Re: [tracker2] Re: Config selection local only...
- Hi James,
Proto E didn't have it, and it's not on the schematic. You're right,
shorting R4 ought to help.
James Ewen wrote:
> On Mon, Feb 16, 2009 at 7:00 PM, Scott Miller <scott@...
> <mailto:scott%40opentrac.org>> wrote:
> > There's a very small (0402 size) resistor on the bottom of the OT2m, not
> > marked. Desolder that and it'll boost the output level. It's the only
> > component on the bottom side, and you can locate it by feel - that and
> > the crystal leads are the only protrusions.
> Hmm, I pulled the PCB out of the case, and find no components on the
> bottom. This is an OT2m Proto E... Is that your current production
> unit, or is there another one out now?
> However, looking at the schematic, I'm thinking that you are talking
> about R4 (100K), which the HI output jumper modifies by putting R3
> (30K) in parallel, which would take you down to about 23K with the
> jumper installed. A jumper shorting out R4 would look to be a way to
> gain some output level.