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  • Imagine Communications TVM-4DG

Imagine Communications TVM-4DG

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Inputs A and B (Digital) 1080i/60, 1080i/59.94, 1080i/50, 1080p/30, 1080p/29.97, 1080p/25, 1080p/24, 1080p/23.98, 1080p/30sF, 1080p/29.97sF, 1080p/25sF, 1080p/24sF, 1080p/23.98sF, 720p/60, 720p/59.94, 720p/50, 720p/30, 720p/29.97, 720p/24, 720p/23.98, 525/59.94 or 625/50 auto-detect
Data Rate 1.485 Gb/s, 270 Mb/s auto-detect
Level 800 mV, nominal
Return Loss ?-15 dB, 5 MHz to 1.485 GHz
Connectors 4 BNC, Hi-Z looping
Input NTSC/PAL blackburst or composite video, tri-level sync auto-detect (per SMPTE 274M)
Signal Level NTSC: blackburst 286 mV pk-pk ±6 dB
PAL: sync and burst 300 mV pk-pk ±6 dB
Tri-level: 600 mV pk-pk ±3 dB
Connectors. 2 BNC, Hi-Z looping
Return Loss ?-40 dB, 100 kHz to 5 MHz
GPI Input selection, function selection, momentary closure
Input Impedance 10 k ohms returned to +5 V
Connector 15-pin D-sub female
VFLASH Ethernet port for firmware updates
General Picture, waveform, vector, gamut or timing
Waveform YCbCr, RGB, YRGB, Digital as composite
Sweep Time Base 1 H, 2 H or 3 H with x1, x5, x10 magnification
1 V, 2 V or 3 V with x1, x5, x10, x25 magnification
Waveform Accuracy ±1%
Vector Cr vs. Cb
Vector Accuracy ±1°
Power Requirements
Power Input 90 to 260 V AC, 50/60 Hz, nominal
Power Consumption 25 W maximum
Dimensions H x W x D 5.25 x 8.25 x 16.63 in. (13.34 x 21.6 x 42.24 cm)
Weight 5.00 lb (2.27 kg)
Operating Temperature 0° to 50° C
Storage Temperature -40° to 65° C
Humidity 90% maximum (non-condensing)
Operating Altitude 6562 ft (2000 m)
Pollution Degree 2
Standard Accessories Operators manual
GPI breakout
North American power cord


Multiformat HD/SD-SDI Waveform Monitor/Vectorscope•


The TVM-4DG multiformat waveform monitor/vectorscope is an easy-to-operate tool for monitoring HD-SDI (1080 and 720) and SD-SDI (525 and 625) signals and is housed in a convenient half-rack scope package. The display can show any one of the following:
 waveform, vector, picture, Videotek® patented gamut display or Videotek® patented timing display.

• Two passive looping HD/SD-SDI inputs with auto-detection of input format
• External reference input accepts blackburst or tri-level sync
• Simple operation
• On-screen display of picture, waveform, vector gamut or timing
• Low power consumption
• Convection cooled (no fan)
• LED backlit display (no mercury)
• GPI control of input and function selection
• Standards supported: SMPTE 292M, SMPTE 259M-C
Portable case with folding stand and handle

Double rackmount case

Blank panel for DRC-2A