B&B Electronics RT3G-300_310_320_330_340-W - Configuration Manual - Manual (Page 68)

B&B Electronics, Inc. SPECTRE Configuration Manual
68
SPECTRE_Configuration_Manual_2912m
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1.25. USB port configuration
Select the USB Port item in the configuration menu to bring up the USB
configuration page. A USB to RS-232 converter can be used to send data out of the
serial port from the Ethernet network.
Item Description
Baud rate Applied communication speed.
Data Bits Number of data bits.
Parity Control parity bit
none
even
odd
Stop Bits Number of stop bit.
Split Timeout Inter-character Timeout (ms). If no characters are received within this
amount of time, any buffered characters will be sent out of the USB port.
Protocol Communication protocol:
TCP - communication using a linked protocol TCP
UDP - communication using a unlinked protocol UDP
Mode Mode of connection:
TCP server - The router will listen to incoming requests regarding
the TCP connection.
TCP client - The router will connect to a TCP server
on the specified IP address and TCP port.
Server
Address In mode TCP client it is necessary to enter the Server address and final
TCP port.
TCP Port In both modes of connection it is necessary to specify the TCP port on
which the router will communicate TCP connections.
Table 56: USB port configuration 1
If the Check TCP connection is selected, the router will automatically send TCP
keep-alive messages to verify that the connection is still valid.
Item Description
Keepalive Time Time between sending keep-alive packets
Keepalive Interval Keep-alive Response Tiimeout
Keepalive Probes Number of attempts before connection is down
Table 57: USB PORT configuration 2
It the option Use CD as indicator of the TCP connection is selected, the router will
activate the DTR output when a TCP connection is active.
CD Description
Active TCP connection is on
Nonactive TCP connection is off
Table 58: CD signal description