[chbot] TTL to Line driver
markaren1 at xtra.co.nz
Fri Sep 11 20:20:10 BST 2020
No sure how many channels you need, possibly 4 ?
26C31 is a standard quad RS422 driver. RS485 drivers can be used with
the TX output enable tied active.
MAX485 is a single channel, and I guess at NZ$3.50 ea, you could buy several
also have a look at
On 11/09/2020 10:44 PM, Martin Towers wrote:
> Hi Wallace,
> You might try looking for TTL to RS485 converters.
> This is a bad example - it's expensive and in India, but it shows they
> On Fri, 2020-09-11 at 16:12 +1200, Marshland Engineering wrote:
>> My encoder has become intermittent on my CNC mill. I have found that
>> my Liner
>> scale from Aliexpress has the correct resolution to work with the
>> The problem I have is the linear scale is TTL output and the
>> connection I
>> require is differential equivalent to a SN75183.
>> Anyone know of an off the shelf TTL to differential unit. My searches
>> yield much other than discrete components. Maybe there is another
>> Thanks Wallace.
>> Chchrobotics mailing list Chchrobotics at lists.ourshack.com
>> Mail Archives: http://lists.ourshack.com/pipermail/chchrobotics/
>> Meetings usually 3rd Monday each month. See http://kiwibots.org for
>> venue, directions and dates.
>> When replying, please edit your Subject line to reflect new subjects.
> Chchrobotics mailing list Chchrobotics at lists.ourshack.com
> Mail Archives: http://lists.ourshack.com/pipermail/chchrobotics/
> Meetings usually 3rd Monday each month. See http://kiwibots.org for venue, directions and dates.
> When replying, please edit your Subject line to reflect new subjects.
More information about the Chchrobotics