I think that nNvV return unsigned results:

n   An unsigned short in "network" (big-endian) order.
N   An unsigned long in "network" (big-endian) order.
v   An unsigned short in "VAX" (little-endian) order.
V   An unsigned long in "VAX" (little-endian) order.

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In reply to Re: Unexpected Network conversion behaviour for unpack by Corion
in thread Unexpected Network conversion behaviour for unpack by GrandFather

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