Does the CAT cable between the computer and the FT-1000MP Mark V also control the PTT ? My FT-1000 manual pinout assignment is listed as: 1. .NC 2. .SERIAL OUT 3. .SERIAL IN 4. .N/A 5. .GND 6.. N/A 7. .N/A 8. .N/A 9. .N/A Vern