| The video system currently
consists of the following systems: the CCTV video playback system and
the projection system.
The CCTV video playback system consists
of a closed circuit campus-wide TV system being fed by multiple source
inputs. The source inputs consist of the source feed of the Worship
Service, a Dish Satellite system (Sky Angel programming), OTA antenna
for local channels, DVD player and two VCR players. The output from
these sources is then being fed to eight fixed ceiling-mounted 27"
flat-screen television sets.
These eight sets reside in the Nursery
Check-in Room, the Choir Room (used for a crying/nursing room during
services), back left and right of the Sanctuary (to be used as class
rooms in the near future), Library, High School Room, Middle School Boys
Room and the Middle School Girls Room. Each set is using a home-run RG-6
shielded coax cable run from the Crow’s Nest. All of the television
sets except those in the sanctuary have a DVD/VCR combination player in
addition to the CCTV signal.
A self-contained audio/video system also
resides in the Pastor’s Office which has a ceiling-mounted 27"
flat-screen television. The input sources for this system consists of a
separate satellite feed and OTA antenna system as well as a DVD/VCR
combination player and an Audio/Video receiver used to switch sources.
This allows the Pastor to control this system by selecting the desired
source to watch which is independent of the main CCTV system.
An additional 20" flat-screen TV
which uses a DVD player and a VCR player as input sources is mounted on
a mobile cart that is available for use in other areas.
The video from the Worship Services is
captured by camera systems and is being fed to the CCTV system. A single
Canon Mini-DV Camera (mounted to the light bar outside of the Crow’s
Nest using a Bogen Super Clamp with a Bogen Micro Fluid Head) is
currently providing the video presentation of the services. In the
future, we are planning on installing additional cameras that will feed
a video mixer (also a future purchase).
The CCTV signals are being broadcast on
channels 2, 4 and 6. Currently, each of these three channels can display
one of two video sources for a total of six video sources.
A Sony rack-mounted TV Stereo Tuner
controls channel 2 of this system. Antenna "A" is being fed by
the Video output of the RCA VCR (which is the camera feed of the
services) via coax cable. Antenna "B" is being fed the OTA
antenna for local channel feeds. From the Crow’s Nest, the operator
selects either antenna "A" or "B" and the selected
output is then sent to a Pico Macon Audio/Video Modulator via coax
cable. This particular modulator is set to NTSC channel 2. The modulator
output is then sent to a Blonder Tongue 12 channel combiner.
A Sony rack-mounted VCR controls channel
4 of this system. The Dish Satellite feed is sent to the VCR (for
recording purposes) and the operator can choose to either tune to a
particular satellite station or use the playback function of the VCR.
The selected output is then sent to a Pico Macon Audio/Video Modulator
via coax cable. This particular modulator is set to NTSC channel 4. The
modulator output is then sent to a Blonder Tongue 12 channel combiner.
A second Sony rack-mounted VCR controls
channel 6 of this system. A Sony DVD Player feed is sent to the VCR and
the operator can choose to either play a DVD or use the playback
function of the VCR. The selected output is then sent to a Pico Macon
Audio/Video Modulator via coax cable. This particular modulator is set
to NTSC channel 6. The modulator output is then sent to a Blonder Tongue
12 channel combiner.
A Blonder Tongue 12 channel combiner
is used to combine all of these video inputs. Currently, only three
video feeds are being fed into this unit via coax cables with the
capability of adding an additional 9 channels.
The output of the combiner is then fed
to a Blonder Tongue Splitter which takes the output and splits it into 8
separate feeds which is then sent to all of the Sony 27" flat
screen televisions throughout the campus. |