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2. Product Overview
2.1. Technical specifications
Transfer Protocol
Supply voltage
Air speed
Number of channels
Frequency Range
Transmit power
Receiving sensitivity
Received power
Transmit power
Antenna type
Other parameters
Status indicator
Environmental standard
Other performance
2.2. Hardware description
HLK-B20 dimension as below:(L*W)=16mm*25mm
HLK-B20
Shenzhen Hi-Link Electronic Co., Ltd.
Table 2-1 Product Specifications
Bluetooth standard : BLE 4.2
0.9-3.6V
1Mbps
40
2400-2480MHZ
4DB
-96dbm
5.1ma
4.5ma
External /internal antenna
Status indication
Operating temperature: -40-125℃
Working humidity: 10%-90%RH (Non-condensing)
Storage temp.: -40-90℃
Storage humidity: 5%-90%RH (Non-condensing)
Band bandwidth optional: 1MHz
Figure 1 HLK-B20 Dimension
Manual
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