working Hours....................................................................................................... 64
7. MAINTENANCE ........................................................................................................................................ 65
7.1. Periodic Maintenance ................................................................................................................... 65
7.2. Cleaning ......................................................................................................................................... 65
7.3. Fuse Replacement ......................................................................................................................... 65
7.4. Block Diagram and Principle of Operation .................................................................................... 68
7.5. Troubleshooting - Monitoring the Antenna-feeder Path Status ................................................... 72
8. SPECIFICATIONS ....................................................................................................................................... 74
8.1. Parameters .................................................................................................................................... 74
8.1.1. Operating Frequency Range ............................................................................................ 74
8.1.2. Minimum Range of the Matched Impedances (at Each of the Four Antenna Outputs) . 74
8.1.3. Maximum Allowed Input Power ...................................................................................... 74
8.1.4. RF Input Characteristics ................................................................................................... 74
8.1.5. Antenna Outputs Characteristics, Antenna 1 to Antenna 4 ............................................ 75
8.1.6. Full Tuning Duration (Basic Cycle) ................................................................................... 75
8.1.7. Input Signal Needed to Prepare User Tuning Settings .................................................... 75
8.1.8. Power Supply ................................................................................................................... 75
8.1.9. Remote Control ............................................................................................................... 75
8.1.10. Maximum Length of the Input Coaxial Cable .................................................................. 75
8.1.11. Size & Weight (operating, excluding fastening elements and connected cables) .......... 75
8.1.12. Operating Environment ................................................................................................... 76
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