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远距离透传蓝牙模块SKB378/SKB381/SKB501参数对比-工业级串口透传模块

2023-09-11发布者:天工测控 浏览数:

在工业物联网应用中,有部分远距离数据透传工程师希望通过蓝牙透传模块来实现,也就延生了远距离的蓝牙模块需求。SKYLAB目前有三款支持远距离数据透传的工业级蓝牙模块SKB378,SKB381,SKB501,主要用于透传和控制,广泛应用于智能家居,智能医疗……奉上这三款远距离透传蓝牙模块参数对比表,希望能帮助到各位工程师模块选型。


模块型号/Model

SKB378

BLE5.2蓝牙模块SKB378.jpg

SKB381

BLE5.0高功率蓝牙模块SKB381.jpg

SKB501

SKYLAB蓝牙5.0BLE模块SKB501.jpg

天线类型/Antenna Type

PCB Antenna/ External Antenna(UF.L IPEX-1)

PCB Antenna/ External Antenna

PCB Antenna/ External Antenna

电压/Voltage

1.71V~3.8V

1.71V~3.8V

 1.7V~3.6V

尺寸/Dimension(L×W×H)

17.4×13.7×1.9 mm

20.0×12.0×2.0 mm

17.4×13.7×1.9 mm

无线特性/Wireless Features

无线标准/Wireless Standards

Bluetooth ® 5.2

Bluetooth ® 5.0

Bluetooth ® 5.0

频率范围/Frequency Range

2.4G-2.4835GHz

2.4G-2.4835GHz

2.4G-2.4835GHz

数据速率/Data Rates

125kbps,500kbps,1Mbps,2Mbps(Bluetooth ® 5.2)

125kbps,500kbps,1Mbps,2Mbps

Uncoded:1Mbps/2Mbps,Coded:125kbps(S=8)/500kbps(S=2)

无线安全/Wireless Security

AES HW Encryption

AES HW Encryption

AES HW Encryption

传输功率/Transmit Power

-27 to +6dBm(SKB378)

-28 to 0dBm(SKB378A)

Tx Power +0dBm to +20dBm

Tx Power -20 to +8dBm in 4dB Steps

调制/Modulation

2(G)FSK with fully configurable shaping

OQPSK DSSS

(G)MSK

GFSK

GFSK Modulation

接收灵敏度/Receive Sensitivity

-98.9dBm sensitivity @ 1Mbit/s GFSK

-96.2dBm sensitivity @ 2Mbit/s GFSK

-106.7dBm sensitivity @ 125kbps GFSK

-97.5dBm sensitivity @ 1Mbit/s GFSK1
-94.4dBm sensitivity @ 2Mbit/s GFSK
-104.9dBm sensitivity @ 125kbps GFSK

-96dBm sensitivity @ 1Mbit/s GFSK1

工作模式/Work Mode


Central/ Peripheral (Master/ Slave device in BLE connection)


Central/ Peripheral (Master/ Slave device in BLE connection)

Central/Peripheral

功耗参数/Power Consumption

默认发射功耗/Default TX

4.1mA @ 0dBm

20dBm

7.5mA@4dBm

默认接收功率/Default RX

3.6mA (1Mbps GFSK)

8.8mA (1Mbit/s, 2GFSK, f = 2.4 GHz)

5.4mA

空闲模式/Idle mode

1.75uA(EM2 DeepSleep current [32kB RAM retention and

5.0uA(EM2 Deep Sleep current [96kB RAM retention and RTC running from LFXO])

0.4uA

发射功耗/Transmit power consumption

RTC running from Precision LFRCO])

60.8mA(f=2.4 GHz, CW, 20dBm PA, 10dBm output power, PAVDD = 3.0 V)

7.5mA

综上表所述,远距离透传蓝牙模块SKB378/SKB381/SKB501基于芯片方案的不同,有区别的参数主要体现在:蓝牙标准、发射功率、接收灵敏度、功耗值等方面,工程师们在做选型的时候可以关注这部分参数。

上表中提到的远距离透传蓝牙模块SKB378/SKB381/SKB501均在SKYLAB阿里店铺有上线,可直接阿里店铺购买样品,对蓝牙模块选型有疑义的可以直接戳网站右侧客服QQ或企业微信获取选型建议。模块均有配套Demo板可供测试,根据模块的封装选择Demo板即可。