Led Indicator; Serial Com Ports - ICP DAS USA tDS-718i-D User Manual

Tiny Serial-to-Ethernet Device Server

LED Indicator

Once power is supplied to the tDS-700/DS-2200 series module, the system LED indicator will
illuminate. An overview of the system LED functions is given below:
Function Color
Running Firmware
Network Ready Red
Serial Port Busy
The following serial port LED indicators are tDS-718i-D only. You can change the serial interface via
web server. An overview of the serial Port LED functions is given below:
Function
LED Behavior

Serial COM Ports

The number of serial COM Ports available depends on the type of tDS-700/DS-2200 series module.
For more detailed information regarding the pin assignments for the Serial COM ports, refer to
Section 2.5 "Pin Assignments".
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S1 LED Behavior
Steady ON
Slow flashing – Once every 3 seconds
Rapid flashing – Once every 0.2 seconds
RS-232 RS-485 RS-422
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