Specifications, Video input, Video output – FSR PATHFINDER Covers all PFD-4X4 and PFD-4X2 User Manual

Page 17: Sync in, Sync out, Audio input, Audio output

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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

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