User's Manual

Innovator CHV400BTD ATSC Transmitter Initial On Site
Turn On Procedure
Technical Manual, Rev. 0 25
Table 10.1: Transmitter/Translator Device Details Exciter Values Screen
(BTD/BRD)
This is the System Device Details Exciter Values Main Sub Screen. Push the ENTER
button to access the Device Details Exciter Values submenus or push the DOWN Arrow
to view the next main submenu, which is the 8VSB Demodulator Sub Menu.
Table 10.1.1: Transmitter/Translator Driver Forward/Reflected Power Details
Screen (BTD/BRD)
This screen provides an indication of the Output Forward Power of the Driver
Tray in terms of Percent, typically 20-70%. This screen also provides an
indication of the Reflected Output Power of the Driver Tray in terms of Percent,
Typically less than 3%.
Table 10.1.2: Heatsink Temperature Details Screen (BTD/BRD)
This screen indicates the temperature of the amplifier heatsink assembly,
mounted in the system or driver tray, in degrees Fahrenheit. If the
temperature is below the trip point, 194º F, it will indicate OK. If an
overtemperature Event (Fault) occurs, it will reset at 176º F.
(Typically 20º to 30º F. above ambient temperature)
Table 10.1.3: Power Supply Voltage Details Screen (BTD/BRD)
This screen indicates the power supply voltage in the system or driver tray. If
the power supply voltage is below the trip point, it will indicate OK. The fault
limit is the nominal supply voltage as set in the Exciter Setup Screen ±10%.
Table 10.1.4: RF System Interlock Details Screen (BTD/BRD)
This screen indicates if the external RF system interlock is present in your
system. (Typically Present. Must be present or system will remain in Standby.)
Table 10.1.5: Reject Load Interlock Details Screen (BTD/BRD)
This screen indicates if the external Reject Load interlock is present in your
system. (Typically Present. Must be present or system will remain in Standby.)
Table 10.1.6: AGC Details Screen (BTD/BRD)
This menu indicates if the AGC circuit has an input.