AMX Precis SD Signal Specifications, Ultra-Wideband 500 MHz Specifications, Sync Specifications

Signal Specifications

Signal Specifications

This chapter contains the specifications for the video and audio signals routed by the Precis SD system. For information on cabling and wiring video and audio connectors, see “Attaching Inputs & Outputs” on page 24.

Ultra-Wideband (500 MHz) Specifications

Ultra-Wideband (500 MHz) Signal Specifications
Parameter	Conditions	Value
Frequency Response		±3 dB to 500 MHz or better
Crosstalk (adjacent channel)	f = 5 MHz	<-60 dB
Signal to Noise Ratio (SNR)	Vin = 0.7 V, 100 IRE	>65 dB
Return Loss	f = 5 MHz	<-45 dB
Input Level (max.)		±1.25 V
Input Impedance		75 ohms
Output Level (max.)		±1.25 V
Output Impedance		75 ohms
Connectors		BNC

Sync Specifications

Sync Signal Specifications
Parameter	Conditions	Value
Input Level (max.)		±5 V
Input Impedance (Hi-Z)		22 kohms
Output Level (max.)		±5 V
Output Impedance		75 ohms
Connectors		BNC

Precis SD Instruction Manual 33