WIZ12
1
2
3
4
20SR User’s M
1)
All signa
2)
A high si
3)
The stat
remote s
4)
/LINK_LE
Manual (WIZ
al levels are
ignal must b
tus pin ‘Con
system.
ED pin is use
Figure 1
Znet, Inc.)
3.3V LVTTL
be applied fo
nected’ ind
ed to check
1. WIZ120S
L.
or 1.2usec in
dicates the T
if Ethernet
SR Board Dim
n order for p
TCP socket o
cable is phy
mensions (un
proper oper
of WIZ120SR
ysically conn
nit : mm)
ration.
R is connect
nected or no
21
ted to
ot.