The Tektronix TG2000 is a multiformat, analog and digital, precision video signal generation platform. Designed for demanding video test and measurement applications, it features a modular architecture supporting various generator modules (such as AVG1, DVG1, AWG1) and provides reference-quality test signals with nonvolatile storage.
Specifications
General
| Parameter | Value |
|---|---|
| Reference Oscillator | Internal 27 MHz system clock, long-term stability ≤ 1 ppm/year drift |
| Interfaces | Ethernet (10BASE-T), GPIB (IEEE-488.2), RS-232, Dual PCMCIA Type II |
| Display | Monochrome backlit LCD with touch screen |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 V AC, 48 to 63 Hz |
| Dimensions (W×H×D) | 483 mm x 133 mm x 551 mm |
| Weight | 11.8 kg (empty mainframe) |
System Architecture & Platform Characteristics
| Parameter | Value |
|---|---|
| Mainframe Slot Capacity | 8 module slots |
| Internal Reference Clock Frequency | 27 MHz |
| Internal Reference Frequency Stability | ≤ 1 ppm per year drift |
| Genlock Input Type | BNC, Passive Loopthrough |
| Genlock Pull-in Range | ±50 Hz (NTSC/PAL) |
Analog Video Outputs (Module Dependent)
| Parameter | Value |
|---|---|
| Video Channels | 3 channels (Y/G, Pb/B, Pr/R) on AVG1 module |
| D/A Converter Resolution | 10 bits on AVG1 module |
| Luminance Frequency Response Flatness | ±0.1 dB to 5.75 MHz on AVG1 module |
| Differential Gain | <0.1% on AVG1 module |
| Differential Phase | <0.1° on AVG1 module |
| Signal-to-Noise Ratio | ≥60 dB (to 5.75 MHz) on AVG1 module |
| Output Impedance | 75 Ω |
Digital Video / SDI Outputs (Module Dependent)
| Parameter | Value |
|---|---|
| SDI Data Rates Supported | 270 Mbps on DVG1 module |
| Output Connector Type | BNC |
| Output Amplitude | 800 mV ±10% into 75 Ω |
| Rise and Fall Times | 400 ps to 1500 ps (20% to 80%) on DVG1 |
| Alignment Jitter | <0.2 UI on DVG1 |
Test Pattern Generation Capabilities
| Parameter | Value |
|---|---|
| Standard Test Patterns | Color bars, ramp, step, pulse and bar, multiburst, sweep, matrix |
| Custom Pattern Loading Capability | Yes, via PCMCIA, floppy drive, or remote interface |
| Moving Picture / Scrolling Capabilities | Yes, programmable scrolling and bouncing box |
Audio Signal Generation
| Parameter | Value |
|---|---|
| Analog Audio Channels | 2 channels (balanced) on AWG1 module |
| Audio Frequency Range | 10 Hz to 20 kHz on AWG1 module |
| Audio Amplitude Range | -90 dBu to +24 dBu on AWG1 module |
| Audio Frequency Resolution | 1 Hz |
| Audio Amplitude Resolution | 0.1 dB |
| Total Harmonic Distortion + Noise | ≤0.003% (at 1 kHz, +18 dBu) on AWG1 module |
| Audio Sampling Rate | 48 kHz (sync'd to video on DVG1) |
Connectivity & Control Interfaces
| Parameter | Value |
|---|---|
| Ethernet Port Type and Speed | 10BASE-T (RJ-45) |
| GPIB (IEEE-488) Interface | IEEE-488.2 |
| RS-232 Serial Port | 9-pin D-sub |
| PCMCIA / Flash Card Expansion Slot | Two Type II slots on front panel |
Software & Programmability
| Parameter | Value |
|---|---|
| Remote Control Command Set | SCPI (Standard Commands for Programmable Instruments) |
| Preset and Configuration Storage Capacity | Nonvolatile RAM-based storage |
Power Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 100 to 240 V AC |
| Input Frequency Range | 48 to 63 Hz |
| Power Consumption (Maximum) | 250 W |
Physical Characteristics
| Parameter | Value |
|---|---|
| Form Factor | 3U Rackmount / Benchtop |
| Rackmount Height Units | 3U |
Environmental & Reliability
| Parameter | Value |
|---|---|
| Operating Temperature Range | 0 °C to +50 °C |
| Storage Temperature Range | -40 °C to +65 °C |
| Operating Altitude Maximum | 4572 m (15000 ft) |
| Storage Altitude Maximum | 15240 m (50000 ft) |
Compliance & Certifications
| Parameter | Value |
|---|---|
| Safety Standards Met | UL3111-1, CSA C22.2, EN61010-1 |
| Electromagnetic Compatibility (EMC) | EN55011 Class A, EN50082-1 |
Interfaces
| Parameter | Value |
|---|---|
| Keyboard Interface | Front panel AT-style (5-pin DIN) connector for external PC keyboard |
Storage
| Parameter | Value |
|---|---|
| Floppy Disk Drive | 3.5-inch, 1.44 MB, DOS-compatible format |
| Internal Flash Memory | 2 MB standard for instrument software and user pattern storage |
| System RAM | 8 MB standard |
AVG1 Module Performance
| Parameter | Value |
|---|---|
| AVG1 Module Output Configuration | 3 analog channels (configurable as GBR, YPbPr, or Composite/Y/C) plus 1 dedicated Black Burst output |
| AVG1 Chroma-to-Luma Delay Inequality | ≤ 5 ns |
| AVG1 Line Tilt | ≤ 0.5% |
| AVG1 Field Tilt | ≤ 0.5% |
| AVG1 Short-time Distortion | ≤ 0.5% |
GP1 Genlock Module
| Parameter | Value |
|---|---|
| GP1 Genlock Input Formats | NTSC/PAL Black Burst, HDTV Tri-level Sync, 1, 5, or 10 MHz CW |
Environmental
| Parameter | Value |
|---|---|
| Operating Humidity Range | 20% to 80% RH (non-condensing) |
| Storage Humidity Range | 5% to 90% RH (non-condensing) |
| Operating Vibration | 0.27 g RMS, 5 Hz to 500 Hz |
| Non-Operating Vibration | 2.28 g RMS, 5 Hz to 500 Hz |
| Non-Operating Shock | 294 m/s² (30 g), half-sine, 11 ms duration |
DVG1 Module
| Parameter | Value |
|---|---|
| DVG1 Output Return Loss | > 15 dB (5 MHz to 270 MHz) |
| DVG1 Output Jitter | < 0.2 UI |
HDVG1 Module
| Parameter | Value |
|---|---|
| HDVG1 Output Return Loss | > 15 dB (5 MHz to 742.5 MHz), > 10 dB (742.5 MHz to 1.485 GHz) |
| HDVG1 Output Jitter | < 0.2 UI |
| HDVG1 Coaxial Cable Drive Capability | Up to 100 m of Belden 1694A |
BG1 Module
| Parameter | Value |
|---|---|
| BG1 Output Return Loss | > 40 dB to 5 MHz |
| BG1 SCH Phase Accuracy | 0° ± 5° |
AGL1 Module
| Parameter | Value |
|---|---|
| AGL1 Input Return Loss | > 40 dB to 5 MHz |
Technology
Modular Multiformat Video Signal Generation
Applications
Precision video signal generation, calibration, and test system testing