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GFK-2436M
9. Once the firmware upgrade completes, TFTP Download must be set to Disabled to provide the
highest level of security to the module.
Telnet Configuration
The Ethernet option module will be power cycled and reset under the following conditions:
A connection to the Ethernet option module is established through TELNET and disconnected
•
immediately.
A connection to the Ethernet option module is established through TELNET, the configuration is edited,
•
and you press "Q" (Quit without Save).
Serial I/O Configurable Parameters
Baud Rate
The supported baud rates are 19200, 38400 and 175000. This baud rate should match the baud rate of the
configuration software.
I/F Mode (Interface Mode)
The Interface (I/F) Mode is a bit-coded byte entered in hexadecimal notation.
The following table displays available I/F Mode options:
Note: All bit positions in the table that are blank represent "don't care" bits for that particular option, which
can be set to either a 0 or 1 value. Only RS-232C is supported and hence Bit 0 and Bit 1 always should be
zeros. If you attempt to select an I/F Mode bit that pertains to RS-422/485 settings, the WARNING: RS-422/485
I/F Modes Not Supported" message displays.
I/F Mode Option
RS-232C
7 Bit
8 Bit
No Parity
Even Parity
Odd Parity
1 Stop bit
2 stop Bit
7
6
5
4
3
1
1
0
0
1
1
0
1
0
1
1
1
2
1
0
0
0
0
1
June 2023
11
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