Q=654848
-----------------------
00 00 00 00 00 09 fe 00
----------- -----------
N=0         N=654848

##</code><code>##

C  An unsigned char (octet) value.
A  A text (ASCII) string, will be space padded.

##</code><code>##

pack('NN CC', 0, $_, ord(' '), ord(' '))
pack('NN CC', 0, $_, 0x20, 0x20)
pack('NN A2', 0, $_, '  ')
pack('NN n',  0, $_, 0x2020)