User's Manual

Innovator CU0TD-1/CU0RD-1 – CU4TD/CU4RD ATSC Initial On Site
Transmitter/Regenerative Translator Turn On Procedure
Instruction Manual, Rev. 2 84
Typical System Operating Parameters
Typical Operating Parameters for a CU0TD/RD-1
Parameter Typical Reading
Forward Power 100%
Reflected Power <5%
Power Supply Voltage +48 VDC
Heatsink Temperature 20º to 30º F/15º to 20º C above ambient temperature
Pin Attenuator Voltage 1 Volt to 5 Volts
Typical Operating Parameters for a CU0TD/RD-2
Parameter Typical Reading
Forward Power 100%
Reflected Power <5%
Power Supply Voltage +28 VDC
Heatsink Temperature 20º to 30º F/15º to 20º C above ambient temperature
Pin Attenuator Voltage 1 Volt to 5 Volts
Typical Operating Parameters for a CU0TD/RD-3
Parameter Typical Reading
Forward Power 100%
Reflected Power <5%
Power Supply Voltage +48 VDC
Heatsink Temperature 20º to 30º F/15º to 20º C above ambient temperature
Pin Attenuator Voltage 1 Volt to 5 Volts
Typical Operating Parameters for a CU0TD/RD-4 & CU0TD/RD-5
Parameter Typical Reading
Forward Power 100%
Reflected Power <5%
Power Supply Voltage +42 VDC or 48 VDC w/888A devices
Heatsink Temperature 20º to 30º F/15º to 20º C above ambient temperature
Pin Attenuator Voltage 1 Volt to 5 Volts
Typical Operating Parameters for a CU0TD/RD-3 used as a Driver
Parameter Typical Reading
Forward Power 20-70% (Depending on output power level of system)
Reflected Power <3%
Power Supply Voltage +48 VDC
Heatsink Temperature 20º to 30º F/15º to 20º C above ambient temperature
Pin Attenuator Voltage 1 Volt to 5 Volts
Typical Operating Parameters for the external Amplifier Drawer(s)
in a C1TD/RD-1 or higher power System
Parameter Typical Reading
Forward Power 100%
Reflected Power <5%
Power Supply Voltage +42 VDC or 48 VDC w/888A devices
Heatsink Temperature 20º to 30º F/15º to 20º C above ambient temperature