Tiny Serial Port Sharer
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1.3
Appearance
4.
Operating Mode Switch
Init Mode:
Configuration mode
Run Mode:
Firmware operation mode
For tSH-700 series modules, the operating mode switch is set to the
Run
position by default. In order to update the firmware for the tSH-700
module, the switch must be moved from the
Run
position to the
Init
position. The switch must be returned to the Run position after the update
is complete.
Front View
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2
3
4
5
6
1. Robust Insulated Case
2. Serial COM Ports
The number of serial COM Ports available
depends on the type of tSH-700 module.
For more detailed information regarding
the pin assignments for the serial COM
ports, refer to
.
3. S1: System LED indicator
Once power is supplied to the tSH-700
module, the system LED indicator will
illuminate. An overview of the LED
functions is given below:
Function
System LED Behavior
Running Firmware
Steady ON
Network Ready
Slow flashing –
Once every 3 seconds
Serial Port Busy
Rapid flashing –
Once every 0.2 seconds
