| PartNumber | EM351-MOD-ANT-T | EM351-MOD-LR-RF-T | EM351-MOD-LR-ANT-T |
| Description | Zigbee Modules (802.15.4) | RF System on a Chip - SoC EM351 Module, w/ PA /LNA and RF Connect | RF System on a Chip - SoC EM351 Module, w/ PA /LNA, incl. antenna |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | Zigbee Modules (802.15.4) | RF Transceiver Modules | RF Transceiver Modules |
| RoHS | Y | - | - |
| Series | EM351 | EmberR | EmberR |
| Sensitivity | - 100 dBm | -102dBm | -102dBm |
| Operating Supply Voltage | 2.1 V to 3.6 V | - | - |
| Supply Current Transmitting | 31 mA | - | - |
| Supply Current Receiving | 26 mA | - | - |
| Output Power | 3 dBm | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Brand | Silicon Labs | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Zigbee Modules | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Wireless & RF Modules | - | - |
| Tradename | Ember | - | - |
| Packaging | - | Bulk | Bulk |
| Package Case | - | Module | Module |
| Frequency | - | 2.4GHz | 2.4GHz |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Connector Mount | Connector Mount |
| Voltage Supply | - | 2.1 V ~ 3.6 V | 2.1 V ~ 3.6 V |
| Memory Size | - | 132kB Flash, 12kB RAM | 132kB Flash, 12kB RAM |
| Protocol | - | ZigbeeR | ZigbeeR |
| Data Rate | - | 5Mbps | 5Mbps |
| Serial Interfaces | - | I2C, JTAG, SPI, UART | I2C, JTAG, SPI, UART |
| Power Output | - | 8dBm | 8dBm |
| Current Receiving | - | 26mA | 26mA |
| RF Family Standard | - | 802.15.4 | 802.15.4 |
| Modulation | - | O-QPSK | O-QPSK |
| Current Transmitting | - | 22.5mA ~ 43.5mA | 22.5mA ~ 43.5mA |
| Antenna Type | - | Not Included | Integrated, Chip |