Mongodb reflection datetime

I think that ther is one problem in reflection, when i make one raw reflection in mongodb source this convert datetime in date, but i need the origianal datetime
This is my original document in mongodb
image

And this is my refelction
image

Query for test datetime:

SELECT cast(dt_end AS TIMESTAMP) AS dt_end,
dt_start,
dt_upd,
etso
FROM
( SELECT dt_end,
dt_start,
dt_upd,
etso
FROM “mongo_source”.transmission.“remit_centrali”
LIMIT 1) nested_0

Wrong result:

image

But if i disable raw reflection, same query give me right result:

image

Someone can help me with this isssue.

Please