first column is replies, second is commands/parameters 86 b5 start c6 4d 86 f9 get status 55 ff 86 b5 start c6 4d 86 f5 get other status 53 ff 41 f9 get status 55 ff 86 f5 get other status 53 ff 41 ff 14 fb get flash mode 02 ff 86 f9 get status 55 ff 86 b3 unknown command 00 02 00 46 00 03 00 f5 get other status 53 ff 41 ff 14 ff this sequence repeats while the camera tries to focus, etc, followed by some occational readin of statuses 00 b5 start c6 4d 86 b7 set aperture 86 35 86 bb set iso 00 40 00 b8 set shutter time 86 68 86 b4 set flash trigger? 86 1d (1d usually used while idle) 86 b5 start c6 4d 86 f5 get other status 53 ff 41 f9 get status 55 ff 86 f5 get other status 53 ff 41 ff 14 fb get flash mode 02 ff 86 f9 get status 55 ff 86 b3 unknown command 00 02 00 46 00 03 00 f5 get other status 53 ff 41 ff 14 ff 00 b5 c6 4d 86 b7 86 35 86 bb 00 40 00 b8 86 68 86 b4 86 1d 86 b5 c6 4d 86 f5 53 ff 41 f9 55 ff 86 f5 53 ff 41 ff 14 fb 02 ff 86 f9 55 ff 86 b3 00 02 00 46 00 03 00 f5 53 ff 41 ff 14 ff 00 b5 c6 4d 86 b7 86 35 86 bb 00 40 00 b8 86 68 86 b4 86 1d 86 b5 c6 4d 86 f5 53 ff 41 f9 55 ff 86 f5 53 ff 41 ff 14 fb 02 ff 86 f9 55 ff 86 b3 00 02 00 46 00 03 00 f5 53 ff 41 ff 14 ff 00 b5 c6 4d 86 b7 86 35 86 bb 00 40 00 b8 86 68 86 b4 86 1d 86 b5 c6 4d 86 f9 55 ff 86 b5 c6 4d 86 f9 55 ff 86 b5 c6 4d 86 f9 55 ff 86 b5 c6 4d 86 f9 55 ff 86 b5 c6 4d 86 f9 55 ff 86 b5 c6 4d 86 f9 55 ff 86 b5 c6 4d 86 f5 53 ff 41 f9 55 ff 86 f5 53 ff 41 ff 14 fb 02 ff 86 f9 55 ff 86 b3 00 02 00 46 00 03 00 f5 53 ff 41 ff 14 ff 00 b5 c6 4d 86 b7 86 35 86 bb 00 40 00 b8 86 68 86 b4 86 1d 86 b5 c6 4d 86 f5 53 ff 41 f9 55 ff 86 f5 53 ff 41 ff 14 fb 02 ff 86 f9 55 ff 86 b3 00 02 00 46 00 03 00 f5 53 ff 41 ff 14 ff 00 b5 c6 4d 86 b7 86 35 86 bb 00 40 00 b8 86 68 86 b4 86 1d 86 b5 c6 4d 86 f5 53 ff 41 f9 55 ff 86 f5 get other status 53 ff 41 ff 14 fb get flash mode 02 ff 86 f9 get status 55 ff 86 b3 unknown command 00 02 00 46 00 03 00 f5 get other status 53 ff 41 ff 14 ff 00 b5 c6 4d 86 b7 set aperture 86 35 86 bb set iso 00 40 00 b8 set shutter time 86 68 86 b4 set trigger? 86 1d 86 f7 get unknown data 7b ff 86 b0 set flash intensity 86 00 86 b4 set trigger? 86 03 86 b0 set flash intensity 86 90 86 b1 unknown command 86 05 86 b4 set trigger? 86 23 ff f8 get actual intensity of preflash? 4b ff 86 b5 start c6 4d 86 f5 get other status 53 ff 41 ff 14 f9 get status 55 ff 86 b0 set flash intensity 86 00 86 b9 set camera mode 00 80 86 b5 start c6 4d 86 f7 get other status 7b ff 86 ff 86 b0 set flash intensity 86 96 86 b4 set trigger? 86 1d 86 f2 get max available flash? c0 ff 86 b3 unknown command 00 06 00 02 00 b4 set trigger 86 3d
ff b5 start c6 4d 86 f9 get status 55 ff