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The I2C pins are provided through a Philips PCA9512 driver chip. 10kΩ
pull
ht side
Standard RS232 DSub 9 connector
(male like on a computer)
1 NC 6 NC
2 Receive data 7 Request To Send
3 Transmit data 8 Clear To Send
4 NC 9 NC
5GND
-ups are connected to A.
SCL and SD
Rig
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 l TC tions a
have to send the Save Settings command to the device in order to save it
into EEPROM.
estored as soon as al P connec re closed. Warning: you
and
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.
If the button is pressed during startup, the default IP address
FMod-TCP User Manual v.2.8