NetMedia TUNER - Manual (Page 2)

NM-TUNER
NetMedia, Inc., 10940 N. Stallard Place, Tucson, Arizona 85737 (520) 544-4567 Fax: (520) 544-0800 Email: [email protected] www.netmedia.com
MAN-TUNER REV00902A
NM-
TUNER
Figure 3 - Connecting the tuner from a distribution system that includes a modulator to the composite video input
of a standard or HD TV/LCD/Plasma screen.
Figure 2 - Connecting the tuner to a modulated camera and video device such as a Quad, Sequencer, or DVR.
Figure 1 - Selecting channels and dwell time with the DIP Switches. Valid channels are VHF/UHF/AIR 2-83, CABLE
2-135. Valid dwell times are 1/10 to 16.5 seconds after multiple channels are saved (1=1/10 sec., 10=1 sec.).
80 40 20 10 8 4 2 1
ON
OFF
Channel 125
Add numbers
switched ON to
set channel ( x 1) and
dwell time ( x 1/10).
80 40 20 10 8 4 2 1
ON
OFF
2.5 second dwell
Installation Procedures:
1. Connect a video device to the tuner’s RCA Video Output Connector. Adapter’s such as BNC to RCA may be used
as necessary. If audio is available, connect the tuner’s monaural Audio Output Connectors to the output device.
2. Connect the coax cable from a modulated camera or distribution system to the tuner’s RF Input Connector.
3. Remove the End Plate from the tuner assembly and select a channel with the DIP Switches as shown in
Figure 1. For VHF/UHF antenna channels 2-83, move the CABLE/AIR Switch to AIR . For cable channels 2-135,
move the CABLE/AIR Switch to CABLE . Note: the CABLE/AIR switch labels may be reversed (AIR/CABLE).
4. If sequencing from multiple channels then connect power to the unit. Press the Save Button to enter the current
channel into memory. Select and Save all desired channels. When finished, move the CABLE/AIR switch to AIR
(if not already on AIR) and set the DIP Switches for the dwell time in 1/10 second intervals as shown in Figure 1.
To erase the last channel, set all switches OFF and press the Save Button once for every setting to remove. To
erase all channels and reset the unit, press and hold the Save Button while applying power.
5. Replace the End Plate and connect the 12V DC 300mA power supply to the Power Connector and an AC outlet.
Modulator
Main Cable or
Antenna
Splitter/
Combiner
Optional NM-CNF7080 Ch. 70-80 Notch Filter
when there are no clear cable channels.
Standard or Digital/HD
TV/LCD/Plasma Screen
Analog/Digital/HD
Cable Box
NM-TUNER
Connect to
a composite
video input
Connect to any
appropriate input
NM-TUNER
Quad,
Sequencer,
or DVR
To next device such as
a monitor or modulator.
Modulated
Camera
Power Injector