KNX 19.001 datatype

[zuuper]

Try specifying datatype explicitly:
grp.write(obj, date_time, dt.string)

When I specify with dt.string, the result been type of
16.001 Character String (ISO 8859-1)

And nothing saves/writes into '2/0/0'

Log:

Loggad vid 19.12.2019 16:18:04

* arg: 1
  * number: 119
* arg: 2
  * number: 12
* arg: 3
  * number: 19
* arg: 4
  * number: 144
* arg: 5
  * number: 18
* arg: 6
  * number: 4
* arg: 7
  * number: 0
* arg: 8
  * number: 0