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Drake DMM806 Television Demodulator User Manual

Drake Equipment

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AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

P O W E R 2

P O W E R 1

P S M 120 P OW E R S UP P LY

AUDIO

V MM 600

VIDEO

PWR

A / V

RF

CH

#

CH

CH

CH

RMM12 R ACK MOUNT

DRAKE MINI-R AC K

®

DMM806 VIDEO DEMODULATOR (SYSTEM)

1

WARRANTY AND SPECIFICATIONS

® is a registered trademark of the R .L. Drake Holdings LLC

© C opyright 2013 R .L. Drake Holdings LLC P/N: 6512297 00A

P rinted in China.

1002324A

Rev:120924

Unbala nced

The R .L. Drake DMM 806 is a profess ional

quality agile television channel demodulator

that provides an audio and video output from

any VH F, UH F, or C ATV channel

(54 - 806 MHz) . The modular design of the

DMM 806 permits convenient pairing with a

Drake Mini-rack Video Modulator to perform

off-air or C ATV channel processing.

The desired off-air VHF or UHF television

channel from 2 through 69 or C ATV channel

from 2 through 125 is selected by the front

panel channel up/down buttons. T he DMM

806 provides a standard negative sync video

output at a nominal level of 1 Vpp (Adj) and

an

audio output signal that is level adjustable
from approximately 0.5 to 1.5 Vpp with a

front panel control.

As previously desc ribed, channel selection

and

audio/video output level controls are

located on the front panel. The R F Input is

through an “F ” type connector located on the

rear panel. The rear panel Video Output is

also an “F ” type connector. The Audio Outpu

is through a rear panel R C A type phono

connector. The unit is powered by a

compatible Drake Mini-rack power supply

module.

DMM 806

DE MODU LATOR

DRAKE MINI-RACK

POWER SUPPLY

RMM4 R AC K

MOUN T

SINGLE CHANNEL MODUL ATOR

POWER SUPPLY

OR

4

THREE YEAR LIMITED WARRANTY

R.L. DRAKE HOLDINGS LLC warrants to the original purchaser this product shall be free fro

m defects in material or workmanship for

three (3) years from the date of original purchase.

During the warranty period R.L. DRAKE HOLDINGS LLC or an authorized Drake service facility will provide, free of charge, both parts

and labor necessary to correct defects in material and workmanship. At its option, R.L. DRAKE HOLDINGS LLC may replace a

defective unit.

To obtain such a warranty service, the original purchaser must:

1. Retain invoice or original proof of purchase to establish the start of the warranty period.

2. Notify R.L. DRAKE HOLDINGS LLC or the nearest authorized service facility, as soon as possible after discovery of a possible

defect, of:

a) the model and serial number,

b) the identity of the seller and the approximate date of purchas

e; and

c) A detailed description of the problem, including details on the electrical connection to associated equipment and

the list of such equipment.

3. Deliver the product to R.L. DRAKE HOLDINGS LLC or the nearest authorized service facility, or ship the same in its original

container or equivalent, fully insured and shipping charges prepaid.

Correct maintenance, repair, and use are important to obtain proper performance from this product. Therefore carefully read the

Instruction Manual. This warranty does not apply to any defect that R.L. DRAKE HOLDINGS LLC determines is due to:

1. Improper maintenance or repair, including the installation of parts or accessories that do not conform to the quality and

specifications of the original parts.

2. Misuse, abuse, neglect or improper installation.

3. Accidental or intentional damage.

All implied warranties, if any, including warranties of merchantability and fitness for a particular purpose, terminate three (3) years from

the date of the original purchase.

The foregoing constitutes R.L. DRAKE HOLDINGS LLC'S entire obligation with respect to this product, and the original purchaser shall

have no other remedy and no claim for incidental or consequential damages, losses or expenses. Some states do not allow limitations

on how long an implied warranty lasts or do not allow the exclusions or limitation of incidental or consequential damages, so the above

limitation and exclusion may not apply to you.

This warranty gives you specific legal rights and you may also have other rights which vary from state to state. This warranty shall be

construed under the laws of Ohio.

SPECIFICATIONS

RF

Input Frequency: 54 - 806 MHz

Input Level: -5 to +30 dBmV

Input Impedance: 75 Ohms

VIDEO

Output Level: 1 Vpp Adj.

Video Response: +/- 2 dB

Output Impedance: 75 Ohms

Differential Gain: 5% Typical

Differential Phase: 5 Deg Typical

C/L Delay: -40ns Typical

AUDIO

Output Level: 1 Vpp Adj.

Output Impedance: 600 Ohms Unbalanced

GENERAL

DC Power Input: +12 VDC @ 140 mA

+ 5 VDC @ 150 mA

Operating Temperature: 0° C to +50° C

Dimensions: 1.15 x 3.5 x 7.5 in

Weight: 13.5 oz

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