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2.3. Factory Settings
The following are the factory settings of COM port. You can change the factory settings of COM
port with commands. In this case, you have to remember the changed factory settings.
Baud rate: 9600 bps
Data Bit: 8 bit
Parity Bit: No parity
Stop Bit: 1 stop bit
Flow control: None
2.4. Status LED
There are two LED on HPS-110.
PWR (Green): It is an indication of power on/off status.
LNK (Green): When a wireless link is on, it is turned on. If HPS-110 is in the
configuration mode, it will be flashing every second.
2.5. Reset Button
The RST button has the following functions.
Enter / Exit the configuration mode
Restore the factory settings
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Disconnect and reconnect a wireless connection.
2.5.1. Entering the Configuration Mode
When the LNK LED is OFF, push the RST button. When the LNK LED is ON, you have to push
the RST button twice to enter the configuration mode. If you enter the configuration mode
successfully, LNK LED will be flashing every second. And HPS-110 COM port will be stored the
factory settings.
2.5.2. Exiting the Configuration Mode
You can have two options to exit the configuration mode.
Exit the configuration mode by software: Type
“X”.
Exit the configuration mode by the RST button: Push the RST button.
2.5.3. Re-connection
When the LNK LED is on, you can push the RST button to disconnect and reconnect a wireless
link.
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If you push the RST button, the COM port of HPS-110 will be stored the factory settings.
