Function	ToCom8000nBytes
Description	Sends n bytes to specific COM port of  multi-serial module. This function is used for C/C++ compiler.
Function Prototype	int ToCom8000nBytes(int slot, int port, char *buf, int num) Return bytes read from buffer (0 ~ num) slot 0 ~ 3 for 4 slots 0 ~ 7 for 8 slots port 0, 1         ==> I-8112 and I-8142 0, 1, 2, 3 ==> I-8114 and I-8144 *buf pointer to indicate the output data num bytes of buf that want to be sent
Example	Function Ret = ToCom8000nBytes(0,1,Buf,100); Return 0 (success) Description Sends 100 bytes to COM1 of multi-serial module that plugged on slot 0 of I-8000 MCU.
Reference	SetInBufSize SetOutBufSize InstallCom8000 _SetBaudrate _SetDataFormat RestoreCom8000 IsCom8000 ToCom8000 ToCom8000Str ToCom8000nBytes ReadCom8000 ReadCom8000nBytes
Modules	I-8112, I-8114, I-8142, I-8144

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