Vmm860ag, Agile video modulator, Video modulator – Toner Cable RMM12 Minirack Headend System Chassis User Manual
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969 Horsham Road
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Horsham, Pennsylvania 19044 USA
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Phone: 215-675-2053 Fax: 215-675-7543
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VMM860AG
Agile Video Modulator
The VMM860AG is an agile, high quality, vestigial sideband, heterodyne audio/video
modulator with synthesized visual and aural carriers. One to twelve modulators or other
accessories can be mounted in the same amount of rack space typically required for two
standard size units. Ideally suited for private cable, hotels and motels, institutional, and
SMATV applications, the VMM860AG accepts video and audio baseband signals from a
satellite receiver, TV camera, videotape recorder, TV demodulator, or similar signal
sources. Convenient Pushwheel Switches for Channel Selection.
• Convenient Pushwheel Switches for Channel Selection
• Standard CATV channels 2 - 135 or Broadcast channels 2 - 69 selectable from front
panel
• IRC & HRC CATV channel formats selectable by internal jumper
• Stereo ready utilizing BTSC stereo baseband. Rear panel pre-emphasis disable switch
provided
• Agility allows for "hot standby" solutions in headends
• Agility allows for minimal service stock
• An Economical NTSC vestigial sideband modulator
• +45 dBmV output. Adjustable from +35 to +45 dBmV
• SAW filtering for superior adjacent channel performance
• Front panel control of RF output level, A/V ratio, and video/audio modulation.
• Complies with FCC Rules Part 76
• Use up to 12 VMM860AG modulators in a two rack height space powered by a single
PSM121 Power Supply
• Use up to 4 VMM860AG modulators in a one rack height space by using the RMM4
Rack and Power Supply
• Rack mount and high capacity PSM121 Power Supply sold separately
Also available in stereo - VMM860AS
VMM600 & VMM860
Video Modulator
The R.L. Drake mini-rack system is a professional quality, modular headend system,
designed to optimize rack space. The VMM600 and VMM860 are high quality, fixed
channel, heterodyne audio/video modulators. One to twelve can be mounted in the
same amount of rack space typically required for two standard size units. Ideally suited
for private cable, hotel/motel, institutional, and SMATV applications, the VMM600 and
VMM860 accept standard NTSC video and audio baseband signals from a satellite
receiver, TV demodulator, or similar signal source.
• Low-cost NTSC modulator
• +45 dBmV output. Adjustable from +30 to +45 dBmV
• SAW filtering for superior adjacent channel performance
• Front panel control of RF output level, A/V ratio, and video/audio modulation
• Complies with FCC Rules Part 76
• Rack mount and power supply sold separately