User`s Manual IRXON
Contents
1. J Bluetooth IRXON User s Manual BT578 RS232 Bluetooth Adapter 1 2 3 4 10 5 cc We S to E 9 Ta 8 T 1 Connection Established LED Green 2 Bluetooth Status LED Blue 3 Power Charging LED Red 4 AT Command Mode Button 5 DB9 Male Female Slide Switch 6 RS232 Connector DB9 Male 7 Tightening Screws 8 Internal Battery Power Switch 9 External Power Connector 10 SMA Antenna for Class1 Model IRXON Electronics Co Ltd 2 Specifications 2 1 Technical Specifications gt Standard Bluetooth SIG v2 0 gt BT Profile Bluetooth serial port profile SPP gt Baud Rate 4800 9600 19200 38400 57600 115200bps gt Hopping 1 600 sec 1MHz channel space gt Coverage 10 meters line of sight gt TX Power 3dBm gt RX Sensitivity 830dBm gt Current Normal Pairing 8 25 mA gt Dimension and weight 78x34x 16mm 35g 2 2 RS232 Interface DB9 M DB9 F PIN DB9 M DB9 F Note 1 NC NC NC Not Connected 2 RXD TXD TXD Transmitted data 5 TXD RXD RXD Received data 4 NC NC GND Signal ground J GND GND 079 NC NC 2 3 Factory settings The default factory settings of Bt578 gt Role Slave gt Baud Rate 9600bps gt Parity none gt Data bit 8 gt Stop bit 1 gt Flow Control None gt Bluetooth Name IRXON gt Bluetooth Pin 0000 Others Please refer to section 4 4 AT Command Set 1 Introduction Thank you for purchasin2. can manage charging process and avoid over charging when charging is completed the red LED turn off gt Built in lithium battery power supply Do not insert external power cable slide the internal battery power switch to battery icon side the adapter get all power from internal lithium battery slide to the other side can shut down BT578 adapter 3 3 LED indicator Information gt Power Charging LED Red When External Power is Connected the red LED is turned on the LED also act as a charging indicator when the internal battery is full charged this LED will turn off gt Bluetooth Status LED Blue Fast blinking when the adapter is ready for pairing Pairing mode slow double blinking indicate a Bluetooth Connection gt Connection Established LED Green The green LED turns steadily on when Bluetooth Connection established If the green LED is off you are not ready for communicating 3 4 DB9 Male Female Slide Switch gt The slide switch can swap TXD RXD signals By switching you can set the adapter either as a DTE or a DCE Device gt If you connect the adapter to a DB9 female device directly please slide the switch to M side If you connect the adapter to a DB9 male device via the DB9 converter please slide the switch to F side To avoid unstable connection please give more power to the switch handle when you slide the switch 4 Configuration You can reprogram the default settings of BT578 by sending AT co
3. which AT BIND command defined 1 connect to any remote Bluetooth address The default connecting mode is 1 gt Inquire Specify binding remote Bluetooth address Inquiring Command AT BIND Specifying Command AT BIND Bluetooth address The default binding address is 00 00 00 00 00 00 5 Usage 5 1 How to use The purpose of using BT578 adapter is to replace the original serial cable user must have a clear replacing plan before purchasing the product Here are some typical usage of BT578 RS232 Bluetooth adapter 1 Connecting a BT578 slave role to a RS232 device communicating with Bluetooth master devices such as Bluetooth laptop USB Bluetooth adapter Bluetooth tablet mobile phone and Bluetooth enabled PDA This is the most common way to use BT578 BT578 slave role has to wait for searching pairing from Bluetooth master device after pairing Bluetooth master device is assigned a Bluetooth virtual COM number to connect to BT578 slave role you must set your serial communication applications using the virtual serial port then you can communicate with your RS232 device wirelessly 2 BT578 master role communicate with BT578 slave role First you must set one of BT578 adapters to master role by sending AT command replacing your original serial cable with a BT578 master role and a BT578 slave role the master can pair and communicate with the slave automaticly After a successful connection the blue LED drive into a double flash while
4. E Specifying Command AT ROLE Role number Role number 0 slave role 1 master role gt Specify Bluetooth name Command AT NAME Bluetooth name You can specify a friendly name using 0 to 9 A to Z a to z space and gt Inquire Specify Bluetooth pairing PIN Inquiring Command AT PSWD Specifying Command AT PSWD PIN The default PIN of BTS78 is 0000 gt Inquire working state Command AT STATE Response initialized ready pairable paired inquiring connecting connected 5 2 Using Steps 1 Configure the adaptor before usage if necessary 2 Plug the adaptor into the COM port of your device 3 Adjust the slide switch depending on whether the device is connected to a male or female DB9 port 4 Power the adaptor on 5 pair with remote Bluetooth device 6 If green LED turns ON your device can communicate with remote Bluetooth device 6 FAQ Q I input test command AT in BT578 test program the adapter do not return OK message A There are many possible reasons for the problem 1 BT578 must have same COM port properties with COM port of computer or device it connect to So make sure the connected COM port have same baud rate data bit stop bit parity 2 Try to slide the DB9 Male Female Switch to the other side 3 The adapter hasn t entered AT command mode please click AT command mode button 4 The adapter has connected to other remote Bluetooth device Green LED ON please disconnect and make sure the gree
5. g IRXON Bluetooth RS232 adapter The adapter eliminates your conventional RS232 serial cables providing an easy to use invisible connection with superior freedom of movement This tiny adaptor allows any device with a standard 9 pin serial port to communicate wirelessly You can communicate with another Bluetooth serial adaptor or other Bluetooth enabled devices such as a desktop or laptop computer tablet PDA or mobile phone Desktop or laptop R RS232 tablet PDA or RS232 serial cable i mobi le phone TX Device Update to wireless serial port communication I Bluetooth enabled BEO desktop or laptop E tablet PDA or E mobile phone RX gd RS232 Bluetooth Serial Bluetooth RS232 communication diagram and application 1 1 Features gt The adapter can be directly connected to DB9 female device you can also connect it to DB9 male device by using a DB9 converter in the package gt The default Bluetooth role of BT578 adapter is slave you can change it to master role by sending AT command gt Supports Bluetooth Serial Port Profile and Generic Access Profile No need of drivers gt Multiple power supply internal 450mA Lithium Battery external 5V DC IN gt Supports AT command configuration in AT command mode 1 2 Package Contents gt BT578 RS232 Bluetooth adapter x1 gt DB9 female to female converter x1 gt 220V USB power adapter x1 gt USB cable for power supply x1 gt User s manual x1 3 Ha
6. mmand to the adapter It usually need to operate on a computer so you must build a serial testing environment on the computer 4 1 Hardware Installation gt Plug the adapter into a COM port of PC via DB9 converter slide DB9 Male Female Switch to F side If your PC does not have a COM port you can buy a USB RS232 adapter to add a COM port to the computer gt Power the adapter on 4 2 Software Installation Please download a program named BT578 tester from IRXON website http www irxon com english index htm Double click the program to run the interface of the program is as below w inon com Email irxon 2763 com 1 0 aa SendFile SaveData Clear M MaxBat Conlfus com v Closca Melp WWW IRXONCOM ET m m hiad Request Cnvalid Hostname lt h1 gt DeudRaj 00 _ 7 i pin alt hiad Request Cnvalid Hostnese lt hi gt Databi 8 Timer Tx 1000 mt 1MBad Request Cnvalid Hostnese lt hl gt i v M Smarr M NewLine Bad nvalid Hostnave lt hi gt input Request Qn Vari fyi None xl Data Bad Request Cnvalid Hostnese lt hi gt FlowCorNone v attwart 115200 0 0 vav irxon com 5 226 R271 COMI opened 9600bps 61 CTS 0 DSR 0 ALSD 0 disconnected unknown gt Remove all remembered bluetooth address Command AT RMAAD gt Inquire Specify connecting mode Inquiring Command AT CMODE Specifying Command AT CMODE mode number Mode number 0 Connect the adapter to a specified Bluetooth address device
7. n LED is off when you send AT command For more infomation of the product please visit IRXON website http www irxon com
8. rdware Structure Please refer to hardware structure figure on the first page 3 1 AT Command Mode Button gt When the blue LED is in fast blinking status Pairing mode clicking the AT command mode button allows the adapter entering into AT command mode the baud rate used by the AT command mode is same as communication baud rate default 9600bps The adapter can exit AT command mode when it is turned off gt When the adapter is communicating Green LED turns steadily on press and hold down the AT command mode button the adapter can enter into AT command mode release to come back to communication mode gt If you forget current baud rate you had ever specified the following steps can be used to reset the baud rate Press and hold the AT command mode button and turn on the adapter at the same time the adapter will boot into a special AT command mode the blue LED flashes slowly at this time the baud rate used by AT command mode is fixed to 38400bps you can specify a new baud rate at this AT command mode 3 2 Power Supply gt External power supply Slide the internal battery power switch to external power supply icon side insert one end of external power cable into external power connector the other end connect to 220V USB power adapter the red LED will turn on the adapter get all power from 220V USB power adapter The internal lithium battery can be charged when the BT578 adapter use external power internal charging circuit
9. the green LED turns steadily on 3 BT578 master role search for other Bluetooth devices The master role begin to search when it is switched on if the surrounding Bluetooth device respond to the request of BT578 master a Bluetooth connection will be established 4 3 Test Command Select the COM port where the adapter is attached to your PC and set the port properties as default factory settings described in section 2 3 Ensure that you have checked New line option ensure that the blue LED is in fast blinking status Pairing mode click the AT command mode button to enter into AT command mode open COM port Input test command AT in data input area and then press SEND if OK is displayed in upper area you are ready for all AT command set 4 4 AT Command Set All AT commands must be followed with r n that is why you must check New line option in the BT578 tester program Some AT commands may take effect after the adapter is rebooted gt Test Command Command AT Response OK gt Inquire the Bluetooth address of the adapter Command AT ADDR Response For example ADDR ABCD EF 123456 gt Inquire Specify COM port properties Inquiring Command AT UART Specifying Command AT UART gt baud rate stop bit parity baud rate 4800 9600 19200 38400 57600 115200 stop bit 0 one stop bit 1 two stop bits parity 0 None parity bit 1 Odd parity 2 Even parity gt Inquire Specify master or slave role Inquiring Command AT ROL
Download Pdf Manuals
Related Search