Evertz Microsystems Ltd.

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7851TG2-3G

3G/HD/SD-SDI Advanced Dual Test Signal Generator

VistaLINK® enabled New 3Gb/s enabled

The 7851TG2-3G is a dual multi-format Test Generator. It provides a cost-effective method of generating 3Gb/s, 1.5Gb/s HD-SDI and 270Mb/s SD-SDI test signals. The 7851TG2-3G is ideal for checking signal path integrity, or to determine system performance over varying cable lengths. The 7851TG2-3G generates test signals in a wide variety of SMPTE 424M, SMPTE 292M and SMPTE 259M video formats. These formats include SMPTE 274M (1920x1080), SMPTE 296M (720p), SMPTE 372M (Dual Link HD), and SMPTE 425M level A and level B. This also includes 4:2:2/4:4:4 sample structure, YCbCr and RGB color space and definitions for 10/12 bit depths.

The dual on-board test signal generators can be independently controlled providing test signals for two purposes simultaneously.

Test Generator # 1 (TG1) has 4 outputs and can generate:

  • 4 outputs of the same 3G, HD, or SD-SDI test pattern OR
  • 2 outputs of the same Dual Link HD-SDI (SMPTE 372M) test pattern

Test Generator #2 (TG2) has 2 outputs and can generate:

  • 2 outputs of the same 3G, HD, or SD-SDI test pattern OR
  • 1 output of the same Dual Link HD-SDI (SMPTE 372M) test pattern

The 7851TG2-3G can be configured via dedicated on-screen menu and is also VistaLINK® capable, offering remote monitoring, control and configuration capabilities via Simple Network Management Protocol (SNMP) giving the flexibility to manage operations, including signal monitoring and module configuration from SNMP capable control systems (Manager or NMS).

Features

  • 2 Independent Test Signal Generators (common frame rate)
  • Wide variety of image formats including 1080p, 1080i, 1035i, and 720p video formats
  • Selectable genlock input format - bi-level or tri-level sync
  • 3Gb/s full field test signals
  • Dual and single link 1.5Gb/s test signals
  • Audio test tone generation
  • Payload ID inserter required for all SMPTE 425M and 372M signals
    • Dedicated monitoring output for on screen display configuration
    • Card edge status LEDs
    • 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

Gen Lock Input
TypeMenu selectable - depends on output video format
HD Tri-level Sync
NTSC or PAL Color Black 1V p-p
Composite Bi-level sync (525i or 625i) 286/300mV
ConnectorBNC per IEC 61169-8 Annex A
Termination75Ω (jumper selectable)
Serial Video Outputs
Standard
3GSMPTE 425M Level A and B
HD-SDISMPTE 292M, 4:2:2 YCbCr (single link)
SMPTE 372M (dual link)
SD-SDISMPTE 259M-C
Number of Outputs
TSG 14
TSG 22
Embedded AudioUp to 4 groups of audio (4 channels in one audio group) as specified in SMPTE 299M
Selectable tone frequencies (from 60Hz to 10kHz) and audio level control
ConnectorsBNC per IEC 61169-8 Annex A
Signal Level800mV nominal
V PhasingInfinite lines
H PhasingInfinite samples
DC Offset0V ±0.5V
Rise & Fall Time200ps nominal
Overshoot< 10% of amplitude
Wide Band Jitter< 0.2UI HD
< 0.3UI 3G
Electrical
Voltage+12V DC
Power15 Watts
EMI/RFIComplies with FCC Part 15, Class A EU EMC Directive
Physical
Number of slots
350FR2
7700FR-C2
7800FR1

Ordering Information

7851TG2-3G3G/HD/SD-SDI Advanced Dual Test Signal Generator
Ordering Options
NotesRear plate must be specified at time of order - eg: [model]+3RU
Rear Plate Suffix
+3RU3RU rear plate for use with 7800FR, 7801FR, 7700FR-C or 350FR Multiframes
Enclosures
350FRPortable Multiframe which holds 7 modules
7700FR-C3RU Multiframe which holds 15 modules
7800FR3RU Multiframe which holds 15 modules
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