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868MHz FSK Receiver Module BM2502-68-1

US$1.20 (Excl. Tax)

In stock

Quantity

89 pieces

Product ID

BM2502-68-1

The BM2502-68-1 is a RF receiver module with 868.35MHz frequency. It has a built-in IC, the BC2502 A/B, and support I²C communication interface. The module has passed the FCC and ETSI pre-test.

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DESCRIPTION

You can use the RF development board, BCE-GENTrx8-A01, with the module.

STEP 1. Connect the module to the BCE-GENTrx8-A01.
STEP 2. Modify the frequency in the NPH_RX_MCU .inc file from 43392 to the frequency band you are using.
STEP 3. Program the module’s example program to the BCE-GENTrx8-A01 via e-Link.
STEP 4. Power up the BCE-GENTrx8-A01.

Required Materials

Module: BM2502-68-1
Development board: BCE-GENTrx8-A01
Programming tool: e-Link
Programming software: HOPE3000 for e-Link

PRODUCT FEATURES

Operating voltage: 2.4V~5.5V
Data rate: Data rate: 1Ksps~50Ksps
Receiver sensitivity: -104dBm @10ksps (sensitivity changes with the data transmission rate)
Interface: I²C (address: 0x25)
Modulation: FSK
Deep sleep current: 0.5μA (Typ.) @5V
Dimension: 16 x 15 x 2.5 mm
Net weight: 1g

PIN DESCRIPTION

Pin	Name	Function
1	ANT	Antenna interface
2	GND	Ground
3	VDD	Power supply: 2.4V~5.5V
4	DO SDA	Output data in RX mode I²C: data line
5	SD SCL	Shut down RX mode (RX mode: output low) I²C: clock line