On Mon, Mar 19, 2018 at 2:18 PM, Alan Frisbie <flash...@flying-disk.com> wrote: > Ethan Dicks <ethan.di...@gmail.com> wrote: > >> I don't happen to have a VR201 here right now to measure directly (or >> I would just do that), but IIRC, there's a threaded mounting insert on >> the bottom... > > There are four brass inserts in a trapezoidal pattern, each threaded > 1/4-20 (National Coarse). The trapezoid is 7.0" center-to-center > for the two nearest the screen, and the rear ones are 5.0" center-to-center. > It is 5.0" between the front (screen) pair and the rear pair.
Perfect. Thanks, Alan! > Now, could someone please tell me the pinouts for the 15-pin connector? > I would like to use it to view RS-170 video, if possible. >From the Rainbow pinout... http://www.larosse.net/pc100/dec100-vr201-cable.html ... I think the VR201 certainly matches the subset of that. I don't know if the color pins are N.C. on thje VR201 (but I would hope so), but I have wired up a DA15 cable to tap +12V from an Amiga 2000 and display mono video from its mono composite output... 4 | Mono shield ground | Shield ground for composite video coaxial cable 5,6 | Ground | Video, data, and power ground 7,8 | +12 V | + 12 V power to monitor and keyboard 12 | Mono video | Composite B/W video from the video processor on the system module 13 | No Connection | Not used 14 | Keyboard received data | KBD RXD Serial data transmitted (output) to keyboard 15 | Keyboard transmitted | KBD TXD Serial data received data (input) from keyboard -ethan