Tuesday, June 24, 2008

Day 14 - Begin of Finishing work

I know it may sound like we are on the last leg of the transformation of StudioB, but there are many things that still have to be done.

Today was another day of finishing up projects that need to be completed in the control room. The firs major project was to wire up the monitor wall multiplexers. The new shipment of BNC ends came in and work was quickly underway. Before you know it, 24 new BNC cables were finished. It seems like this will truly finish the monitor wall in all its beautiful 1080p High Definition goodness... Of course, work still needs to be done to program the placement of each of the video boxes which will be done later.

Also finished today was the running of reference sync lines. In the picture below, you will see the orange video lines. These phosphorescent orange cables carry the black burst signal that will sync all the pieces of equipment to the same frequency in order for them all to work correctly. With these ran, one last major step is finished to get the system up and running. With the exception of a few loose video lines needing to be ran, the video/tape rack can now be pushed back against the wall and never touched again...Hello dust collection...

The most notable accomplishment done is the desk. After a few coats of stain and lacqure, the desktop is finished. Along with the finish being applied, the intercom stations have been installed and mounted. You may notice in the pictures below that another desk has been built and installed. This is the teleprompter station. The desk also rounds out the back wall making seem less bare than it needs to be.

And, if you thought that I was stuck in the studio without ever seeing the sun (since all my pictures are without natural sunlight), I added a nice picture of the Tennessean sun. Now I must get inside before I turn to dust ... Into the night...

Thursday, June 19, 2008

Day 13 - Monitor wall greatness

Hello again.

Time to update with a great announcement...

THE MONITOR WALL IS FINISHED...mostly...

With the exception of the video lines running to the Avitech boxes, the monitor wall is finished. Today was a day of running lines, installing boxes, and zip tiering everything. To start the day off right, we had a big box arrive at our door steps from Avitech. Inside were the brand new Avitech Rainier multiviewer boxes that will be powering the two 42" LCD's. After a bit of manual reading, we decided to throw away the book and slap the boxes in as fast as we could to see the beautiful display of video (ok, so we did take our time and do it correctly...). The only thing left to finish the wall is to crimp on the final 24 BNC ends to the tie lines.

Besides the countless hours spent basking in the glory of the one truly great upgrade of the studio, many other small things were finished up today. Lines were ran for all the datacom that will be in the control room. This includes the lines for gigabit ethernet and phone lines to the desk and racks. Also, lines running from the switcher, dve, and still store were also ran to the desk for the control panels. To finish the day off right, the first coat of stain was applied to the desk top. After a few more coats of stain and more coats of lacquer, the desk will be ready for final installation.

Also pictured below is the JVC hd-250 that was put in last semester when one of the old sony cameras failed. Seeing as how they were too old to fix, a replacement was purchased. The picture shows the camera hooked up for testing the video system to make sure all the signal flow paths were working.

Well that is all for now. I now go to stare at the beautiful pictures that are being crated in the studio, and its only the monitor wall. Wait till fall programming starts...



Wednesday, June 18, 2008

Rebuild, Mini Update...


Hello again.

I thought I would give a mini update for those of you who check this daily. One new development happened today that is pretty exciting and a signal to the end of the rebuild.

We Have Fiber!!

No, we haven't been chowing down on bran muffins. Today was the first day that Studio B has broadcasted video in over three months. Shown in the picture above is the two fiber converter boxes that connect up to Mass Comm and our master control. Using two fiber optic links, we transmit two video lines and a stereo audio line over 500 ft to the Mass Comm building into our master control room where we hook into the Comcast uplink. Though, we did not actually broadcast anything to the outside world, there was video that was sent to the master control station. We currently only have video running to the converter boxes at the moment, so there will not be any programming being played out from the studio yet, but hopefully soon the station will be fully operational again.

Check back for more updates, including the arrival of some very cool pieces of equipment...

Friday, June 13, 2008

Day 12 - Monitor wall, take 2


Hello all

Surprise, I am throwing in a bonus post since my posting schedule has apparently moved to a once a week posting. However, I could not just keep this one to myself till next week.

If you hadn't noticed, we have the monitor wall finished again (it went quicker this time for some reason ;-) ). Pictured above are the two 47" Philips LCD HDTVs that are the core of the monitor wall. As I stated before, these will hold 24 video inputs that can be configured in any way possible. The desktop has been put in for layout and final adjustment, though it has not been attached to the supports yet. In the picture to the right, you can see that we have added the wood for the intercom station. It will be built into the desktop and have a 45 degree tilt to it.Though it may seem like there is little room left for the director, there is actually quite a bit of room in front of the station, the same if not more than what it was previously with the old desk. Also you have the space on top of the station that can also be used as desktop space.

To the right of the monitors, you can see the opening for the GVG 200 switcher control surface. The rest of the layout will include space for the DVE and still store controls to the right of the switcher, Director and Producer spaces in front of the monitors, and space for the CG operator to the left of the monitors.

Well, hopefully that can sustain everyone's appetite until next week...

Thursday, June 12, 2008

Day 11 - More Audio

Hello again,

It looks like I am moving towards a one day a week posting schedule. The problem is that with audio cables, so much work is put into running one line that the entire process takes a good amount of time.

Speaking of the process, I guess I should go through that for anyone who would like to know. Unlike video cables, which only require a BNC end to be crimped onto the cable, audio cables require much more intensive work to be done. Starting at the patch panels, each line must be stripped, heat shrink tubing added, dressed with zip ties, and punched down. This is required in order to make a clean looking rack, of course. As you can see in the pictures below, the outcome is very clean looking. Then to the DA side of things, each line going to and coming from the audio DAs must be attached to small screw terminals. These require tedious and tiering work to be done to attach all the leads. And on the device side of things, each cable end must be soldered onto the cable. Most of the time, each connector requires two or three leads to be soldered. On top of all this, you must multiply every stereo line by two in order to run the left and right channels. As you can see, there is a lot of work to be done...

At this point, a majority of line coming into the audio patch panels have been run. All the inputs to and from the tape decks, router, audio board, and studio patch panels have been ran and punched-down at the patch panels. Whats left is running outputs from the audio DAs to the patch panels, running lines to and from each of the processing boxes, and COMM lines. Studio patch panel 1 (located behind the studio door) has been completed along with a coat of black paint to allow it to blend in better than the beige color it was previously. Work began on Studio panel 2 (located behind the set on the opposite wall from panel 1) by drilling the holes for the panel connectors and also giving it a coat of black paint.

Also, an exciting event happened for us as well. We two of the four components of the new monitor wall. As you can see in the pics below, we received the two 47" Philips LCD HDTVs that will be the main visible component of the monitor wall. On these two monitors, 24 video displays will be multiplexed using two Avitech 12 input boxes. Those will be coming within the next few weeks.

And one more side note...As always, here at MTTV, we strive to keep true to our roots. As any past member can tell you, we love using antiquated technology (considering we had a 3/4" tape deck and a Cart player still). As you can see below, the VHS deck has been wired and is fully operational.

Till next time...

Thursday, June 5, 2008

Day 10 - Audio

And again, a fond hello...

I'm back with more of the info concerning the Studio B renovation at MTTV. If you are just joining us, you can get all the information starting with day 1 Here. Also, you can find out more about MTTV, Middle Tennessee State University's Student Run Television Station, at our website at www.mtsutv.org.

On to the studio...

Over the last couple of days (I know, I haven't updated in a while) we have been working on the audio system for the studio. Begging with the audio racks. As you can see in the pictures below, we have placed all the equipment in the two racks that we are able to at this time. Not shown are a few more pieces of equipment needed to be pulled over from Mass Comm and the much needed new camera CCU's (those will come later summer).

With the equipment layout finally locked in and the cable codes rewritten, we began work on installing all the cable for the audio racks. To save cable and reuse what we already had, we decided to use lengths of the old multi-cable snakes that once connected the old Studio C Audio room with the many patch bays in the old studio (recently replaced with lightweight AES connections that run 2 channels over one line). Using this 24 pair multi-cable, work started on cutting, stripping, soldering, and zip tie-ing. In one of the photos below, you will notice the very specialized piece of equipment we use. Its a board with nails in it. Mock it all you want, but this little baby allows the precise measurement and layout of all the patch panel punch strips, allowing us to have a neat and clean rack layout. (See photo below)

In addition to building the cable for all the audio system, work began on the outside patch panels in the studio that will hold all the jacks for the mic, returns, comm, IFB, and video tie lines. Below there are pictures depicting the layout of the two panels as well as the begging stages of laying out the jacks.

Also, you can see that work has also been done on sorting and removing all the old tie lines that ran throughout the studio as well as between the MTTV office and the studio. Most of the office ties will stay, but many unused cables will be removed.

In total there will be a completely different system of tie lines available for people to use in the studio. The biggest change, of course is the 16 microphone inputs that will be available to groups to use, allowing anyone to easily produce a show that includes a full band layout. Included with those will be 4 general returns, 4 IFB lines, 4 Comm lines, and 4 general video tie lines, allowing many possible configurations of interconnects needed to produce a show. Can't you feel the excitement...

Well till next time....

P.S. We also painted the desk supports, pretty blue...