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Brainboxes BL-819 - page 1
Print Date: 24/05/2005 Brainboxes Limited, Unit 3C, Wavertree Boulevard Sout h, Wavertree Technology Park, Liverpool, L7 9PF, UK Tel: +44 (0)151 220 2500 Fax: +44 (0)151 252 04 46 Web: www.brainboxes.com Em ail: sales@brainboxes.com Product Manual BL-819 / 830 RS232 Bluetooth Adapters Version: 6.0 ...
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Brainboxes BL-819 - page 2
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 2 of 41 1. INTR ODUCTI ON ..................................................................................................................................................................... 4 1.1. P REAMBLE ........................................................................... ...
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Brainboxes BL-819 - page 3
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 3 of 41 10.1. S CIENTIFIC EQUIPMENT D ATA LOGGING : ........................................................................................................................... 37 11. CUSTOM FACT OR Y C ONFI GURATION .................................................................... ...
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Brainboxes BL-819 - page 4
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 4 of 41 1. Introduction 1.1. Preamble Brainboxes’ RS232 Bluet ooth adapters are fully embedded, st and-alone Bluet ooth solutions, which will Bluetooth enable any device with an RS232 port. Unlike many of Br ainboxes wi de range of Bluetooth prod ucts, the adapters do not require a ...
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Brainboxes BL-819 - page 5
2. Physical Product Features 2.1. BL-819 / 830 Reset button See section 6 for more details on how to use the reset button. LED The Green LED on the top of the device indicates the current device status . There are 3 states that the light will indicate; Permanently On – The de vice has power but no Bluetooth Connection Flashing – The device has ...
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Brainboxes BL-819 - page 6
3. Product Configuration This device contains a comprehen sive set of Bluetooth and COM port features which can be chang ed from an easy to use Windows Config uration Application. This secti on gi ves full details about the change s that can be made, how to make them, and the implications the changes w ill have on the manner in which your Adapt er ...
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Brainboxes BL-819 - page 7
3.3. Opening the Confi guration Applications After attaching your Adapter to an available COM port on your Computer, eithe r start the application by double clicking the new application icon located on your de sktop or go to “ Start/All Programs/Brain Boxes Software/RS-232 Bluetooth Adapter Configuration Tools/RS-2 32 Bluet ooth Adapter Configura ...
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Brainboxes BL-819 - page 8
This Screen will allow you to change the RS-232 Port settings for communication to the Adapter. Baud Rate, Parity and Stop Bits can be changed to suit the type of connection y our applications require. NB It is possible to select highe r baud rates than a standard RS-232 port can achi eve. If this does happen and configuration becomes impossible pl ...
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Brainboxes BL-819 - page 9
The Low power modes can be turned on or off here. The settings button will allow you to configure the particular parameters that are used for both Sniff and Park Mode. The Last configuration opti ons are the Bluetooth Connection Settings. The User is able to change the Device Mode, Pin Cod e, Switch Role status, select a Partner Device and cho s e ...
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Brainboxes BL-819 - page 10
3.5. Using the Conf iguration Utility The Configuration Utility will display allowing sele ction of the appropriate COM port settings f or the Adapter device you have attached to the port: COM Port: Select the port number of the COM port to whi ch you have attache d your adapter. Select “Auto” if you don’ t know the number and the u tility wi ...
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Brainboxes BL-819 - page 11
The application will now load. There ma y be a short d elay whilst the device is detected and its current configuration is queried and the appropriat e fields are populated. As a rule, sections on the left-hand side of the applicat ion display information about your device. Settings cannot be changed here. Sections on the right-h and side are where ...
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Brainboxes BL-819 - page 12
3.6. Current Settings The Current Settings section is broken down into two sections; Local Device Settings and Partner Device Settings. Each field will be discussed further below. When the Current Settings has been sel ected, an additional section appears in the left-hand se ction called Default Settings. Both sections ca n be expanded at the same ...
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Brainboxes BL-819 - page 13
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 13 of 41 PIN Code The PIN (Personal Identification Nu mber) is u sed to create a secure and trusted connection b etween 2 Bluetooth devices during a process called pairing or bonding. The PIN can be any combi nation of print able characters. The PIN is only used when the adapter is c ...
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Brainboxes BL-819 - page 14
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 14 of 41 Connect Using Clicking the arrow on the far right of this field shows a drop down list of the available service options. It should be noted that this feature does not actually query the remote device for its supported se rvices, so you must be sure that your remote device ac ...
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Brainboxes BL-819 - page 15
3.7. Advanced Settings The Advanced Settings section contains a more detailed range of settings that are least likely to require modification for any particul ar scenario to work. Each field will be discussed further below. When the Advanced Settings has been selected, an additional section appe ars in the left-hand section called Def ault Settings ...
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Brainboxes BL-819 - page 16
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 16 of 41 Security Mode The factory set security mode is 3 (Highest). This field has 3 available settings from the drop down list: 1) Selecting option “1” will immediately p lace you r adapter into security mode 1. This is the lowest security mode that the Adapter can be configure ...
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Brainboxes BL-819 - page 17
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 17 of 41 Switch Role This Function will allow a n RS-232 Bluetooth A dapter to connect to an other device as a Client, then when the connection has been m ade, to switch the role to Server. Thi s option is require d if you wish to connect two or more adaptors to a control device, wit ...
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Brainboxes BL-819 - page 18
Low Power Mode This setting allows the selection of either Park o r Sniff low power mode s. These can be used to reduce the power consumption of the adapter when an a ctive Bluetooth con ne ction exists. These settings only reduce power consumption when a Bluetooth conne ction is present. T hey do not affect the power consump tion of the adapter wh ...
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Brainboxes BL-819 - page 19
3.8. Default settings The “Default Settings” section is simply a displ ay page showing all the configuration options eith er as th ey were set in the factory (default or custom ) or as the user has chosen to update them from this applicat ion or men u. These are the settings that will be restored if the “Restore Default” icon is se lected a ...
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Brainboxes BL-819 - page 20
4. Alternative Product Configuration 4.1. Accessing the configur ation menus and commands. The adapter’s configuration menu is avail able at any time that there is no Bluetooth radio connection established with another device (unless of cou r se you have selected the option to disabl e the menu). As soon as a Bluetooth connection is made, the dat ...
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Brainboxes BL-819 - page 21
Select the Port that you have connected the adapter to. All other fields will then be “greyed out” then Click OK. Select the communications paramete r s that your device is configured to. In this example we have used the factory defaults normally applied. If you have previously re configured these values, then you will need to make sure the set ...
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Brainboxes BL-819 - page 22
4.2.2. Main Menu Sending the “Enter” charac ter to the ada pter accesses its main men u. This is also so metimes referred to as “Carriage R e turn”. All basic configuration optio ns for a dapter are accessed via this menu. Ad vanced features are not available from the menu interface. Users wishing to alter “advanced” settings can do so ...
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Brainboxes BL-819 - page 23
Next the user is prompted to set the adapter’s Parity. Options here are None, Odd or Even. “Esc” skips this sel ectio n leaving the current setting unchanged. Then the user is prompted to change Stop bits. Options here are 1 or 2. Pressing “Esc” skips this selection leaving the current setting unchanged. The user is then asked if they wis ...
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Brainboxes BL-819 - page 24
The Currently configured partner device is shown (if any). The user is then prompted to enter a new partner device address. To keep the same partner, or skip this option, press the “Esc” key Next the user is prompted to choose a ro le for the device (the current one is identified). “s” chooses Server, “c” chooses Client or “E sc” sk ...
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Brainboxes BL-819 - page 25
The first screen that displays show s the curre nt state of the adapter’s settings. If any settings have been modified by the user following the instructions above, then this list will differ from the default (factory) settings Selecting option 2 from this menu shows the original factory settings for the product (if viewing for the first time). T ...
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Brainboxes BL-819 - page 26
4.2.8. Upgrading Firm ware 3.0 This feature is only available from firmware version 3.0 onwards. Upgrade DFU (Device Firmwa re Upgrade) is an option to be taken seriously as it has the potential to leave your product in an unusable stat e. The upgrade is a 2 stage p rocess, the menu option must be used in conjunctio n with the upgrade software supp ...
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Brainboxes BL-819 - page 27
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 27 of 41 4.3. Command Interface This interface has been developed p rim arily to support programming access to the configurat ion settings by an application such as our o w n config uration application, but can also offer a powerf ul human operated (e.g. via HyperTerminal) command dr ...
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Brainboxes BL-819 - page 28
5. Remote Configuration One of the great features of Brainbox es RS-232 Bluetooth Adapte rs is the ab ility to be remotely configured. For example, a Bluetooth connection can be create d from a second device and that se con d device can change the baud rate, local name or any of the settings of the adapter over the Bluetooth link. This is achieved ...
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Brainboxes BL-819 - page 29
7. Upgrading your device If you have installed the Configuration Ut ility already, the Upgrade application w ill also have installed and a shortcut will be placed onto your desktop. Otherwise browse t he CD, navigate to the “Adapter Configuration Utility” directory, and run the “Setup.exe” applic ation. Follow the onscreen instructions to i ...
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Brainboxes BL-819 - page 30
Select the COM port to which you have connected your product. (Remember to clo se the Configuration Utility or Hyper Terminal a pplication if you still have either open) Then Click “Next”. Point the upgrade wizard to the upgrade file you wish to use. These upgrade files all have the extension .dfu and the latest version is available from the Br ...
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Brainboxes BL-819 - page 31
Assuming you have select ed the correct options, the wizard will detect the pr oduct connected to the selected port and begin the upgra de. This may take a few minutes, as the wizard will automatically make a copy of the firmware currently on the device before uploading the ne w version. A progress bar indicates h ow the proce dure is going. If eve ...
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Brainboxes BL-819 - page 32
8. Physically connecting to your RS232 device 8.1. Configuring the co mmunications parameters. The adapters do not have the ability to auto-detect the commu nications parameters (e.g. baud rate) so they must be configured to match the data rate used in the application to which they are connected. Please refer to section 4.2. 3 above, for details on ...
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Brainboxes BL-819 - page 33
9. Connecting adapters over Bluetooth. There are 3 scenarios in which adapte r can be connect ed via Bluetooth. This se ction details all 3 methods. a) Client/Server Pair: 2 adapters, configured to perform a “true” cable replacem ent. b) Client: adapter is the Bluetooth dev ice which initiate s the connection c) Server: Connecting TO adapter fr ...
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Brainboxes BL-819 - page 34
9.1.2. Configuration by Menu Select option 2 from the “Main Menu” menu to display the Bluetooth settings menu shown bel ow left. You should enter here the Bluetooth Ad dress (BD_ADDR) of the remote (server) device you wi sh to pair (in our case this is 000A-4F-0008 2D) followed by ENTER. This should be in the same format as ind i cated o n the ...
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Brainboxes BL-819 - page 35
Access the Adapter you wish to ch ang e to “Client” for command mo de as d ocumented above and send the following command s: padd = 000A-4F-00082D<CR> svr = 0<CR> Now power cycle your Adapter and it will a ttempt to connect to the server device. 9.2. Client: adapter is the Bluetoot h device which initiates the connection The instruc ...
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Brainboxes BL-819 - page 36
9.3.4. Secure the relationship This is where you must “Bond” o r “Pai r” with the device. This is a feature of Bluetooth, which allows secure communications to take pl ace. It is also used to stop other devices from performing unauthorised conne ctions. You can start the bonding pro ce ss by selectin g and right clicking on your adapter fro ...
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Brainboxes BL-819 - page 37
9.3.6. Connect your application to the ne w COM port In our initial testing at our labs, we use the HyperT erminal applicat ion included in Windows to open the new COM port. See documentation above for details of using the HyperTermi nal appli cation 10. Worked Examples 10.1. Scientific equi pment data logging: In this example we have connected a T ...
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Brainboxes BL-819 - page 38
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 38 of 41 12. Troubleshooting In the rare occasion that you experienc e difficulties u si ng this product, please re ad the followi ng suggestions from the table below before contacting our support team. Symptom Description Solution Data doesn’t seem to be received by the product, b ...
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Brainboxes BL-819 - page 39
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 39 of 41 13. Technical Specifications Qualified Output Power: > 0 dBm < +4.0 dBm @ 2 5 o C Receive sensitiv ity Single Slot = -83 dBm with 0.1% BER 13.1. Storage and Op erating Environment 13.1.1. Storage Temperatur e: -10 o C to +60 o C Humidity: 8% to 95% non-condensing 13.1. ...
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Brainboxes BL-819 - page 40
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 40 of 41 14. Regulatory Information Bluetooth product operating in 2.4GHz band for Home and Office u se. 14.1. Europe – EU Decl aration of Conformity This device complies with the R&TTE Dire ctive 1999/ 5/EC, and the following standards: EN 301 489-1 EN 301 489-17 Electromagnet ...
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Brainboxes BL-819 - page 41
Manual for BL-819 / 830 © Copyright Brainboxes Limited 2005 Page 41 of 41 Version History Version Date Author Chec ked By Comments 1.0 06/01/2003 Gav Initial version 2.0 10/01/2003 Gav Added info for confi guration menu options, chang es in pinouts, and other features along with minor formatting changes. 2.1 14/01/2003 Gav Minor formatting changes ...
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