- 11 -
I: Input port
O: Output port
M: Mandatory
Opt: Option
The level of all ports is TTL level.
3.2.2.
JP1, JP2, JP3, JP4
NUM
JP1,JP2
JP3,JP4
1
GND
VCC_33
2
TXD_LED
PEN
3
RXD_LED
GND
4
STS_LED
RESET
5
LINK_LED
SCK
6
GND
GND
7
CTS0
TXD1
8
RTS0
RXD1
9
GND
GND
10
TXD0
P1
11
RXD0
P0
12
VCC_33
GND
The level of all ports is TTL level.
3.2.3.
System LED
Mode
Name
Status
Description
Normal
mode
PWR
On
Power is supplied
STS
Blinks in
every second
IP is allocated but TCP connection is not
established.
Blinks 4 times
/sec
IP address is net assigned in DHCP or
PPPoE modes.
