JENCO ELECTRONICS JENBTM BLE4.0 module User Manual
JENCO ELECTRONICS, LTD. BLE4.0 module
User Manual
HY-254101R Use TTC2541 /TI CC2541 IC chip24 pin BLE 4.0 Bluetooth module specifications. ( FCC ID: 2AJSFJENBTM) (1). Dimensions Size : PCBA SIZE: 15.2 * 25.3 * 2.0 mm FCC ID word : High: 0.95mm , Total Length : 13mm. (2). block diagram : (3)、Working mode schematic (4): IC Block Diagram (5). Electrical characteristics (With Ta = 25 ℃, VDD = 3.3V, standard measure:1Mbps , 250KHz GFSK modulation , Bluetooth Low energy mode.) 1. Modulation Mode: GFSK; 2. Frequency range: 2402~2480MHZ (2.4G ISM band); 3. Transmit power setting: -20 ~ 0 dBm (programmable via software); 4. Operating ambient temperature range: -40 ℃ ~ + 85 ℃; 5. The storage temperature range: -40 ℃ ~ + 125; 6. The power supply voltage: 2.0 ~ 3.6VDC; 7. Receiver sensitivity: - 94dBm typical( direct test from IC RF out ); 8. Receiving mode current (high gain setting): 20.02 mA (typical); 9. Transmit mode current ( at 0dBm output setting ): 18.2 mA (typical); 10. MCU law active current (only 32MHz operation of X-tal OSC): 6.7 mA (typ); 11. Power mode 1: The current consumption: (under MCU standby mode, the wake-up time = 4uS); I= 270uA (Typical); 12. Power mode 2: THE current consumption in sleep mode. timer activate / enable, wake-up time can by the programming software setting): I = 1uA (typ); 13. Power mode 3: The current consumption :( Low power deep sleep mode, via the hardware initiative wake ): I = 0.5uA(Typical); (6).Module pin definition and description of input and output ports (6-1)HY-254101R( PCB Antenna)pin map (6-2)Pin function table (Not shown in the I/O pin functions ,Please see (6-3) input and output ports description) PinNo. Function Function IO2_2 / DC IO2_1 / DD IO2_0 Digital I/O port 1_7 IO1_7 / SEL1 MCU communication mode select, See table(5-3) Communication protcol mode selection, I/O setting Table Digital I/O port 2_2 Digital I/O port 2_1 Digital I/O port 2_0 Description / Debug clock / Debug data Digital I/O port 1_6 IO1_6 / SEL0 MCU communication mode select, See table(5-3) Communication protcol mode selection, I/O setting Table Digital I/O port 3_1 IO3_1 / IIC serial Clock (SCL) I2C SCL can be used as I2C clock pin or digital I/O. Leave floating if not used. If grounded disable pull up IO1_5 Digital I/O port 1_5 IO1_4 / PWM4 Digital I/O port 1_4 / PWM port 4 9 10 11 12 13 14 15 16 17 18 19 20 21 IO1_3 / PWM3 Digital I/O port 1_3 / PWM port 3 IO1_2 / PWM2 Digital I/O port 1_2 / PWM port 2 Digital I/O port 3_0 IO3_0 / I2C I2C serial Data (SDA) SDA Can be used as I2C data pin or digital I/O. Leave floating if not used. If grounded disable pull up GND BLE module grounding pin BLE module power supply pin, VCC voltage range of 2.0 ~ 3.6V Digital I/O port 1_1 20mA drive capability IO1_1 / PWM1 / PWM port 1 Digital I/O port 1_0 20mA drive capability IO1_0 / PWM0 / PWM port 0 IO0_7 Digital I/O port 0_7 ADC7 ADC port 7 PWM5 PWM port 5 IO0_6 Digital I/O port 0_6 INT Interrupt output pin ADC 6 ADC port 6 IO0_5 Digital I/O port 0_5 SPI SCK SPI Bus clock signal ADC 5 ADC port IO0_4 WAKEUP ADC4 Digital I/O port 0_4 BLE wake up pin, Low/ wake up, High / BLE module automatically sleep ADC port 4 IO0_3 Digital I/O port 0_3 UART TX UART Serial data bus output SPI MOSI SPI Master Out , Slave input ADC3 ADC port 3 IO0_2 Digital I/O port 0_2 UART RX UART Serial data bus input SPI MISO SPI Master input , Slave output ADC2 ADC port 2 22 23 24 IO0_1 / ADC1 Digital I/O port 0_1 / ADC PORT 1 IO0_0 / ADC0 Digital I/O port 0_0 / ADC PORT 0 Reset BLE hardware reset pin (Low: reset) Pin Function Description (The module following collectively "BLE"): a.UART: serial bus, the default baud rate 9600bps, a single packet transmission is less than 17 bytes, package transmission intervals greater than 20ms. b.SPI: SPI bus interface, support for less than 2M / S data transmission rate, a single packet transmission is less than 17 bytes, package transmission intervals greater than 20ms. c.IIC: IIC bus interface, support more than 22K / S, less than 400K / S data transmission rate, a single packet transmission is less than 8 bytes, package transmission intervals greater than 20ms. d.RX: serial bus data input. e.MOSI: Master output, Slave input. f.MISO: Master input, Slave output. g.SCK: SPI bus clock signal. h.SDA: IIC data. i.SCL: IIC clock. j.WAKEUP: BLE wake up pin, Low _wake up, High/ BLE module automatically sleep. k.SEL0 ~ SEL1: MCU and BLE communication mode selection pin. Specific details, see "(5-3) communication protocol mode selection, I/O setting table ". l.REST: BLE hardware reset pin, Low_reset. m.VCC: BLE module power supply pin voltage range DC 2.0~3.6V. n.GND: BLE module ground pin. (6-3).Communication protocol mode selection, I/O setting Table Channel Select Communication Remark PIN status interface state No. SEL1 SEL0 UART SPI IIC 1.Command mode OK Please contact the 0K Vendor. OK 2.Description: OK 0 is Low,1 is high OK UART mode:SEL1=0,SEL0=0 or SEL1=0, SEL0=1 or SEL0,SEL1 floating. SPI mode: SEL1=1,SEL0=0 IIC mode: SEL1=1,SEL0=1 (6-4): Input and output ports Description Input / utput Register pin No. I/O Port register IO0 16 17 18 19 20 21 IO1 10 IO2 NC NC NC NC NC IO3 NC NC NC NC NC NC Note:BITx=0,Low level out ; BITx=1 Highlevel out Direction Register pin No. Direction Register DIR0 16 17 DIR1 DIR2 NC NC DIR3 NC NC Note: BITx = 0 is corresponds PWM port pin No. PWM5 PWM4 16 ADC port pin No. ADC7 ADC6 ADC5 16 17 18 18 19 NC NC NC NC port input , PWM3 ADC4 19 20 NC NC BITx = PWM2 10 ADC3 20 22 14 23 15 11 21 22 23 10 14 15 NC 11 1 is corresponds port output . PWM1 14 ADC2 21 ADC1 22 PWM0 15 ADC0 23 Note: The Blue Numbers of the corresponding port pin No. applications of all kinds, For example:IO0/bit0 or ADC0 pin is corresponding module pin No.23 (7).Antenna size and data 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: 2AJSFJENBTM” any similar wording that expresses the same meaning may be used. Note: The OEM integrator is responsible for ensuring that the host product which is installed and operating with the module is in compliant with Part 15B unintentional Radiator requirements, please note that For a Class B digital device or peripheral, the instructions furnished the user manual of the end‐user product shall include the following or similar statement, placed in a prominent location in the text of the host product manual: Note:This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.The module is installation in portable application; A separate approval is required for transmit with other antenna.
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.5 Linearized : No Page Count : 8 Language : zh-CN Tagged PDF : Yes XMP Toolkit : 3.1-701 Producer : Microsoft® Word 2016 Title : 目录 Creator : 微软用户 Creator Tool : Microsoft® Word 2016 Create Date : 2018:11:07 10:33:51+08:00 Modify Date : 2018:11:07 10:33:51+08:00 Document ID : uuid:3AA31505-A200-4C97-898B-3D7F177E403C Instance ID : uuid:3AA31505-A200-4C97-898B-3D7F177E403C Author : 微软用户EXIF Metadata provided by EXIF.tools