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User manual for Dorrough Audio Video Meter AVM-R
- Manufacturer: Dorrough
- Basic description and contents of package
- Product classification: Pro Audio - General Accessories - Metering
- Safety instructions
- Startup and operation of the metering
- Tips for setting up your Dorrough
- Settings and expert assistance
- Contact Dorrough service
- Troubleshooting
- Warranty information
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We recommend checking out our discussion threads on the Dorrough Audio Video Meter AVM-R,
which address similar problems with connecting and setting up Metering Dorrough.
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User manual for the Dorrough Audio Video Meter AVM-R
The user manual for the Dorrough Audio Video Meter AVM-R provides
necessary instructions for the proper use of the product Pro Audio - General Accessories - Metering.
The Dorrough AVM-R provides an NTSC video level meter and dual analog audio meters for quick and easy checking of multimedia program levels at a glance. This model combines a 40-N video meter with two 12-A stereo meters in a 19" by 2RU panel, ideal for CATV headends. Nearly any demodulator with video and audio outputs provides the ability to scan through all channels quickly to verify or adjust video and audio levels.
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If you own a Dorrough metering and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the Dorrough Audio Video Meter AVM-R in the following formats:
- *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
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Additional parameters of the Dorrough Audio Video Meter AVM-R:
| Input Impedance | 20k Ohm balanced, 10k Ohm single-ended, +/- 2% | | Display Resolution | 40 LEDs, 1 dB/LED except model 60D, +/- 0.25 dB. | | Display Ballistics | Peak and Average | | Frequency Response | Not Specified by Manufacturer | | Sampling Rate | Approximately 10 mS updates | | Scale | Video: 30 LED segments over a range of 0 to 120 IRE units (4 IRE unit resolution) Audio: standard scale range of -25 to +14 dB,in 1dB units | | Calibration Controls | Video: Not Specified by Manufacturer
Audio: None Needed | | User Controls | Video: Not Specified by Manufacturer
Audio: Left/Right input sensitivity Option DIP Switch
A) Peak Auto [ON]
B) Difference Mode [ON/OFF]
C) Over Level Alarm [ENABLE]
D) Under Level Alarm [ENABLE] E) Auto ARMP
E) Auto ARMP | | User Port | Video: BNC Connectors, 75-ohm video
Audio: DB-9 Connector
A) Alarm relay closure contacts 1 form C, 1A, 30V AC or DC
B) Mode control switch (user supplied)
C) PEAK function switch (user supplied) | | Power Supply Input Range | 117/237 VAC RMS, -20% to +10%, 50-60 Hz | | Connectors | Video: BNC Connectors, 75-ohm video
Audio: XLR left and right | | Dimensions (WxDxH) | 19.0 x 8.0 x 3.0" (in) (7.5 x 3.1 x 1.2cm) | | Weight | Not Specified by Manufacturer | | Package Weight | 4.15 lb | | Box Dimensions (LxWxH) | 22.1 x 10.1 x 4.9" | |
The user manual for the Dorrough Audio Video Meter AVM-R can be downloaded in .pdf
format if it did not come with your new metering, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other Dorrough users keep a unique electronic library
for Dorrough meterings,
where you can use our link to download the user manual for the Dorrough Audio Video Meter AVM-R.
The user manual lists all of the functions of the Dorrough Audio Video Meter AVM-R,
all the basic and advanced features and tells you how to use the metering.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from Dorrough service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the Dorrough Audio Video Meter AVM-R. User manuals are also
available on the Dorrough website under Pro Audio - General Accessories - Metering.
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