Port Statistics - CalAmp Guardian-100 User Manual

The Mode drop down menu configures the communications mode for the Primary and Secondary PC
Port.
See Table 2-6 for Communication Modes configurations.
Table 2-6 Communication Modes
Mode Description
Sync/ESC with No HS Sends data using Sync/byte-stuffing protocol without handshaking.
Buffered with No HS Sends buffered data without handshaking (this mode required for DOX
operation.)
Sync/Esc with RTS/CTS HS Sends data using the Sync/Esc byte-stuffing protocol with RTS/CTS
hardware handshaking.
Buffered with RTS/CTS HS Sends buffered data with RTS/CTS hardware handshaking.
Sync/Esc with Flow Control HS Sends data using the Sync/Esc byte-stuffing protocol with flow control
handshaking.
Buffered with Flow Control HS Sends buffered data with flow control hardware handshaking.
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2.5.3 Port Statistics

Figure 2-7 Port Statistics Screen
Port Statistics show current parameters of the PC‟s Primary and Secondary COM Ports.
Baud Rate
Baud Rate shows the current baud rate setting for the Primary and Secondary COM ports.
RTS
RTS shows the current state of the RTS (request to send) line. RTS is an output from the PC.
DTR
DTR shows the current state of the DTR (data terminal ready) line. DTR is an output from the PC.
CTS
CTS shows the current state of the CTS (clear to send) line. CTS is an input to the PC.
DSR
DSR shows the current state of the DSR (data set ready) line. DSR is an input to the PC.
DCD
DCD shows the current state of the DCD (data carrier detect) line. DCD is an input to the PC.
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Bytes Tx‟ed
Bytes Transmitted shows the number of bytes (characters) transmitted since the port was last opened or
cleared.
Bytes Rx‟ed
Bytes Received shows the number of bytes (characters) received since the port was last opened or cleared.
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