Todo's sorted by priority:

BNS
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BNC
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(1) NTRIP "U": 
Stopps after ~60sec with message "Data timeout, reconnecting"
Could it be that a kind of keep-alife packet is necessary?

(2) Added "bncnetquerys" for stream input from serial port
Please have a look.

(3) "Append" files doesn't work with "ZERO" decoder.

(3) GW: Keep an eye on www.igs-ip.net/PENC0.