background image

VIDEO

OUTPUT

AUDIO

OUTPUT

ANT/CABLE

INPUT

120 VAC

60 Hz 10 W

600 VA MAX

CHANNEL

AUDIO
LEVEL

VIDEO
LEVEL

806DM AGILE NTSC DEMODULATOR

CHANNEL

UNLOCK

   LOCK 

ANTENNA 

CABLE

4     Front and Rear Panel Controls and Connections

        F1                 F2     F3    F4                                      F5                          F6

F1 - CHANNEL Number Display
Displays off air broadcast channels (ANTENNA mode)
with an "A" followed by a channel number.
In cable mode, a three digit channel number is displayed.
Also displays CATV channels with a 3 digit numeric
display of the EIA channel number.

F2 - LOCK / UNLOCK Switch
Press to lock or unlock the channel selection and
ANTENNA/CABLE functions.  The unit is locked when a
decimal point is displayed between the 2nd and 3rd digits
in the display.

F3 - CHANNEL 

 / 

 Select Switch

These buttons are used to increment or decrement the
selected channel.  The channel can only be changed
when the unit is unlocked (decimal point is not illuminated
between 2nd and 3rd digits).  See 

F2.

Figure 1

F4 - ANTENNA / CABLE Switch
Press to toggle between ANTENNA and CABLE channel
tuning.  When the ANTENNA mode is selected, an "A" will
be displayed in the far left position of the channel display.
See 

F1.  The ANTENNA/CABLE selection can be made

only if the unit is unlocked.  See 

F2.

F5 - AUDIO Output Level Control
Use this control to adjust the demodulated audio output
level presented at 

R2.

F6 - VIDEO Output Level Control
Use this control to adjust the demodulated video output
level presented at 

R1.

             R1                      R2                                                               R3                                                                   R4                    R5

R1 - VIDEO OUTPUT Connector
This is the 75 Ohm baseband video output at a nominal
1.0 Vp-p level which is adjustable with the front panel
VIDEO LEVEL control

R2 - AUDIO OUTPUT Connector
This is the demodulated audio output at a nominal
350 mV rms.  This level is adjustable with the front panel
AUDIO LEVEL control.

R3 - RF Input Connector
This is the 75 Ohm input to the demodulator circuits from
an off-air television receiving antenna or from a CATV
cable input.

Figure 2

R4 - AC Receptacle
Provides a 115 VAC convenience outlet for powering of
other modulators, etc.

R5 - LINE CORD
This is the AC power line.  Connect to a nominal 115 VAC
±10%, 60 Hz source.

Front Panel Controls and Indicators

Rear Panel Connections

Summary of Contents for 806DM

Page 1: ...Instruction Manual is a trademark of the R L Drake Company Copyright 2003 R L Drake Company P N 3853615B 1 2003 Printed in U S A 806DM Agile NTSC Demodulator ...

Page 2: ...cular attention to cords at plugs convenience receptacles and the point where they exit from the product 14 Outdoor Antenna Grounding If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides in...

Page 3: ...ls 2 125 10 to 35 dBmV 10 dB maximum 50 dB minimum 75 Ohms 1 0 Vp p nominal NTSC standard negative sync adjustable with front panel control 350 mV rms nominal adjustable 600 Ohms nominal 115 VAC 10 60 Hz 5 Watts 00 C to 500 C ambient 19 W x 1 75 H x 3 125 D 4 5 lbs 2 2 Kg RF Input and Video Output are type F Unbalanced Audio Output is Type F Use adapter for RCA phono The DRACOM 806DM is a professi...

Page 4: ...ween ANTENNA and CABLE channel tuning When the ANTENNA mode is selected an A will be displayed in the far left position of the channel display See F1 The ANTENNA CABLE selection can be made only if the unit is unlocked See F2 F5 AUDIO Output Level Control Use this control to adjust the demodulated audio output level presented at R2 F6 VIDEO Output Level Control Use this control to adjust the demod...

Page 5: ...al Carrier Visual Carrier Visual Carrier Visual Carrier Visual Carrier Frequency MHz Frequency MHz Frequency MHz Frequency MHz Frequency MHz 471 25 477 25 483 24 489 25 495 25 501 25 507 25 513 25 519 25 525 25 531 25 537 25 543 25 549 25 555 25 561 25 567 25 573 25 579 25 585 25 591 25 597 25 603 25 609 25 615 25 621 25 627 25 633 25 639 25 645 25 651 25 657 25 663 25 669 25 675 25 681 25 687 25 ...

Page 6: ...s at R L DRAKE if we have all the facts If we must call you it may take longer R L DRAKE is not responsible for damage caused by lightning nonprofes sional alterations acts of God shipping damage poor storage handling etc R L DRAKE will make note of any shipping damage upon receipt Should your warranty card not be on file at R L DRAKE you will need to send proof of purchase to receive warranty ser...

Page 7: ...e 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 COMPANY 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 installatio...

Page 8: ...R L Drake Company 230 Industrial Drive Franklin Ohio 45005 U S A Customer Service and Parts Telephone 1 937 746 6990 Telefax 1 937 743 4576 World Wide Web Site http www rldrake com ...

Reviews: