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The I2C pins are provided through a Philips PCA9512 driver chip. 10kΩ
pull
-ups are connected to
Rig
ht side
Standard RS232 DSub 9 connector
(male like on a computer)
The RS232 connector is the same as the ones found on any computer.
SOS button
A button is dedicated to restore default IP address or factory settings.
There are tow possible scenarios:
If you press it while the device is running, the IP address will be
r
estored as soon as al
have to send the Save Settings command to the device in order to save it
into EEPROM.
If the button is pressed during startup, the default IP address
factory settings of all parameters will be restored AND saved into
EEPROM. In this case, you do not need to send the Save Parameters
command.
SCL and SD
A.
1
NC
2
Receive data
3
Transmit data
4
NC
5
GND
l TC
P connec
tions a
9 / 58
6
NC
7
Request To Send
8
Clear To Send
9
NC
re closed. Warning: you
FMod-TCP User Manual v.2.8
and
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