安全なチェックアウト

| Number | Name | Property | Description |
| 1 | VCC | Power | 3.3V Power supply |
| 2 | GND | Power | ground |
| 3 | PE1 | input | Amplifier and antenna switching signal. See the truth table |
| 4 | PE2 | input | Amplifier and antenna switching signal. See the truth table |
| 5 | CSN1 | input | A7105 chip select signal |
| 6 | CSN2 | input | CC2500 chip select signal |
| 7 | CSN3 | input | NRF24L01 chip select signal |
| 8 | CSN4 | input | CYRF6936 chip select signal |
| 9 | SCK | input | SPI clock signal |
| 10 | MOSIs | input | SPI input for slave device |
| 11 | MISO | output | SPI output for slave device |
| 12 | CYRF_RST | input | CYRF6936 Reset |
| 16 | RFO | in/out | RF signal input/output, connect to antenna |
| others | GND | Power | ground |
| status | PE1 | PE2 |
| A7105 RF signal to antenna | 0 | 0 |
| CC2500 RF signal to antenna | 0 | 1 |
| NRF24L01 RF signal to antenna | 1 | 0 |
| CYRF6936 RF signal to antenna | 1 | 1 |
| Version | IRX1 | IRX4 | IRX4 Plus |
| A7105 chip | u221a | u221a | |
| CC2500 chip | u221a | u221a | |
| NRF24L01 chip | u221a | u221a | u221a |
| CYRF6936 chip | u221a | u221a | |
| VCC Power: 3.3V Power supply | u221a | ||
| Ground Control Distance | 200m | 240m | 240m |
| PPM | u221a | ||
| Operating Voltage | 5-13V | 5-14V | 5-14V |
| Operating Current | <=40mA | <=100mA | <=100mA |
| perating Frequency: 2.4G ISM band | u221a | u221a | u221a |
| RF Power: 22dBm | u221a | u221a | u221a |
| Firmware: ARM CORTEX-M | u221a | u221a | u221a |
| Dimension: 49x22x65mm | u221a | u221a | u221a |
| Weight | 43g | 40g | 45g |
| Antenna Length: About 108mm | u221a | u221a | u221a |
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