Chapter 5 Web-Based Operations
212
Lynx DSA User's Manual - 9240227J
5.
Connect an RS-232 null modem cable from the PC's COMn port to the
Lynx's RS-232 rear panel connector. The proper cable is supplied with a new
Lynx.
6.
Using a terminal emulator utility such as TeraTerm, Hyperterm, or similar,
establish a connection with the PC’s serial port using the following
communication parameters:
°
Baud rate at 38400 bps
°
8 bits per frame
°
1 stop bit
°
no parity
°
no flow control
7.
With the mouse, click somewhere within the Terminal Emulator window to
switch the input focus to that window
8.
Cycle power to the Lynx, then immediately, as the device boots up, hold
Ctrl-C keys on your desktop computer that is connected via serial to the
device until the terminal utility shows the ARMmon> prompt. If not
successful, repeat the step as many times as necessary. Be sure the terminal
utility is always the application with the focus on the PC.
9.
Hit Return key on the terminal utility to flush out any additional characters
currently in the queue.
10.
At the
ARMmon
> in the Terminal Emulator window, type the following
commands pressing Enter after each step:
°
setip ip 10.0.0.3
°
setip mask 255.255.255.0
°
setip dhcp off
°
save
(confirm the next step to save the parameters)
°
nand flash format (
then confirm the next step to erase the
device's flash storage.)
°
nand write disk.bin “xxx.xxx.xxx.xxx”
(to transfer
the update to the Lynx's flash storage.)
where “
xxx.xxx.xxx.xxx
” is the IP address of your computer’s network
adapter.
