RF chip: BK2461
Receiving sensitivity: -95dBm
Transmitting working current: 40mA @ 12dBm Receiving working current: 24mA
Operating voltage: 2.2-3.6V typical 3.3V Interface: UART serial port
Sight distance: 120 meters
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For Wholesale and Customization, please contact us for more details. sale1@rfid-life.com -- Whatsapp: +86 18205991243
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Pin
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Pin Name
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Pin Function
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Description
|
|
1
|
VCC
|
power supply
|
(connected to 2.2 ~ 3.6V) typical 3.3V
|
|
2
|
RXT
|
module data output (TTL level)
|
Serial communication data reception
|
|
3
|
TXD
|
module data input (TTL level)
|
Serial communication data transmission
|
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4
|
SET
|
Set bit
|
Configuration parameter enable (low level enable parameter configuration, floating for high level)
|
|
5
|
CS
|
Sleep
|
Work when the pin is connected to a low level, and float to a high level
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6
|
GND
|
Power supply
|
Ground
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