Bluetooth4.0 Dual module Multi-connection i484e-s



Product

i484e-s

Bluetooth   specification
  (
蓝牙规范)

V4.0,Dual   Mode

Bluetooth   class
  
(蓝牙标准)

Class   2

Range,line   of sight(m)
  
(传输距离)

Classic:100/10
  BLE:20

Antenna
  
(天线)

External

Transmit   power(dBm)
  
(发射功率)

6

Receiver   sensitivity(dBm)
  
(接收灵敏度)

-86

Consumption
  
(功耗)

Deep   sleep

-

Sleep

8.5mA

Inquiring

-

Scanning

-

Standby

-

Connected

24mA

Data   Transfer

33mA

Pins
  
(引脚个数)

37

Host   Interfaces
  
(主机接口)

UART

Peripheral   Interfaces
  
(外设接口)

PIO,ADC,I2C,SPI

Operating   voltage(V)
  
(工作电压)

2.3~3.6

Temperature   range()
  
(温度范围)

-40   to +85

Size(mm)
  
(大小)

15.7*12*2

Shielding   case
  
(屏蔽罩)

Yes

Profiles
  
(蓝牙应用)

SPP,GATT,Airsync,iBeacon

Support   mode
  
(主从模式)

Master   and slave

Pair   Time
  
(配对时间)

Classic:2s
  BLE:

Connect   time as Master
  
(连出时间)

SPP:   2s
  GATT: 2s

Connect   time as Slave
  
(连入时间)

SPP:   2s
  GATT: 1 - 2s

Multi-Connection
  
(多连接)

4   gatt as  central
   + 6 spp as client or server 
   1 gatt as periphearl 
  + 7 spp as client or server

Mesh
  
(蓝牙组网)

-

Firmware   options
  
(固件类型)

All-in-one

Maximum   Throughput
  
(传输速度)

SPP:32KB/s
  GATT: 11kB/s

Firmware   upgrade
  
(固件升级)

OTA

Memory
  (
存储)

64KB   RAM,256K Flash

Chip
  (
主芯片)

STM32F401+CSR8811

Compatibility
  
(兼容性)

SPP:463/463
  GATT:116/116

Certifications
  
(认证)

-

Key   Feature
  
(关键特性)

  High Speed
  Multi-connection
  Support Master or Slave roles
  Compatibility
  Dual Mode
  iBeacon
  Wechat Airsync
  Industrial temperature range from -40
 to +85
  RoHS Compliant