RossGear - Analog Video

VEA-7001A - Leitch Compatible

The VEA-7001 and VEA-7502 are represented in the above flow diagram.

• Precision equalization of up to 305m (1,000 ft.) of coax cable
• 8 outputs
• Supports 8281, 1694 and 1505 cable in a single DA
• Easy to use, one control adaptive equalizer for fast installation
• Back porch clamping
• Clamping speed jumper-selectable
• Delay matched for precise interchangeability
• Delay adjustable if required
• Superb stability of frequency response and color timing
• Outstanding ground loop hum rejection
• Excellent isolation between outputs
• Power to each card is individually fused
• 5-year transferable warranty
• An interchangeable replacement to the Leitch VEA-681 and VEA-684
• Fits Ross 7000 series and Leitch 680 series frames

Input
Video Input Level:		1 V pp
Input Impedence:		75 Ohms bridging
Input Return Loss:		46dB to 5MHz
Max Common Mode Signal:		7V pp
Common Mode Rejection:		42 dB at 60Hz
Max DC on Input:		+8 / -1 V

Outputs
Number of Outputs:		8
Output Impedence:		75 Ohm
Output Return Loss:		38dB to 5MHz
Output Isolation:		38dB to 5MHz
DC Offset:		<30MHz
Output Loading per Termination at 10MHz:		0.005dB +/-0.03 dB to 16MHz -0.1 dB at 14MHz

Equalization
Response Accuracy 0 to 500 feet:		+/-0.03 dB to 16MHz, -0.1 dB at 20MHz
Response Accuracy 500 to 1000 feet:		+/-0.03 dB to 12MHz, -0.1 dB at 14MHz
Response Stability 1000 feet:		0.04 dB per 10 degrees C

Clamping
Recovery TIme, Fast Mode:		7 lines
Hum Rejection, Normal Mode:		6dB
Hum Rejection, Fast Mode:		38dB

Performance
Gain Range:		+/- 3dB
Gain Stability:		<0.005% per 10 degrees C
Frequency Response:		+/- 0.02 dB to 10MHz typically 0.1 dB at 20MHz
Delay:		25.4 ns (32.7 degrees at 3.58MHz) (40.5 degrees at 4.43 MHz)
Bandwidth:		-3 dB 41MHz
Line Rate Window Tilt:		<0.2%
Field Rate Window Tilt:		<0.2%
50/60Hz Square Wave Tilt:		<0.3%
Bounce (black to white):		<0.3%
Differential Gain (10%-90% APL):		<0.1%
Differential Phase (10%-90% APL):		all outputs loaded: <0.1 degrees
RMS Noise 0-5MHz (unweighted):		73dB
Chrominance/ Luminance Delay:		<2.0ns
K Rating 1 T:		0.3%

Others
Power Consumption:		2.5W

Specifications and design are subject to change without notice.

VEA-7502 - GVG Compatible

The VEA-7001 and VEA-7502 are represented in the above flow diagram.

• Precision equalization of up to 305m (1,000 ft.) of coax cable
• 8 outputs (6 output operation selectable for the VEA-7502)
• Available for many popular cable types
• Easy to use, one control adaptive equalizer for fast installation
• Sync Tip Restoration
• Clamping speed jumper-selectable
• Delay matched for precise interchangeability
• Delay adjustable if required
• Superb stability of frequency response and color timing
• Outstanding ground loop hum rejection
• Excellent isolation between outputs
• Power to each card is individually fused
• 5-year transferable warranty
• An alternative to the GVG 8502/8802
• Fits Ross 7500 series and GVG 8500/8800/8900 series
  frames

Input
Video Input Level:		1 V pp
Input Impedence:		75 Ohms bridging
Input Return Loss:		46 dB to 5MHz (41 dB GVG* tray)
Max Common Mode Signal:		7V pp
Common Mode Rejection:		60 dB at 60 Hz
Max DC on Input:		+8 / -1 V

Outputs
Number of Outputs:		8
Output Impedence:		75 Ohm
Output Return Loss:		40dB to 5MHz
Output Isolation:		42dB to 5MHz
DC Offset:		<50mV
Output Loading per Termination at 10MHz:		0.01 dB

Equalization
Response Accuracy 0 to 1000 feet:		+/- 0.03 dB to 10MHz

Coupling
Normal:		Sync tip restored, back porch at ground level
AC:		AC coupled

Performance
Gain Range:		+/- 3dB
Gain Stability:		<0.1% per 10 degrees C
Frequency Response:		+/- 0.02 dB to 10MHz typically -0.2 dB at 20MHz
Bandwidth:		-3 dB 36MHz
Line Rate Window Tilt:		<0.2%
Field Rate Window Tilt:		<0.2%
50/60Hz Square Wave Tilt:		<0.1%
Bounce (black to white):		<0.5%
Differential Gain (10%-90% APL):		<0.1%
Differential Phase (10%-90% APL):		all outputs loaded: <0.1 degrees
RMS Noise 0-5MHz (unweighted):		68 dB
Chrominance/ Luminance Delay:		<2.0ns
K Rating 1 T:		0.3%

Others
Power Consumption:		4.7W

Specifications and design are subject to change without notice.