User's Manual
 14
6 Appendix 
System control command 
No.  Name  Command  Description 
1 
Channel setting  F0 00 20 63 00 07 02 02 10 nn F7 Set the channel of the WIDI-XU 
to channel “nn”,  “nn” is a hex 
number of 01~40 , indicates 
channel 1~64 
2 
Automatically 
search 
F0 00 20 63 00 07 02 02 10 50 F7 Automatically  search free  WIDI 
device and connect   
3 
Automatically 
setting the radio 
frequency 
F0 00 20 63 00 07 02 02 10 5F F7 Both  of  the  WIDI  devices  in 
connection set to another free 
radio channel 
4 
Turn on RF  F0 00 20 63 00 07 02 02 10 6F F7 Turn  on  the  RF  transmitting 
/receiving function 
5 
Turn off RF  F0 00 20 63 00 07 02 02 10 60 F7 Turn  off  the  RF  transmitting 
/receiving function 
Radio channel selection table 
nn  Freq  nn  Freq  nn  Freq  nn  Freq 
01  1  11 17 21 33 31 48 
02  2  12 18 22 34 32 50 
03  3  13 19 23 35 33 51 
04  4  14 20 24 36 34 52 
05  5  15 21 25 37 35 53 
06  6  16 22 26 38 36 54 
07  7  17 23 27 39 37 55 
08  8  18 24 28 40 38 56 
09  9  19 25 29 41 39 57 
0A  10  1A 26 2A 42  3A 58 
0B  11  1B 27 2B 43  3B 59 
0C  12  1C 28  2C 44  3C 60 
0D  13  1D 29  2D 45  3D 61 
0E  14  1E 30 2E 46  3E 62 
0F  15  1F 31 2F 47 3F 63 
10  16  20 32 30 48 40 64 










