The BM3603-03-1 is a RF transceiver module with 315MHz frequency. It has a built-in IC, the BC3603, and support SPI communication interface. The module has passed the FCC and ETSI pre-test.
| Select | Quantity | Discount | Unit price |
| 1-9 | - | US$2.15 | |
| 10+ | 5% | US$2.04 |
You can use the development board, BCE-GENTrx32-002, and the breakout board, BCT-3603-X01, to evaluate the module’s functions.
It is easy to use. Just connect the breakout board to the development board, program the module’s example program into the development board by e-Link32 Pro, and supply power.
REQUIRED MATERIALS
| Pin | Name | Function |
|---|---|---|
| 1 | AGND | Ground |
| 2 | VDD | Power supply: 1.8V~3.6V |
| 3 | CSN | SPI chip select input
(active in low level) |
| 4 | GIO1 | I/O 1 |
| 5 | GIO2 | I/O 2 |
| 6 | SDIO | SPI data output / input |
| 7 | SCK | SPI clock input |
| 8 | GIO3 | I/O 3 |
| 9 | GIO4 | I/O 4 | 10 | AGND | Ground |
| 11 | ANT | Antenna interface |
| 12 | AGND | Ground |
| Function | BM3603-0x-1 | BM3602-0x-1 | BM3601-0x-1 |
|---|---|---|---|
| Operating voltage | 1.8V~3.6V | 2.0V~3.6V | 2.0V~3.6V |
| Operating current
(@433MHz, 3.3V) |
RX: 5.8mA @2kbps
TX: 43.0mA @13dBm |
RX: 4.7mA @250Kbps
TX: 22.0mA @10dBm |
RX: 13.5mA @250Kbps
TX: 31.0mA @10dBm |
| Deep sleep mode current | 0.4μA @3.3V | 0.35μA @3.3V | 0.5μA @3.3V |
| Frequency band | 315/433/
868/915MHz |
315/433/470/
868/915MHz |
315/433/470/
868/915MHz |
| Output power | 0dBm～20dBm | ― | ― |
| RX sensitivity
(@3.3V, 433MHz, 50kbps) |
-111dBm | -110dBm | -111dBm |
| RF input power (Max.) | +10dBm @BER<0.1% | +10dBm @BER=0.1% | +10dBm @BER=0.1% |
| Modulation | OOK/GFSK | FSK/GFSK | FSK |
| Data rate | OOK: 0.5kbps~20kbps
GFSK: 2kbps~250kbps |
― | ― |
| Dimension | 15 × 18.5 × 2.6 mm | 15 × 18.5 × 2.5 mm | 15 × 18.5 × 2.5 mm |
| HS Code (reference) | 8517.79.00.00-6 |
|---|
