| PartNumber | ALPHA-TRX433S | ALPHA-TRX915S | ALPHA-TX433S |
| Description | RF TXRX MODULE ISM<1GHZ | RF TXRX MODULE ISM<1GHZ | RF TRANSMITTER FSK 433MHZ MODULE |
| Manufacturer | RF Solutions | RF Solutions | RF Solutions |
| Product Category | RF Transceiver Modules | RF Transceiver Modules | RF Transmitters |
| Series | Alpha | Alpha | - |
| Packaging | - | - | Bulk |
| Package Case | Module | Module | Module |
| Frequency | 433MHz | 915MHz | 433MHz |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | - |
| Sensitivity | - | - | - |
| Voltage Supply | 2.2 V ~ 3.8 V | 2.2 V ~ 3.8 V | 2.2 V ~ 5.4 V |
| Memory Size | - | - | - |
| Protocol | - | - | - |
| Data Rate | 256Kbps | 256Kbps | - |
| Serial Interfaces | SPI | SPI | - |
| Power Output | - | - | 7dbm |
| Current Receiving | 10mA ~ 13mA | 10mA ~ 13mA | - |
| RF Family Standard | General ISM | General ISM | - |
| Modulation | FSK | FSK | - |
| Current Transmitting | 13mA ~ 25mA | 13mA ~ 25mA | 11mA |
| Antenna Type | - | - | - |
| Features | - | - | - |
| Applications | - | - | - |
| Data Interface | - | - | Solder Pad |
| Data Rate Max | - | - | 115.2kbps |
| Modulation or Protocol | - | - | FSK |
| Antenna Connector | - | - | PCB, Surface Mount |