requesttype=0x0a

Command: 0x50 bytes

0000  10 00 00 00 02 02 00 00 00 00 00 00 00 00 00 00  ................
0010  80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80  ................
0020  80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80  ................
0030  80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80  ................
0040  02 00 00 00 0a 00 00 11 10 00 00 00 20 f6 12 00  ............ ...
      

Response: variable length (here 0x44 bytes) (PowerShot G2)

0000  00 00 00 00 02 03 04 00 00 00 00 00 00 00 00 00  ................
0010  80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80  ................
0020  80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80  ................
0030  80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80  ................
0000  44 3a 00 00                                      D:..