ComPort_Serial_In (Communications Port Serial In)

The COM port that will be used by the instruction. Note that beginning with OS 6.0, control ports C1 and C2 can be configured individually for transmit (Tx) or receive (Rx). Right-click to display a list.

Alphanumeric	Description
ComUSB	USB port of the datalogger
ComRS232	RS232 port of the datalogger
Com1	Datalogger's control ports 1 (TX) & 2 (RX)
ComC1_Rx	Configures control port 1 for receive only
ComC2_Rx	Configures control port 2 for receive only
ComRF	Integrated RF communication

Type: Constant. For all instructions except SerialOpen, this parameter can also be a variable. However, if a variable is used, the port must be opened previously by SerialOpen (Open Communication Port)