VE7ED.COM
Also check out the KSE4PCC1 free Yaesu software.
It will make it easier to test your CAT commands on your radio
Set the port and sepped to match your radio.

In CommCat Mobile the commands need a * added to the front of the commands

Note this exception: 5 Audio uses a !SKYPE

These are the common one's I use.

Macro #
Macro Name 
CAT code
Description
1
ATUNE ON
*AC001;
Auto Tuner - On
2
ATUNE OFF
*AC000;
Auto Tuner - Off
3
TUNE
*AC002;
Tune
4
AUDIO
!SKYPE;
Audio - Turn On (voip)
5
FRONT AUDIO (mic)
*EX1080;
Set Audio - Rear USB port
6
REAR AUDIO
*EX1081;
Set Audio - Front Mic Jack
7
1.905 MHz
*FA001905000;
Preset frequency - 1
8
3.710 MHZ
*FA003710000;
Preset frequency - 2
9
7.063 MHz
*FA007063000;
Preset frequency - 3
10
14.175 MHZ
*FA014175000;
Preset frequency - 4
11
ATTN OFF
*RA00;
Attenuation - Off
12
ATTN ON
*RA01;
Attenuation - On
13
BAND UP
*BU0;
Change band - UP
14
BAND DOWN
*BD0;
Change band - DOWN
15
PREAMP O
*PA00;
Preamplifier - Off
16
PREAMP 1
*PA01;
Preamplifier - 1
17
PREAMP 2
*PA02;
Preamplifier - 2
18
PROC ON
*PRO2;
Processor - On
19
PROC OFF
*PRO1;
Processor - Off
20
EQ ON
*PR11;
MIC Equalizer - On
21
EQ OFF
*PR10;
MIC Equalizer - Off
22
DNF ON
*BC01;
Auto Notch - On
23
DNF OFF
*BC00;
Auto Notch - Off
24
DNR ON
*NR01;
DSP Noise Reduction - On
25
DNR OFF
*NR00;
DSP Noise Reduction - Off
25
NB ON
*NB01;
Noise Blanker - ON
27
NB OFF
*NBO0;
Noise Blanker - OFF
28

*
Blank
29

*
Blank
30

*
Blank
31

*
Blank
32

*
Blank