From: Chuck Davis (roshicorp_at_roshi.com)
Date: 2001-12-08 22:32:55
On 03-Dec-01, Doug Sutherland, wrote:
>Hi Chuck,
>> Done properly, the HAL4 can be set up to perform as well
>> as anything you have in mind. Set up for 128 s/sec and
>> a 40+ Hz bandwidth, >100 dB CMRR, I've shipped 60+
>> ROSHI(AVS) systems, with that board as a basis.
>This is interesting ... I assume that you made some
>changes to both the hardware and software? The specs
>say it has band width of 4-20 Hz and 64 Hz sampling.
What I was saying is that I modified the HAL4, to
do as I stated. The HAL4's design is generic to
everthing, out there.
>It sounds like Jim also based his design on the HAL
>as a starting point and made some changes in the
>input section, then changed from 8031 to 68HC11 uC.
We've moved to the Micro Chip stuff. Much easier to
"hide" code, aboard ;~)
>Are you saying that Roshi is based on a modified
>HAL?
Yup :) My new version is a new/old design,
currently, keeping the serial data protocol.
It works. Never a glitch.
> Where can I find info on Roshi, is there a web
>page now?
Nope, no webpage. I couldn't keep up. I'll send you
my "netblurb".
> How much $ for the infamous Roshi?
$3995, complete.
> -- Doug
Take care,
-- .-. .-. / \ .-. .-. / \ / \ / \ .-. _ .-. / \ / \ -/--Chuck Davis -/-----\-----/---\---/-\---/---\-----/-----\-------/-------\ RoshiCorp_at_ROSHI.com \ / \_/ `-' \ / \ / \ / `-' #11-9-01# `-' \ / `-' `-' On a path to Peace of Mind...
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