FSR PathFinder PFD-4X2, Инструкция по установке и эксплуатации

Страница: 17 / 18

PATHFINDER 17
VIDEO INPUT
Input Impedance 75 ohms for R, G, and B inputs (pins 1, 2, and 3)
Nominal level 0.7V p-p
Maximum level 3V p-p with 0V offset
Input return loss -48dB @ 5 MHz, -44dB @ 10 MHz
VIDEO OUTPUT
Output Impedance 75 ohms for R, G, and B outputs (pins 1, 2, and 3)
Minimum bandwidth -3dB @ 375 MHz 0.7V p-p
Typical Bandwidth -3dB @ 410 MHz -.7V p-p
Flatness +/-0.5dB 0-250 MHz
Output Offset Voltage +/-10 mV max (with input floating)
Gain Unity into 75 ohm load
Adjacent Channel crosstalk -62dB @ 10 MHz, -47dB @ 100 MHz
Output return loss -48dB @ 5 MHZ, -42dB @ 10 MHz
SYNC IN
Frequency range 0-200 MHz
Input Impedance 576 ohms for H and V inputs (pins 13 and 14)
Polarity positive or negative
Minimum level 2.2 Volts
Maximum level 6 Volts
SYNC OUT
Delay 18 nS max
Rise/Fall time 2nS max
Output Impedance 75 ohms for H and V outputs (pins 13 and 14)
Polarity Same as input (noninverting)
Level 4.5V min into Hi-Z, 2.2V min into 75 ohms
NOTE; RGB switching is performed during vertical blanking interval of the old source for the cleanest possible
switch
AUDIO INPUT
Input trim range +15 to -5dB in 1 dB steps
Max Input level +7dBm
AUDIO OUTPUT
Gain 6dB
Output level control range +5 to -45dB in 1 dB steps plus mute
Mute Attenuation >95dB @ 2 KHz
Max output level +12dBm into 600 ohm balanced load
Adjacent Channel Crosstalk < -90dB @ 2 KHz
Stereo separation > 90dB @ 2 KHz
THD + Noise < 0.1% @ 1 KHZ
Frequency Response +/-0.25dB 20Hz-20KHz -3dB @ 160 KHz typical
SPECIFICATIONS