[รีซีฟ] Radiomaster XR Series EXPLESSLRS Reciever XR1 XR2 XR3 XR4 รีซีฟ Elrs

XR1 Specification Item: XR1 Nano Multi-Frequency ExpressLRS Receiver Type: ISM2.4 or CE868 MCU: ESP32C3 RF chip: Semtech LR1121 RF connector: IPEX-1 Antenna: 1x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package) Frequency Range: 2.4GHz or Sub-G 900MHz Telemetry Power: 100mW Maximum Packet rate: DK500Hz / K1000Hz Minimum Packet refresh rate: 50Hz Working voltage: 5V Weight: 1.0g (without antenna) Dimension: 20mm * 13mm * 3mm Firmware Version: ExpressLRS v3.5.1 pre-installed FW Target: RadioMaster XR1 2.4/900 RX Bus interface 1: CRSF Bus interface 2: UART XR2 Specification Item: XR2 Nano 2.4GHz ExpressLRS Receiver Type: ISM2.4 MCU: ESP32C3 RF Chip: Semtech LR1121 Antenna: Integrated 2.4GHz Tower Antenna Frequency Range: 2.400 - 2.479GHz Telemetry Power: 10mW Maximum Packet rate: DK500Hz Minimum Packet refresh rate: 50Hz Working voltage: 5V Weight: 0.8g Dimension: 16mm * 12mm * 6mm Firmware Version: ExpressLRS v3.5.1 pre-installed FW Target: RadioMaster XR2 2.4 RX Bus interface 1: CRSF Bus interface 2: UART XR3 Specification Item: XR3 Nano Multi-Frequency Antenna Diversity ExpressLRS Receiver Type: ISM2.4 or CE868 MCU: ESP32C3 RF Chip: LR1121 RF connector: IPEX-1 X 2 Antenna: 2x T-Antenna (Either 2.4GHz, 900Mhz or Dual-band depending on selected package) Frequency Range: 2.4GHz / Sub-G 900MHz Telemetry Power: 100mw Maximum receive refresh rate: DK500Hz / K1000Hz Minimum receiver refresh rate: 25Hz Working voltage: DC 4.5 - 8.4V Weight: 1.3g (without antenna) Dimension: 22mm * 15mm * 4mm Firmware Version: ExpressLRS v3.5.1 pre-installed FW Target: RadioMaster XR3 2.4/900 Diversity RX Bus interface 1: CRSF Bus interface 2: UART XR4 Specification Item: XR4 Gemini Xrossband Dual-Band Receiver MCU: ESP32D4 RF Chip: LR1121 x 2 RF connector: IPEX-1 X 2 Antenna: Dual-Band T Antenna x 2 (Included) Frequency Range: 2.4GHz / Sub-G 900MHz Telemetry Power: 100mw Maximum receive refresh rate: DK500Hz / K1000Hz Minimum receiver refresh rate: 50Hz Working voltage: DC 4.5 - 8.4V Weight: 1.7g (without antenna) Dimension: 22mm * 18mm * 4mm Firmware Version: ExpressLRS v3.5.1 pre-installed FW Target: RadioMaster XR4 2.4/900 Gemini RX Bus interface 1: CRSF Bus interface 2: UART