| Part Number | ZGM230SA27HGN2R | ZGM230SB27HGN2R | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Category | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems | 
|   |   | |
| Product Status | Active | Active | 
| RF Family/Standard | General ISM < 1GHz | General ISM < 1GHz | 
| Protocol | Z-Wave® | Z-Wave® | 
| Modulation | FSK, GFSK, O-QPSK | FSK, GFSK, O-QPSK | 
| Frequency | 868MHz, 915MHz | 868MHz, 915MHz | 
| Data Rate | 100kbps | 100kbps | 
| Power - Output | 14dBm | 14dBm | 
| Sensitivity | -110.9dBm | -110.9dBm | 
| Serial Interfaces | ADC, GPIO, I²C, I²S, IrDA, PWM, SPI, UART | ADC, GPIO, I²C, I²S, IrDA, PWM, SPI, UART | 
| Antenna Type | Antenna Not Included | Antenna Not Included | 
| Utilized IC / Part | - | - | 
| Memory Size | 512kB Flash, 64kB RAM | 512kB Flash, 64kB RAM | 
| Voltage - Supply | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 
| Current - Receiving | 4.8mA ~ 5.1mA | 4.8mA ~ 5.1mA | 
| Current - Transmitting | 10.7mA ~ 30mA | 10.7mA ~ 30mA | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | Module | Module |