Up to seven active links (Piconet) and one SCO-link (Audio) is possible. The module can be integrated easily in a system. According to the application and the settings the BlueNiceCom 4 can work as a stand-alone-slave-module e.g. as a virtual cable replacement in combination with another commercial Bluetooth system.
Default settings All parameter are stored at the internal EEPROM. See datasheet LMX9830 Parameter EEPROM Default set ups Notice Address DeviceName length 0018 Device Name + NULL-Terminierung DeviceName 0019 – 0040 <Variabel> Device Name Consist of „ BNC4- “ and BD_ADDR Pin assignment and functions 2.2.1 Pinning Antenna...
Connection for external antenna - see footnote 4 The signal level is equivalent to the power consumption (2.9V to 3.6V) of the BlueNiceCom 4 and has to be matched, if the Host system is working with a different signal level.
2.2.3 UART configuration with OP3, OP4, OP5 The serial interface of the AMB2300 must be configured as follows: OP3* OP4 OP5 Function Not supported Not supported UART speed read from NVS (EEPROM) UART speed 9.6 kbps UART speed 115.2 kbps UART speed 921.6 kbps Level note...
2.2.4 UART interface RX_BT, TX_BT, RTS#_BT and CTS#_BT The interface serves for communication with the BlueNiceCom4. The hardware handshake is used (RTS/CTS). If this should not be supported by the host system, RTS#_BT and CTS#_BT must be short circuit and/or CTS#_BT put on Low levels. This can lead however to overrun! We recommended therefore urgently to use handshake.
3 Details for Layout To achieve the maximum of range no metal (ground, strip line, components, etc..) has to be near the antenna, as shown hatched in the following figure. The antenna should have a distance of 8mm to any ground, strip line or component. Most suitable is to place the antenna at the margin of the motherboard.
The following drawing shows the example of the temperature curve of a 31cm² PCB • assembled on one side Abbildung 1: Example of a temperature curve – Attention, has to be adapted corresponding to the conditions on the motherboard. Recommendation for Footprints All dimensions in mm AMB2300 manual V2.0 10/15...
5 Replace of BNC3 to BNC4 BNC3 BNC4 CTS, RTS, TX, RX no change (UART) Vcc, GND no change Reset at BNC4 no external connection necessary ISEL2 PG6 (I/O) no connection necessary ISEL1 NC Pin not connected! ENV1 OP3 (Input) must be connected with VCC-level (UART configuration) ENV0 PG7 (I/O) no connection necessary...
7 Further documents Data sheet LMX9830 Software User Guide Simply Blue Commander (Windows Software) 8 External antenna The AMB2300 can be operated also with an external antenna. In addition the red marked condenser (100pF 0603) must, as are changed above shown in its position. The lateral antenna connection is available then for a coaxial cable or a wire antenna.
Bluetooth SIG Qualification Design Certificate QDID B013784 Compliance statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
AMBER wireless GmbH customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify AMBER wireless GmbH for any damages resulting from any improper use or sale.
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