User Manual

4
When the bottom LED is illuminated, the RF power amp is enabled.
HUB97 Transmitter Specification
TYPICAL SPECIFICATIONS
Video Characteristics
Video Input Frequency DC to 5.5 Mhz.
Video Input Impeadence 75 ohms unbalanced
Video Input Level 1 Volt p-p
Video Pre-emphasis CCIR 405-1 525
Audio Characteristics Channel 1 and 2
Audio Bandwidth 20 to 15 kHz
Audio Input Impeadence 24k ohms
Audio Pre-emphasis 50 microseconds
Sub crrier Deviation 150 kHz @ 1000 Hz
Sub Carrier Frequency 4 Mhz. to 7 Mhz. in 10 kHz steps
Video Performance
Differential Phase less than 1 deg.
Differential Gain less than 1%
Frequency Response - 1dB at 5.5 Mhz
Signal to Noise 63 dB unweighted
RF Charateristics
Video Deviation 8 Mhz/Volt p-p @ 761.6 kHz
Frequency Stability +/- .005 %
Frequency Range 1.99 Ghz to 2500 Ghz in 250 Khz
steps
RF output Power +32 dBm ( 1.5 Watts) typ.
General Characteristics
Operating Temperature -10 to +50
o
C, output inhibited
below -10
o
C
Power Requirements +11.6 to 15 Vdc @ 0.75 amps