Evertz Microsystems Ltd.

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7731DAC-HD

HD SDI to HD Component Analog or Optional VGA Converter

VistaLINK® enabled

The 7731DAC-HD is a professional quality digital to analog converter for HDTV. The 7731DAC-HD supports all signal standards specified in SMPTE ST 274 and SMPTE ST 296.

Card edge control allows the user to select RGB, YPrPb or VGA outputs. User controlled 4:3 alignment markers also allow for convenient framing of the video signal. The 7731DAC-HD is available in two versions to easily interface to standard broadcast monitors or VGA computer monitors.

Features
  • Support for all SMPTE ST 274 and ST 296 video formats
  • Full 10-bit Broadcast quality
  • 4:4:4 Interpolated Component Output
  • Card edge selectable YPrPb/RGB/VGA outputs
  • GPI controllable 4:3 alignment markers
  • Optional rear connector plates for use with VGA computer monitors
    • VistaLINK® capable for remote monitoring, control and configuration capabilities via SNMP; using VistaLINK® PRO, CP-2116E or CP-2232E Control Panels. VistaLINK® is available when modules are used with the 3RU 7800FR frame and a 7700FC VistaLINK® Frame Controller module in slot 1 of the frame
Block Diagram Block Diagram

Specifications

Serial Video Input
StandardSMPTE ST 292-1
Number of Inputs1
ConnectorBNC per IEC 61169-8 Annex A
EqualizationAutomatic 125m @ 1.5Gb/s with Belden 1694A (or equivalent)
Analog Video Output
StandardSMPTE ST 274, ST 296
Signal Level1V p-p (YPrPb/RGB) or 0.7V p-p (VGA)
Sync300mV or 4V per nominal
Impedance75Ω
Connector
7731DAC-HD4 BNC per IEC 61169-8 Annex A
7731DAC-HD+VFemale High Density DB-15
DC Offset0V ±0.1V
General Purpose Inputs+V Option
TypeOpto-isolated, active low with internal pull-ups to Vext pin. May be internally jumpered to +5V
Number of Inputs4
ConnectorMale High Density DB-15
Signal Level+5V nominal
Electrical
Voltage+12V DC
Power9 Watts
EMI/RFIComplies with FCC Part 15 Class A, EU EMC Directive
Physical
Number of Slots1

Ordering Information

7731DAC-HDHD D to A Converter: YPrPb/RGB + Sync via BNC Outputs
Ordering Options
Notes• Rear plate must be specified at time of order - eg: [model]+3RU
+VVGA Output
Rear Plate Suffix
+3RU3RU rear plate for use with 7800FR, 7801FR, 7700FR-C or 350FR Multiframes
+1RU1RU rear plate for use with 7701FR Multiframe
+SAStandalone Enclosure Rear Plate
Enclosures
350FRPortable Multiframe which holds 7 modules
7700FR-C3RU Multiframe which holds 15 modules
7800FR3RU Multiframe which holds 15 modules
7701FR1RU Multiframe which holds 3 modules
S7701FR7700 Series Standalone Enclosure
Accessories
WPVGABNC5VGA to BNC - 6' Monitor Adapter Cable
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