This RF Modulator converts the separate audio and video signals (from a video camera,
computer, portable VCR, or satellite receiver, for example) into an RF TV signal that you can
view through the RF jack on your TV set.
The FCC Wants You to Know
This device complies with Part 15 of FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may
cause undesired operation.
Your modulator might cause TV or radio interference even when is
operating properly. To determine whether your modulator is causing the
interference, turn it off. If the interference goes away, your modulator
is causing it.
Try to eliminate the interference by:
• moving your RF Modulator away from the receiver
• connecting your RF Modulator to an outlet that is on a different
electrical circuit from the receiver
• contacting your local store for help
If you cannot eliminate the interference, the FCC requires that you stop
using your RF Modulator.
You can seat the RF modulator either vertically or horizontally.
To seat the RF Modulator vertically :
Slide the seat plate (included)
onto the bottom of the RF
Modulator until the locking
tab of the seat plate clicks in
to secure the plate to the RF
Note: To remove the seat plate
once you've seated the RF
Modulator, pull up the locking
tab on the bottom of the plate
and push the seat plate off of
the RF Modulator.
with S-Video Input
DH91RF User's Manual
Consulte el reverso para instrucciones en español
Changes or modifications not expressly approved by the party responsible
for compliance could void the user's FCC authorization to operate this
The following items (not supplied) are required to connect your RF
Modulator to a video input source and your TV.:
one audio/video cable
two 75-ohm coaxial cables with F-type connectors
You may also need a 75-ohm-to-300-ohm matching transformer (if your
TV does not have a VHF 75-ohm F-connector).
Note: The audio signal will be modulated to mono, whether the video
source is stereo or mono.
Note to the CATV System Installer: This reminder is provided to call the
CATV system installer's attention to article 820-22 of the NEC that provides
guidelines for proper grounding and, in particular, specifies that the cable
ground shall be connected to the grounding system of the building, as
close to the point of cable entry as practical.
To seat the RF Modulator horizontally :
Attach the four self-adhesive rubber pads (included) to
the side face of the RF Modulator.
Then, turn the RF Modulator onto the side with the