LANKE XUNTONG TECHNOLOGY DTR6818 Bluetooth 4.0 module User Manual rev 2

LANKE XUNTONG TECHNOLOGY CO.,LTD Bluetooth 4.0 module rev 2

User Manual-rev 2

COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 1 Coin-size Ultra Low Power Bluetooth 4.0 Low Energy RF Module Features  Complete Bluetooth low energy solution (Bluetooth 4.0)，single mode compliant，Integrated Bluetooth low energy stack/profiles.  2.4 GHz transceiver • -93 dBm sensitivity in Bluetooth® low energy mode, -96 dBm sensitivity@250kbps, • TX Power -20 to +4 dBm in 4 dB steps • 13 mA peak RX, 10.5 mA peak TX (0 dBm) • RSSI (1 dB resolution)  ARM® Cortex™-M0 32 bit processor, 256 kB flash memory, 16 kB RAM. • 275 μA/MHz running from flash memory • 150 μA/MHz running from RAM • Serial Wire Debug (SWD)  Ultra low current consumption , Flexible Power Management • Supply voltage range 1.8 V to 3.6 V • 2.5 μs wake-up using 16 MHz RCOSC • 0.4 μA @ 3 V OFF mode • 0.5 μA @ 3 V in OFF mode + 1 region RAM retention • 2.3 μA @ 3 V ON mode, all blocks IDLE  Flexible real-time counter and Two 16 bit and one 24 bit timers with counter mode  AES Coprocessor, Random Number Generator ,Watchdog Timer ,Temperature sensor  Rich set of Peripheral: ADC, SPI, 2-wire , and UART. Programmable Peripheral Interconnect(PPI)  Internal RC Oscillator 32.768 kHz(± 250 ppm).  Configurable I/O mapping (I/O signals can use any pin, Simple layout of external application)  Ultra small size(smaller than CR2032 coin battery), about 15mmx15mmx2.5mm with Antenna. DTR6818 --Bluetooth 4.0 Module www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 2 Typical Applications:  - 2.4 GHz Bluetooth low energy systems  - Proprietary 2.4 GHz systems  - Sports and leisure equipment  - Mobile phone accessories  - Health Care and Medical  - Consumer Electronics, Game pads  - Human Interface Devices, Remote control  - Building environment control / monitoring  - RFID, Security Applications Pin Description of Module（Top View）: Pin No. Name Description Note 1 P0.08 I/O 2 P0.09 I/O 3 P0.12 I/O 4 SWDIO Debug and flash programming I/O 5 SWCLK Debug and flash programming I/O 6 P0.17 I/O 7 P0.18 I/O 8 P0.19 I/O 9 GND Power Ground 10 VDD Power Suply（1.9～3.6V） 11 P0.25 I/O 12 P0.26 I/O ADC IN 0 13 P0.27 I/O ADC IN 1 14 P0.28 I/O 15 P0.29 I/O www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 3Block diagram: HW debug and flash programming of Module : Pin Flash Program interface SWDIO Debug and flash programming I/O SWCLK Debug and flash programming I/O This is the hardware debug and flash programming of module, J-Link Lite support, pleas refer www.segger.com. www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 4Performance Data: Transmitter specification: Receiver specification: Radio current consumption: www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 5 CPU current consumption: Power management: For more detail information, please refer nRF51822 datasheet. PCB Layout（TOP VIEW）: www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 6unit: mil PIN Description NO PIN INPUT\ OUTPUT Description 1 EN I Enabled Pins，External Pull up： Falling Edge：Module starts Broadcasting, and connect with device Raising Edge：No matter what status of the module, the module will enter into deep sleep mode. （420 nA） 2 TX O UART TX 3 RX I UART RX 4 — — Not used 5 — — Not used 6 CTS O Input signal to wake up MCU (Optional) 0：Means module’s sending data to MCU , Master’s ready to receive data from Module 1：Means no data sending to MCU, or Module data sending Finished 7 RTS I Data output request to wake up module 0：Means MCU will send data out, and Module is waiting for the data from MCU 1：Means no data sending to module, or MCU data sending finished 8 FLOW_CTR O UART Flow Control： 0：UART can send data to module 1：Module is busy, UART can’t send data to Module Note：TO Prevent UART data from losing, suggest to check the pin status before MCU sending data, waiting for a falling edge , then send data out ( wait for no longer than a broadcasting or an interval ) , see the Chart 3-1 for reference. 9 GND — Power Ground 10 VCC — Power Supply’ Positive（3 ~ 3.6V） www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 711 CFG_MODE I Select Parameter configuration mode, interval pull up 0：Simple mode： Input level to set Baud Rate through BAUD_0、BAUD_ Input level to set Connection Interval through CNITV_0、CNITV_1 1：AT command mode： Sending AT command through UART to set Baud Rate and Connection Interval 。 12 BAUD_0 I 13 BAUD_1 I Set Baud Rate（Under Simple Mode），Internal Pull down： BAUD_0, BAUD_1： 00: 9600 01: 19200 10: 38400 11: 115200 14 CNITV_0 I 15 CNITV_1 I Set Connection Interval（Under Simple Mode），Internal Pull down：CNITV_0, CNITV_1： 00: 20ms 01: 100ms 10: 500ms 11: 1000ms Pls note that ; 1. This User Manual is a guide for OEM /Integrators , is Limited for OEM/Integrator installations Only. 2. The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install module 3. Separate approval is required for all other operating configurations, including portable configurations with respect to Part 2.1093 and different antenna configurations 4. The authorized antennas per Part 15.204 (including antenna specification). www.freqchina.com
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 8Warning: 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. changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Please notice that if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains FCC ID: 2AA72-DTR6818” any similar wording that expresses the same meaning may be used. between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The module is limited to OEM installation ONLY. The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install module. www.freqchina.comThe antenna must employ a ‘‘unique’’ antenna coupler as mentioned below form the module manufacturer(at all connections between the module and the antenna, including the cable).
COPYRIGHT ©2015 ALL RIGHTS RESERVED LANKE XUNTONG TECHNOLOGY CO.,LTD TEL: +86 755 26674742 +86 755 26675941 E-mail: nrf@freqchina.com 10Important Notice:  Reserves the right to make corrections, modifications, and/or improvements to the product and/or its specifications at any time without notice.  Assumes no liability for the user’s product and/or applications.  Products are not authorized for use in safety-critical applications, including but not limited to life-support applications. ATTENTION! Electrostatic Sensitive Device Observe Precaution for handling. www.freqchina.com

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