- Description
- Inquiry
WJ-M401I Bluetooth low energy single mode module is a single mode device targeted for low power sensors and accessories.
WJ-M401I offers all Bluetooth low energy features: radio, stack, profiles and application space for customer applications. The module also provides flexible hardware interfaces to connect sensors.
WJ-M401I can be powered directly with a standard 3V coin cell batteries or pair of AAA batteries. In lowest power shutdown mode it consumes only 0.15uA and will wake up in few microseconds.
WJ-M401I transmission distance is 90 meters or more. (At face to face, free space, 1.2 Meter high from Ground for testing).
Bluetooth IC:TTC2640R2 6*6*0.9mm 48pin IC, Use TI CC2640R2 die chip
APPLICATIONS:
Heart rate sensors
Pedometers
Watches
Blood pressure and glucose meters
Weight scales
Key fobs
Households sensors and collector devices
Security tags
Wireless keys (keyless go)
Proximity sensors
HID keyboards and mice
Indoor GPS broadcasting devices
KEY FEATURES:
Bluetooth v.5.0 single mode compliant
Supports master, slave and master/slave modes
Integrated Bluetooth low energy stack
GAP, GATT, L2CAP, SMP Bluetooth low energy profiles
Pre-certified RF regulations for BQB BLE 5.0, CE ETSI RED, FCC, IC(Canada), (FCC and IC certified only for M40R201PC PCB antenna with shield case model);
Another can Compliance for worldwide RF Regulations.
Transmit power: +5 dBm typical
Receiver sensitivity: -97dBm typical
Ultra low current consumption: Shutdown. No clocks running, no retention: 150 nA(Typical)
Programmable ARM Cortex-M3 processor for embedding full applications
Wireless Features:
Bluetooth version | Bluetooth 4.2, support Bluetooth 5.0 |
Frequency range | 2402-2480MHZ(2.4G ISM) |
Modulation mode | GFSK |
Transmit power | -21-+5dBm |
Receiving sensitivity | -97dBm(typical) |
Transparent transmission mode (factory setting required) | Universal host/transparent host/single slave/multi-slave/Beacon/Beacon+ slave |
Upgrade method | Support OAD upgrade / support SBL upgrade |
Transmission distance | 90m(in empty space) |
Hardware Specifications:
Module size | 25.16*15.22*2.0mm |
Chipset | CC2640R2F(6*6package) |
Module communication interface | UART/SPI |
Module pin number | 40PIN(31 GPIO) |
Antenna | IPEX connector external antenna |
Working Voltage (DC) | 2.7 – 3.3V |
Working Temperature | -40℃-+85℃ |
Storage Temperature | -40℃-+85℃ |
Software Specifications:
Multi-link feature | Support is connected by 4 hosts at the same time, the module can not send data to 4 hosts at the same time, need to select channel |
Multiple link rate | 1K/s(single packet 20 Byte, bidirectional 20ms transmission interval) |
Single link feature | Only supported by 1 host link, can support large packet transmission |
Single link rate | 12K/S(A single packet can reach up to 248 Bytes, two-way 20ms transmission interval) |
Baud rate | 9600bps-256000 bps(Default 256000 bps) |
Parameter configuration | AT command |
Wireless security | AES |
Power consumption specifications:
Active-Mode RX | 5.9 mA max |
Active-Mode TX @ 0dBm | 6.1 mA max |
Active-Mode TX @ +5dBm | 9.1 mA max |
Sleeping mode | 3.97uA avg(turn off the broadcast, turn off any timers) |
data transmission | 2.75mA (avg) |
Pin definition:
Pin | Name | Type | Function Description |
1 | GND | Power GND | Ground |
2 | DIO_0 | Digital I/O | GPIO, Sensor Controller (I:4mA max) |
3 | DIO_1 | Digital I/O | GPIO, Sensor Controller (I:4mA max) |
4 | DIO_2 | Digital I/O | UART RX; |
GPIO, Sensor Controller (I:4mA max) | |||
5 | DIO_3 | Digital I/O | UART TX; |
GPIO, Sensor Controller (I:4mA max) | |||
6 | DIO_4 | Digital I/O | WAKE UP; Don’t floating |
GPIO, Sensor Controller (I:4mA max) | |||
7 | DIO_5 | Digital I/O | GPIO, Sensor Controller, high-drive capability (8mAmax). |
8 | DIO_6 | Digital I/O | GPIO, Sensor Controller, high-drive capability (8mA max). |
9 | DIO_7 | Digital I/O | GPIO, Sensor Controller, high-drive capability (8mA max). |
10 | DIO_8 | Digital I/O | GPIO (I: 4mA max) |
11 | DIO_9 | Digital I/O | GPIO (I: 4mA max) |
12 | DIO_10 | Digital I/O | GPIO (I: 4mA max) |
13 | DIO_11 | Digital I/O | GPIO (I: 4mA max) |
14 | GND | Power GND | Ground |
15 | DIO_12 | Digital I/O | GPIO (I: 4mA max) |
16 | DIO_13 | Digital I/O | GPIO (I: 4mA max) |
17 | DIO_14 | Digital I/O | GPIO (I: 4mA max) |
18 | DIO_15 | Digital I/O | GPIO (I: 4mA max) |
19 | JTAG | Digital I/O | JTAG TMSC; |
TMSC | high-drive capability | ||
20 | JTAG | Digital I/O | JTAG TCKC |
TCKC | |||
21 | DIO_16 | Digital I/O | GPIO,JTAG_TDO; high-drive capability(8mA max). |
TDO | |||
22 | DIO_17 | Digital I/O | GPIO,JTAG_TDI; high-drive capability(8mA max). |
TDI | |||
23 | DIO_18 | Digital I/O | GPIO (I: 4mA max) |
24 | DIO_19 | Digital I/O | GPIO (I: 4mA max) |
25 | DIO_20 | Digital I/O | GPIO (I: 4mA max) |
26 | DIO_21 | Digital I/O | GPIO (I: 4mA max) |
27 | GND | Power GND | Ground |
28 | DIO_22 | Digital I/O | GPIO (I: 4mA max) |
29 | VDD | Power Supply | +1.8V to +3.8V (Recommended 2.7~3.3V) |
30 | GND | Power GND | Ground |
31 | RESET | Digital input | Reset, active-low. Module have pull up. |
32 | DIO_23 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
33 | DIO_24 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
34 | DIO_25 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
35 | DIO_26 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
36 | DIO_27 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
37 | DIO_28 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
38 | DIO_29 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
39 | DIO_30 | Digital I/O | GPIO, Sensor Controller, Analog(I: 4mA max) |
40 | GND | Power GND | Ground |