[vz-dev] iskra mt171

Jakob Hirsch jh at plonk.de
Wed Dec 12 18:41:41 CET 2012


Ralf Löhmer, 11.12.2012 20:44:
> When you start with 300 bps, you get back the meter's answer
> "/ISk_*5*_MT171-0xxx<\r><\n>"
> The _*5*_ means you can go on with 9600 bps.
> But before switching to 9600 bps send with 300 bps
> _<ACK> 050 <CR><LF>_    this is (hex 06 30 35 30 0D 0A) and it means :

Does this actually work? With 050 I get no reply at all, with 040 I get
the data, but still with 300 bps. I always thought this is because the
MT171 is a very limited device...



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