The "Send Chars To Port" function is used to send VXM commands (Ascii Text commands) to the VXM. Example: F,C,I1M1000,I1M-1000,R Where: F = "Bring VXM Online" C = "Clear commands from current program" I1M1000 = "Motor 1 Move 1000 steps positive" I1M-1000 = "Motor 1 Move 1000 steps negative" R = "Run commands" To call this function do the following: