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2
.12 RS
232 De
Ab
bout debu
ug kit
W
hat if you f
fail to start
OS
S problems
s. We offer
RS
S232 debu
ug kit in ord
On
n PC side,
you can d
oth
her by a U
USB-to-R23
to
ensure the
e opposite
me
essage of
f BE905A2
W
hen conne
ecting BE9
(e
.g. Hyper T
Terminal or
As
s to the rela
ated settin
BE
E905A2
for
r more det
T: If your B
IM
MPORTANT
for
rward boot
t message
ebug K
Kit
the BE905
5A2 system
r a debug
port on the
der to dum
mp the boo
directly con
nnect this R
32 cable. P
Please refe
connector
r at PC sid
2
05A2 to PC
C via debu
r Putty) on
PC side to
g and usa
ge, please
tails.
BE905A2 fa
ails to star
s to techni
cal suppor
m while pow
wer is on?
e device fo
or develope
ot message
es to your
RS232 deb
bug kit to P
er to the be
elow pin a
e to make
the conne
ug kit, you
should run
o show the
e boot mes
e refer to
Appendix A
A
rt normally,
you can c
rt for diagn
nosis.
52
It may be
hardware
ers to conn
nect it to yo
PC to diag
gnose the
PC COM po
ort or conn
ssignment
t table of d
ection work
k normally.
DB9 Fem
male Pin Assig
D
Dumping b
n a termina
al emulatio
ssage from
m BE905A2
- Dump Bo
oot Messa
capture the
e boot mes
Rev. V
V0.6
problems o
or
our PC via
a
root cause
e.
nect to eac
ch
debug boar
rd
gnment
of
f Debug Boa
ard
boot
n program
2.
ge from
ssages and
d
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