View Full Version : Extron 120p signal fizzle


Jeepin
02-27-08, 03:59 PM
Hello,

I purchased an Extron 120p to connect to my projector (1031q). The source is a TS-360 w/VGA out to the 120p with 75ohm coax to a Extron BNC to SCART converter.

I was running my HPTC @ 540p to the projecter with a BNC video out mod and it was working great. I now want to run the TS-360 to the projecter only.

I made a 15 to 9 pin video cable and it seems to be working OK (tested connections and double checked pinouts). When the Extron is turned on, there is a nice picture for about 2 seconds and then is get scambled. I'm only pushing 480p from the TS-360 (tried 1080i but same situation).

Any ideas why it will not lock the signal? Could it be the Extron? I bought it used on fleabay.

I've tried several different dip switch settings, but it still won't lock. Here's the "manual" (http://www.miracosta.edu/home/mnolte/rgb120.pdf) :rolleyes: if anyone has any ideas for switch settings that might work.

I'm currently set at 1=on 4=on with the dip switches. I've tried switch 6 on and off and tried just one sync cable to the RGBS->SCART and tried both H/V seperate to the RGBS->SCART connector.


Here are the video cable pinouts I used for the Extron input:
1. Ground
2. no connection
3. Red Video
4. Green Video
5. Blue Video
6. no connection
7. no connection
8. Horizontal Sync
9. Vertical Sync