System Description Chapter 2
10-kW UHF Transmitter with Chapter 2, System Description
Feedforward Driver
840A, Rev. 0 2-15
FUNCTION REMOTE JACK/PIN
NUMBER
INTERFACE TYPE
Remote Commands
Operate Cmd J5-1 Contact closure
Operate/Standby Cmd Rtn J5-2
Standby Cmd J5-3 Contact closure
Auto Mode Select Cmd J5-4 Contact closure
Auto/Manual Select Cmd Rtn J5-5
Manual Select Cmd J5-6 Contact closure
H.V. Enable Cmd J5-7 Contact closure
H.V. Enable/Disable Cmd
Rtn
J5-8
H.V. Disable Cmd J5-9 Contact closure
Power Raise Cmd J5-10 Contact closure
Power Raise/Lower Cmd Rtn J5-11
Power Lower Cmd J5-12 Contact closure
Fault Reset Cmd J5-13 Contact closure
Fault Reset Rtn J5-14
Remote Metering
Reflected Power Metering J6-1
Reflected Power Rtn J6-2
1V full scale at 1 kΩ source
resistance
Visual Forward Power
Metering
J6-3
Visual Forward Power Rtn J6-4
1V full scale at 1 kΩ source
resistance
Plate Current Metering J6-5
Plate Current Rtn J6-6
1V full scale at 1 kΩ source
resistance
Screen Current Metering J6-7
Screen Current Rtn J6-8
1V full scale at 1 kΩ source
resistance
Control Grid Current
Metering
J6-9
Control Grid Current Rtn J6-10
1V full scale at 1 kΩ source
resistance
Plate Voltage Metering J6-11
Plate Voltage Rtn J6-12
1V full scale at 1 kΩ source
resistance
Screen Voltage Metering J6-13
Screen Voltage Rtn J6-14
1V full scale at 1 kΩ source
resistance
Bias Voltage Metering J6-15 1V full scale at 1 kΩ source
resistance