BL-61C WIFI+BLE module BL-61C User manual Version V1.2 Copyright ©2021 Copyright © 2020 ShenzhenJiXinInteligence Co.
BL-61C WIFI+BLE module This device is intended only for OEM integrators under the following conditions: 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2) This device and its antenna(s) must not be co‐located with any other transmitters except in accordance with FCC multi‐transmitter product procedures. Referring to the multi‐transmitter policy, multiple‐transmitter(s) and module(s) can be operated simultaneously without C2P.
BL-61C WIFI+BLE module 1. Product Overview BL-61C is a wireless module based on WiFi+BLE single-chip SoC as the main control. It meets low-power, high-performance, low-cost IOT application scenarios. The module's core processor BL602C integrates 2.4G Wi-Fi (802.11 b/g/n) and BLE 5.0 wireless subsystem. Its microcontroller subsystem includes a high-performance and low-power 32-bit RISC-V CPU, high-speed cache and FLASH memory.
BL-61C WIFI+BLE module 1.1 Appearance and Dimensions Copyright © 2020 ShenzhenJiXinInteligence Co.
BL-61C WIFI+BLE module Copyright © 2020 ShenzhenJiXinInteligence Co.
BL-61C WIFI+BLE module 1.2 Features 1.2.1 Wireless IEEE 802.11b/g/n, 1x1 SISO 2.4GHz Bluetooth® BLE 5.
BL-61C WIFI+BLE module JTAG development support XIP QSPI Flash has hardware encryption support 1.2.3 Memory 276KB RAM 128KB ROM 1Kb eFuse Embedded 2M Byte flash 1.2.4 Security Mechanism QSPI Flash Instant AES Decryption (OTFAD)-AES-128, CTR mode Support AES 128/192/256 bit encryption engine Support SHA-1/224/256 Real random number generator (TRNG) Public Key Accelerator (PKA) 1.3 Key parameter Table 1.1 Description of the main parameters Copyright © 2020 ShenzhenJiXinInteligence Co.
BL-61C WIFI+BLE module Module model BL-61C Mounting SMD-38 Size 25.5*18*3.5(±0.2)mm Cert. FCC、CE Flash Chip built-in 2MB Interface UART/GPIO/ADC /PWM/ I2C IO 口 16 Number of GPIO 9600/19200/38400/115200/921600 bps , Up to 5Mbps Freq. 2400 ~2483.5MHz Antenna Onboard PCB antenna Security WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3 Power Supply DC 3.0V ~ 3.6V，Imax >300mA Temperature -30 ℃ ~ 85 ℃ Storage Condition -45℃ ~ 135℃ ,< 90%RH 2.
BL-61C WIFI+BLE module as a general-purpose input and output function. Table 2.2 is the interface definition. 2.1 Figure 2.1 BL-61C Pin diagram Table 2.2 Pin description Number Pin Name Function description 1 GND ground 2 3V3 Power supply 3.3V 3 EN Reset 4 NC reserved pin 5 NC reserved pin Copyright © 2020 ShenzhenJiXinInteligence Co.
BL-61C WIFI+BLE module 6 NC reserved pin 7 NC reserved pin 8 NC reserved pin 9 NC reserved pin 10 NC reserved pin 11 NC reserved pin 12 NC reserved pin 13 IO11 GPIO11；SPI_SCLK；I2C_SDA；UART；PWM_CH1； IROUT/ADC_CH10；JTAG_TDO 14 IO12 GPIO12；SPI_MISO；I2C_SCL；UART1；PWM_CH2； ADC_VREF/ADC_CH0；JTAG_TMS 15 GND ground 16 IO14 GPIO14；SPI_SS；I2C_SCL；UART；PWM_CH4；ADC_CH2； DAC_OUTB；JTAG_TCK 17 IO21 GPIO17;FLASH_CS;SPI_MOSI;I2C_SDA;UART;PWM_CH1;JTA G_TDI 18 IO22 GPIO17;FLASH_D3;SPI_SS
BL-61C WIFI+BLE module 20 NC reserved pin 21 NC reserved pin 22 NC reserved pin 23 IO17 GPIO17;FLASH_D3;SPI_MOSI;I2C_SDA;UART;PWM_CH2; DC_TP_OUT; JTAG_TDI 24 NC reserved pin 25 IO8 GPIO8; I2C_SCL; PWM_CH3; IO8 should be pulled high when downloading, and low when running (IO8 inside the module has been pulled low) 26 IO0 GPIO0;SDIO_CLK;FLASH_D1;SPI_MISO;I2C_SCL;UART; PWM_CH0; JTAG_TMS 27 IO3 GPIO3; I2C_SDA; UART1_RX; PWM_CH3 28 IO4 GPIO4; I2C_SCL; UART1_TX; PWM_CH4; ADC_CH1 29 IO
BL-61C WIFI+BLE module 33 NC reserved pin 34 RX GPIO7; UART0_RX; I2C_SDA; PWM_CH2;(Only this UART0 can be used to burn firmware) 35 TX GPIO16; I2C_SCL; UART0_TX; PWM_CH1; (Only this UART0 can be used to burn firmware) 36 NC reserved pin 37 NC reserved pin 38 GND ground 3. Electrical parameters 3.1 Electrical characteristics parameter test condition min Typ. max unit Storage Temp. - -45 normal 135 ℃ Work temp.
BL-61C WIFI+BLE module VIH VOL VCC_IO=3.3V 2.06 - 3.6 V VCC_IO=3.3V, -0.3 - 0.4 V 2.9 - 3.4 V - - 12 mA Typ. Max |IOL|=7.5~50 mA VCC_IO=3.3V, VOH IMAX |IOL|=7.5~50 mA - 3.2 Wi-Fi RF characteristic Description Frequency Min 2400 S11 - 2483.5 <-10 Unit MHz dB Transmit Power CCK, 1 Mbps - 18.6 - dBm CCK, 11 Mbps - 18.5 - dBm 6 Mbps OFDM - 15.5 - dBm 54Mbps OFDM - 15.2 - dBm HT20, MCS0 - 14.5 - dBm HT20, MCS7 - 14.
BL-61C WIFI+BLE module CCK, 11 Mbps - -24.6 - dB 54Mbps OFDM - -32.4 - dB HT20, MCS7 - -33.1 - dB Receiver Sensitivity CCK, 11 Mbps - -88 - dBm 54 Mbps OFDM - -76 - dBm HT20, MCS7 - -72 - dBm 3.3 Power dissipation BL602, 25℃, VCC=3.3V Work mode RX TX MCU Test condition 11b Min. - Typ. 35 Max.
BL-61C WIFI+BLE module 4. Reflow welding temperature curve 5. Application circuit 6. Contact Us Address：A903 Room,Complex Building,Suojia Science Park,Xixiang,Baoan District,Shenzhen Telephone：0755-23220940 Website：www.aimachip.com Copyright © 2020 ShenzhenJiXinInteligence Co.
BL-61C WIFI+BLE module 7. FCC module warning user manual Federal Communication Commission Statement (FCC, U.S.) 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.
BL-61C WIFI+BLE module This device is intended only for OEM integrators under the following conditions: The transmitter module may not be co-located with any other transmitter or antenna. The module shall be only used with the external antenna(s) that has been originally tested and certified with this module. As long as the conditions above are met, further transmitter test will not be required.
BL-61C WIFI+BLE module 7.3 Specific operational use conditions The module is a Bluetooth module with WiFi & BLE 2.4G function. WiFi Specification： Operation Frequency: 2412~2462MHz Number of Channel: 11 Modulation: DSSS, OFDM Type: PCB Antenna Gain: 2 dBi BLE Specification： Operation Frequency: 2402~2480MHz Number of Channel: 40 Modulation: GFSK Type: PCB Antenna Gain: 2 dBi The module can be used for mobile or applications with a maximum 2dBi antenna.
BL-61C WIFI+BLE module Not applicable. The module has its own antenna, and doesn’t need a host’s printed board microstrip trace antenna etc. 7.6 RF exposure considerations The module must be installed in the host equipment such that at least 20cm is maintained between the antenna and users’ body; and if RF exposure statement or module layout is changed, then the host product manufacturer required to take responsibility of the module through a change in FCC ID or new application.
BL-61C WIFI+BLE module Operation Frequency: 2402~2480MHz Number of Channel: 40 Modulation: GFSK WIFI Operation Frequency: 2412~2462MHz Number of Channel: 11 Modulation: DSSS, OFDM Host manufacturer must perfom test of radiated & conducted emission and spurious emission, etc according to the actual test modes for a stand-alone modular transmitter in a host, as well as for multiple simultaneously transmitting modules or other transmitters in a host product.
