[Halld-level1] Trig Comp and BCAL ECL cables

Elton Smith elton at jlab.org
Fri Jun 20 06:52:07 EDT 2014


Hi Serguei,

On item #3: I noticed the cables connecting the translator to the TI. 
They are 50 Ohm cables, not 100 Ohm. Because they are very short this 
may not make much difference, but we probably want to find twisted pair 
cables for permanent connections.

Thanks, Elton.

Elton Smith
Jefferson Lab MS 12H3
12000 Jefferson Ave STE 4
Newport News, VA 23606
(757) 269-7625
(757) 269-6331 fax

On 6/18/14 11:05 AM, Serguei Pozdniakov wrote:
> Hi All,
>
> 1. I moved Computer from BCAL North to  Trig crates area, so it is ready
> for any trigger tests.
>
> 2. After Paul Letta will finish configure the new one, I'll install this
> new one computer back to BCAL North area.
>
> 3. For BCAL I found and installed short ECL cables from Level
> translators to TIs. Now all three TI's ports (trig#1,trig#2,trig#3)
> connected to pulsers and cosmics signals for both BCALs south and north.
>
>
> Regards, Serguei P.
>
>
> _______________________________________________
> Halld-level1 mailing list
> Halld-level1 at jlab.org
> https://mailman.jlab.org/mailman/listinfo/halld-level1




More information about the Halld-level1 mailing list