7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com bluetooth ? 4.0 low energy single mode class 1 soc m odule n blue tm br - le4.0 - s 2 a (cc254 0 ) at home. at work. on the road . using bluetooth low energy wireless technology means total freedom from the constraints and cl utter of wires in your life. fcc, ic, ce, rohs, and bluetooth ? 4.0 certified ism 2.4ghz module. utilizes the ti cc2540 soc with 256k flash, 8k ram . over 15 0 meter ( 500 ft) line of site (los) distance with integrated antenna. can be externall y controlled via simple ascii at commands over the uart or programmed with custom applications embedded in the module. available e mbedded bluetooth protocols and profiles i nclude: gap , gatt, smp, att, l2cap, bas, blp, bls, dis, fmp, anp, hids, hogp, hid , htp, hts, hrp, hrs, iop, ias, lls, pasp, pxp, scpp, scps, tip, tps, and brsp. the br - le4.0 - s2 is identical to the br - le4.0 - s 3 with the exception of a usb controller replacing the i2c of the s3. in addition, the s2 provides a higher maximum output pow er. features integrated at .s command stack for external control via uart or rf, with master/slave support and serial (brsp) and battery (bas) profiles. brsp allows the user to stream data over le similar to the way spp works on classic bluetooth dev ices, but at a much lower maximum data rate . available at.e sdk for custom embedded applications on the module with approximately 130kb flash and 2.5kb ram available to the client application. uart (2 or 4 wire with cts/rts, 9600 to 460.8k baud), sp i, and usb data interfaces. 12- bit adc with 8 channels , rtc, battery monitor, temperature sensor, watchdog timer. software adjustable transmitter power ( - 23dbm to 4 dbm ) for short to long range applications . very l ow power consumption : 27ma 0 db tx , rx down to 19.6ma , .9 ua sleep w/ timer , and 0 . 4 ua deep sleep . compatible with ti tps6273 0 step down converter which can extend battery life by up to 20%. secure and robust communication link : ? fhss (frequency hopping spread spectrum) ? 24- bit crc error correction for guaranteed packet delivery ? aes - 128 bit encrypt ion using ccm for encryption and authentication of packets. firmware updates over - the - air (ota) or over two wire uart interface. free apple iphone and android libraries and applications.
page 2 of 7 n blue br - le4.0 - s2 module summary datasheet copyright ? 2002 - 2012 blueradios, inc. 7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com firmware options 1. at.s command set for external control via uart or rf. 2. at.e sdk for custom embedded applications, which requires the iar systems compiler. purchasers of n blue products are qualified to receive iar systems 8051 compiler for only $1k. msrp is $3k. applications - telemedicine / telehealth - medical patient monitoring - human interface devices (keyboard, mouse, remote control) - sports and leisure equipment - mobile phone accessories - remote controls - consumer electronics - remote mon itoring and control - health care and medical - smart grid - automated meter reading (amr) - home/building automation - machine - to - machine (m2m) - wireless sensor networks - wireless alarms and security - lighting and hvac control - proximity and out of range detection low energy vs classic bluetooth - broadcast support - connectionless always off technology - proximity and out of range detection - 10 msec. connect time and low data latency - first low power wireless technology standard blue tooth low energy, part of bluetooth ver. 4.0, specifies two types of implementation: single mode and dual mode. single mode chips implement the low energy specification and consume just a fraction of the power of classic bluetooth, allowing the short - range wireless standard to extend to coin cell battery applications for the first time. dual mode chips combine low energy with the power of classic bluetooth and are likely to become a de facto feature in almost all new bluetooth enabled cellular phones and co mputers. single mode bluetooth 4.0 low energy is not backwards compatible with previous bluetooth standards. dual mode bluetooth 4.0 low energy is backwards compatible but is not practical for low power devices but targeted to gateway products. an n blue single mode module communicating over ble once a second consumes ~ 30a on average. to put this in perspective, 30a corresponds to 330 days of battery life using a cr2032 coin cell. ble is not recommended for data streaming applications but is ideal for efficient short (20 byte or less) packet bursts. in le, gap defines four specific roles: broadcaster, observer, peripheral, and central. a device may support multiple le gap rol es provided that the underlying controller supports those roles or role com bin ations. however, only one le gap role may be suppo rted at a given time. the broadcaster role is optimized for transmi tter only applications. devices supporting the broadcaster role use advertising to broadcast data. the broadcaster role does not support co nnections. the observer role is optimized for receiver only applications. devices supporting the obse rver role are the complementary device for a broadcaster and recei ves broadcast data contained in advertisements. the observer role does not support connec tions. the peripheral role is optimized for devices that support a single connection and are less complex than central devices. devices supporting th e peripheral role only require controllers that support the controller?s slave role. the central role suppo rts multiple connections and is the ini tiator for all connections with devices in the peripheral role. devices suppor ting the central role require a controller that support s the controller?s mas ter role and generally supports more complex functions compare d to the other le gap roles.
page 3 of 7 n blue br - le4.0 - s2 modu le summary datasheet copyright ? 2002 - 2012 blueradios, inc. 7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com specifications summary operating conditions summary item specifications supply voltage (vdd) 2.0 - 3.6 v vdd ripple 100 mv max max voltage on any pin vdd + .3 v (not 5v tolerant) a mbient temperature range - 40 ? 85 c current consumption summary measurements done at ta = 25 c, vdd = 3 v item specifications specifications w/ tps62730 power mode 3 (120 s wake - up) 0.4 a 0.4 a power mode 2 (120 s wake - up) 0.9 a 0.9 a power mode 1 (4 s wake - up) 235 a 235 a low mcu activity 6.7 ma 6.7 ma rx standard gain 19.6 ma 15.8 ma rx high gain 22.1 ma 17.8 ma tx - 23 dbm 21.1 ma 16.5 ma tx - 6 dbm 23.8 ma 18 .6 ma tx 0 dbm 27 ma 21 ma tx 4 dbm 31.6 ma 24.6 ma rf specifications summary item specifications frequency 2402 ? 2480 mhz in 2 mhz steps data rate and modulation 1 mbps, gfsk number of c hannels 4 0: 37 data / 3 advertising (0,12,39) receive s ensitivity (w/chip antenna) - 95/ - 89 dbm output power - 23 to 4 dbm link budget up to 99db rx/tx t urnaround 150 us
page 4 of 7 n blue br - le4.0 - s2 modu le summary datasheet copyright ? 2002 - 2012 blueradios, inc. 7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com dimensions br- le4.0 - s2 n (without antenna, sm d output) ? 11.8 x 12.6 x 1.9 mm br- le4.0 - s 2 a (with 2 dbi tdk ant8030 - 2r4 - 01 antenna) ? 11.8 x 17.6 x 1.9 mm unit s : mm
page 5 of 7 n blue br - le4.0 - s2 modu le summary datasheet copyright ? 2002 - 2012 blueradios, inc. 7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com standard land dimensions (with antenna) note: radio requires a rf ground plane on the rest of the printed circuit board (pcb) area. this can be located on any layer of the pcb. extend the rf ground plane parallel to module pins 31 and 32 the entire length of your board. connect all ground pins and do not notch the ground plane around the module. bottom of module is grounded so be careful of vias or conductive traces located under the modules that are not soldered masked to prevent shorting. keep met allic components, connectors, co pper traces , internal layers, and ground planes away from the antenna area in 3d spa ce !
page 6 of 7 n blue br - le4.0 - s2 modu le summary datasheet copyright ? 2002 - 2012 blueradios, inc. 7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com pinout pin pin name pin pin name 1 gnd 17 usb_dp 2 nc 18 usb_dm 3 reset (active low) 19 pio_14 4 adc_1 20 gnd 5 spi_miso 21 adc_0 6 spi_csb 22 pio_9 7 spi_clk 23 pio_2 (20ma) 8 spi_mosi 24 pio_5 (20ma) 9 vdd (2.0 - 3.6v) 25 pio_6 10 gnd 26 p io_3 11 uart_cts 27 pio_8 12 uart_rts 28 pio_4 (dd) 13 uart_tx 29 pio_7 (dc) 14 uart_rx 30 gnd 15 usb_vbus 31 nc ( rf test antenna) 16 usb_gnd 32 nc ( rf test ground) debugging pio_4 and pio_7 also function as the debug data (dd) and debug clock (dc ) lines, allowing the modules to be connected to a ti cc - debugger for debugging and programming. see the cc debugger user?s guide for more information: http://www.ti.com/tool/cc - debugger an n blue interace board (ib) is also available and allows the user to debug, program, update firmware and have uart communications with any of the n blue modules through a single or double row 10 pin header. see the n blue module user?s guide for more information. a cc - deb ugger is only needed for writing a custom application for a module and not using the at .s command set , at.s firmware can be updated without a debugger.
page 7 of 7 n blue br - le4.0 - s2 modu le summary datasheet copyright ? 2002 - 2012 blueradios, inc. 7173 s. havana street, suite 600 ? englewood, co 80112 ? usa ? ( 303) - 957- 1003 ? sales@blueradios. com www.blueradios.com ordering information pricing and ordering information can be found at: http://www.blueradios.com/orderinfo_new.htm part number br - le4.0 - s 2 # br = blueradios le = low energy 4.0 = bluetooth le version s = single mode 2 = class 1 soc module +15 0 meter (cc2540 ) # = a (antenna) # = u ( u.fl rf connector) built to order, not a stock item, 5k minimum # = n (no antenna , smd o utput ) built to order, not a stock item, 5k minimum part number description 1. br - le4.0 - s 2 a bluet ooth low energy v4.0 single mode with antenna 2. br - le4.0 - s 2 u bluet ooth low energy v4.0 single mode with u.fl rf connector 3. br - le4.0 - s 2 n bluet ooth low energy v4.0 single mode no antenna , smd o utput standard packaging tape and reel (t&r) 500 or 1,000 piece 34 0mm x 25mm reel size s development kit (br - eva l - le4.0 - s 2 a) development kit available containing everything required to set up a connection quickly and evaluate range and performance of the br - le4.0 - s 2 a: http://www.blueradios.com/hard ware_eval - le4.0 - s2.htm custom fir m ware the at .s command interface can be modi fied for high volume customers and c ustom embedded software development is available upon request additional documentation complete documentation can be found at: http://www.blueradios.com/forum .
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