Signal Specifications
33
Precis LT Instruction Manual
Signal Specifications
Precis LT Composite Video & Stereo Audio Specifications
Applies to Precis LT models: FGP37-0404-115, FGP37-0408-115, FGP37-0804-115,
and FGP37-0808-115.
Composite Video (Standard Video) Specifications
Stereo Audio Specifications
Standard Video Signal Specifications
Parameter Conditions Value
Frequency Response 1 to All ±3 dB to 50 MHz or better
±1 dB to 15 MHz or better
Differential Gain f = 3.58 MHz <0.2% or better
Differential Phase f = 3.58 MHz <0.2º or better
Crosstalk f = 5 MHz <-65 dB
Signal to Noise Ratio (SNR) Vin = 0.7 V, 100 IRE >65 dB
Input Level (max.) ±1.9 V
Input Impedance 75 ohms
Input Return Loss f = 5 MHz <-40 dB
Output Level (max.) ±1.9 V
Output Impedance 75 ohms
Connectors BNC
Stereo Audio Signal Specifications
Parameter Conditions Value
Frequency Response f = 20 Hz to 20 kHz <±0.1 dB
THD + Noise f = 20 Hz to 20 kHz, Vin = -10 to +14 dBu <0.025%
Crosstalk f = 1 kHz, Vin = +2 dBu <-105 dB
Signal to Noise Ratio (SNR) f = 20 Hz to 20 kHz, Vin = +14 dBu >105 dB
CMRR >80 dB
Input Level (max.) Balanced +14 dBu
Input Impedance 18 kohms
Output Level (max.) Balanced +14 dBu
Output Impedance 50 ohms
Type Balanced or unbalanced
Connectors Pluggable 5-position terminal
block
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