Quatech RS-485 Manuale Utente

 

 

10

1.  Connect this Bluetooth adapter to COM Port of PC and then to connect DC 

power adapter and jack into power outlet and DC-in outlet. You will see the 

red LED is going to be on and the green LCD will be blink.   

 

2.  After running the BT RS232 Config Tool and finish configuration. Click the 

icon of “Connect” in tool software and press the set button of this Bluetooth 

adapter immediately. 

 

3.  The green LED will be turn into on. The Bluetooth adapter is active. 

 

There are two types of RS232 devices in field. One is DTE - Data Terminal 

Equipment (such as a PC) and the other one is DCE - Data Communication 

Equipment (such as a Modem). You can setup this adapter device as what type of 

the RS232 device you are going to connect in DTE or DCE mode to work with it.   

 

At DCE device side meaning is to connect a DTE of this Bluetooth adapter to the 

remote DCE of RS232 device (such as a Modem). On the contrary, DTE device 

side to connect a DCE of this Bluetooth adapter to any DTE device, such as a 

computer device. For example, you can connect a remote modem with a DTE of 

this Bluetooth adapter and meanwhile at PC side, you can either connect a DCE 

of this Bluetooth adapter to it.