VTG 300R 停产

手持式、可充电电池供电的视音频测试信号发生器
主要特性
  • 可充电电池供电
  • 13 种视频测试图案
  • 6 种音频测试信号
  • 34 种可选的输出分辨率,包括高分辨率计算机视频、HDTV 和 NTSC/PAL 视频
  • 复合视频和 S-视频输出的广播级视频编码器
The Extron VTG 300R
型号 产品说明 产品编号
 VTG 300R 可充电的测试信号发生器 60-543-02 停产

该产品已停产。

Extron VTG 300R 是一款手持式、可电池供电的视音频测试信号发生器,用于高分辨率计算机视频、等离子、HDTV、16:9 以及标清 NTSC 或 PAL 视频分辨率的 RGB、分量视频、S-视频和复合视频。VTG 300R 外形紧凑小巧,适合现场携带使用或试验台测试。作为一种通用的广播级基准测试工具,该测试信号发生器可用于专业视音频应用中的投影机设置、性能评估、对齐、会聚调整、校准、同步、故障诊断以及精确的视音频信号再现等操作。

特性

  • 可充电电池供电
  • 13 种视频测试图案
  • 6 种音频测试信号
  • 34 种可选的输出分辨率,包括高分辨率计算机视频、HDTV 和 NTSC/PAL 视频
  • 复合视频和 S-视频输出的广播级视频编码器
  • 屏幕保护模式
  • 配有保护橡胶套的小型坚固外壳
  • 随附外置式通用电源,产品编号为 70-778-01
可选附件
  VGA M-M MD 插头对插头 VGA 压铸连接器电缆
  SYM BNCF 15 针 HD 插头对 BNC 插座微型高分辨率电缆

技术参数

VTG 300, VTG 300R
Video signal characteristics
   Dot clock 108 MHz (max.)
   Pixel clock accuracy 100 ppm
   Horizontal frequency 15 kHz to 127 kHz
   Vertical frequency 30 Hz to 85 Hz
   Rise/fall time 
      Composite and S-video 140 ns
      All other signal types <4 ns
Video output
   Number/signal type 1 RGBHV, RGBS, RGsB, RsGsBs, component video, S-video, composite video
   Connectors (1) 15-pin HD female (RGB/component)
(1) 4-pin mini DIN female (S-video)
1 BNC female (composite video)
   Nominal level 1 Vp-p for Y of component video and S-video, and for composite video
0.7 Vp-p for RGB and for R-Y and B-Y of component video
0.286 Vp-p (burst) for C of S-video
   Minimum/maximum levels 0.0 V to 1.0 Vp-p
   Impedance 75 ohms
   Resolutions Computer (VGA–UXGA), video (NTSC, PAL), HDTV, and 16:9 high resolutions
   Return loss -30 dB @ 5 MHz
   DC offset ±5 mV for RGB and component video,
±30 mV for S-video and composite video
Sync
   Output type RGBHV, RGBS, RGsB, RsGsBs (for RGB signals)
Tri-level on Y, R-Y, B-Y channels (component video 720p, 1080i, 1080p)
Bi-level on Y channel (for all other component video rates)
   Standards NTSC 3.58, NTSC 4.43, PAL, SMPTE 170M, SMPTE 274M, SMPTE 293M, SMPTE 295M, SMPTE 296M
   Output level 0.3 Vp-p for component video (bi-level sync)
0.6 Vp-p for component video (tri-level sync)
TTL: 5.0 Vp-p, unterminated for RGBHV, RGBS
   Output impedance 60 ohms
   Max. rise/fall time 5 ns (TTL sync)
   Polarity Positive or negative (signal dependent)
Audio
   THD + Noise 0.06% @ 1 kHz at nominal level
   Flatness ±0.1 dB
   Accuracy ±0.7 dB
Audio output
   Number/signal type 1 mono, balanced
2 mono, unbalanced
   Connectors (1) 3.5 mm mini stereo jack (unbalanced mono left and right, tip-ring-sleeve)
1 female RCA jack (unbalanced, tip-ring)
1 male 3-pin XLR (balanced)
       NOTE     The XLR output is immune to phantom power.
   Impedance 50 ohms unbalanced, 100 ohms balanced
   Waveforms Pink noise, white noise, sine wave (fixed/swept), square wave, polarity test
   Level ranges Pink noise: -56 dBu to -8 dBu (-58 dBV to -10 dBV) (1.25 mV to 316 mVrms)
Polarity test: -72 dBu to -18 dBu (-74 dBV to -20 dBV) (0.20 mV to 100 mVrms)
All other signal types: -72 dBu to +6 dBu (-74 dBV to +4 dBV) (0.20 mV to 1.6 Vrms)
   Maximum level (Hi-Z) >+6 dBu, balanced or unbalanced at 1% THD+N
   Maximum level (600 ohm) >+5.30 dBu, balanced or unbalanced at 1% THD+N
   Crest factor (pink noise) 3.06 (9.73 dB)
   Crest factor (white noise) 1.73 (4.75 dB)
    NOTE     0 dBu = 0.775 V, 0 dBV = 1 V, 0 dBV ≈ 2 dBu.
General
   Power Supplied by internal batteries or an external power supply
   External Power supply 100 VAC to 240 VAC, 50-60 Hz, external; to 12 VDC, 1 A, regulated
   Power input requirements  12 VDC, 1 A
   Batteries 
      VTG 300 
         Number/type 4 AA batteries (1.5 V alkaline or 1.2 V rechargeable)
         Operating time (h:mm) Alkaline batteries: 1:10 to 2:45, continuous use
Rechargeable NiMH batteries: 1:20 to 3:10, continuous use
      VTG 300R 
         Number/type 1 rechargeable battery pack (4.8 V NiMH, 4000 mAh)
         Operating time (h:mm) 5:10 (continuous use)
         Recharging time 8 hours
   Ambient temperature/humidity Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
   Mounting No
   Enclosure type  Metal
   Enclosure dimensions 6.9" H x 3.4" W x 1.5" D
(17.5 cm H x 8.6 cm W x 3.8 cm D)
(Excluding the rubber boot, connectors, and handles.)
8.3" H x 3.9" W x 2.1" D
(21.0 cm H x 9.9 cm W x 5.4 cm D)
(Including the rubber boot, connectors, and handles.)
   Product weight  1.2 lbs (0.5 kg)
   Shipping weight  4 lbs (2 kg)
   Vibration  ISTA 1A in carton (International Safe Transit Association)
   Regulatory compliance 
      Safety VTG 300 only: CUL, UL
      EMI/EMC CE, C-tick, FCC Class A, ICES, VCCI
   Product warranty 
      Product 3 years parts and labor, excluding the VTG 300R's rechargeable battery pack
      VTG 300R battery pack 90 days
    NOTE     All nominal levels are at ±10%
    NOTE     Specifications are subject to change without notice.
(8.0-100710-D18)

示意图

VTG 300R System Diagram

面板图

VTG 300R Panel Drawing