In the past I have built my own control panels for use with ATEM switchers.
This 'custom built' ability allowed me to add functionality to suit my specific needs.
Things like; direct control of outboard devices like decks, CG's (Caspar), routers etc, so while BM make mighty good panels they do not allow them to be 'custom made' for individual purposes.
So thats why I made my own; the first was an 'all bells and whistles' version for the ATEM 2me with NO button mapping; there are buttons for EVERYTHING! It was a big job and really works well but in the real world you might as well spend the money and just go and buy the readily available ATEM control panel.
Then I realised that I was re-inventing the wheel. Over the years there have been many many different forms of vision switchers; most have a control panel, interconnect cable and associated electronics that house the actual switching and connection components.
The old panels are still as functional today as they were 30 years ago (as is the computer keyboard from its inception). Sure they could be smaller but human fingers haven't changed in size so that's why HID's (Human Input Devices) haven't changed much in that time.
I started off using an old Intergroup Vision Mixer panel interfaced to an Arduino connected to an ATEM TVS. I totally gutted the panel and using the buttons, knobs, faders and lamps (changed them to LEDs) I made a fully functional hardware panel.
Then I decided to do away with all this 'rewiring' and interface directly to an old AMPEX switcher that used RS422 communications between panel and electronics. That also worked very well but given that it was an AMPEX Century fully buttoned 2 me control panel, it was a permanent fixture and not able to 'go out on the road'. I then interfaced to a Video Gainsville panel (now that is going back) and it required a lot more 'hardware' changes but at least didn't involve bit bashing any protocols.
And then I remembered one of the best 'small sized' switcher panels that were around in the '80s and '90s; the GVG100/GVG110. This panel was so good that even Grass Valley used it in one of its first HD switchers; the GVG110HD. I found one of these panels and electronics (not working) on ebay and then 2 panels only, again on ebay.
The first thing I did was pull the panel apart and draw a rough overview of how it worked. I won't go into detail here but I worked out a way of interfacing to the electronics and got a 'proof of concept' going.
But I really wanted to interface directly with the panels built in RS422 communications so I spent some time and managed to get the electronics working and started to strip down the protocol.
I got it going but before I could finish the electronics failed again (due to gravity) so I went back to my original idea of hardware interface. This was a much faster comms connection than the RS422 way and it didn't involve using the RS422 interface that I had to build for my Microcontroller.
Anyhow, stage 1 is now done and what I have now is a nice sized ATEM control panel with 'familiar feel' that can easily be taken out on the road. Here is a quick look at it working....
I have already sold one to a mate and on the first day out someone spilt a cup of coffee into it and it kept on working!
Baz
This 'custom built' ability allowed me to add functionality to suit my specific needs.
Things like; direct control of outboard devices like decks, CG's (Caspar), routers etc, so while BM make mighty good panels they do not allow them to be 'custom made' for individual purposes.
So thats why I made my own; the first was an 'all bells and whistles' version for the ATEM 2me with NO button mapping; there are buttons for EVERYTHING! It was a big job and really works well but in the real world you might as well spend the money and just go and buy the readily available ATEM control panel.
Then I realised that I was re-inventing the wheel. Over the years there have been many many different forms of vision switchers; most have a control panel, interconnect cable and associated electronics that house the actual switching and connection components.
The old panels are still as functional today as they were 30 years ago (as is the computer keyboard from its inception). Sure they could be smaller but human fingers haven't changed in size so that's why HID's (Human Input Devices) haven't changed much in that time.
I started off using an old Intergroup Vision Mixer panel interfaced to an Arduino connected to an ATEM TVS. I totally gutted the panel and using the buttons, knobs, faders and lamps (changed them to LEDs) I made a fully functional hardware panel.
Then I decided to do away with all this 'rewiring' and interface directly to an old AMPEX switcher that used RS422 communications between panel and electronics. That also worked very well but given that it was an AMPEX Century fully buttoned 2 me control panel, it was a permanent fixture and not able to 'go out on the road'. I then interfaced to a Video Gainsville panel (now that is going back) and it required a lot more 'hardware' changes but at least didn't involve bit bashing any protocols.
And then I remembered one of the best 'small sized' switcher panels that were around in the '80s and '90s; the GVG100/GVG110. This panel was so good that even Grass Valley used it in one of its first HD switchers; the GVG110HD. I found one of these panels and electronics (not working) on ebay and then 2 panels only, again on ebay.
The first thing I did was pull the panel apart and draw a rough overview of how it worked. I won't go into detail here but I worked out a way of interfacing to the electronics and got a 'proof of concept' going.
But I really wanted to interface directly with the panels built in RS422 communications so I spent some time and managed to get the electronics working and started to strip down the protocol.
I got it going but before I could finish the electronics failed again (due to gravity) so I went back to my original idea of hardware interface. This was a much faster comms connection than the RS422 way and it didn't involve using the RS422 interface that I had to build for my Microcontroller.
Anyhow, stage 1 is now done and what I have now is a nice sized ATEM control panel with 'familiar feel' that can easily be taken out on the road. Here is a quick look at it working....
I have already sold one to a mate and on the first day out someone spilt a cup of coffee into it and it kept on working!
Baz
MISC
U/S Express, SmartviewDuo, SmartScopeDuo, Teranex 2D, Web Pres, 5/7 Vid Assists
VIDEOHUB
Smart 12x12
12x24
72x144
HYPERDECK
Studio, Shuttle, Studio Mini
ATEM
2me4K, 2me, TVS, TVS HD, CamConvs, StudioConvs, Studio Cams, Micro Studio Cam