STD-302Z: 434 MHz

STD-302Z: 434 MHz

Product catalog summary
Overview: The UHF FM narrowband semi-duplex radio module STD-302Z 434 MHz is designed for industrial remote control and telemetry applications within the 434 MHz ISM band. It features a SAW filter and narrowband technique for reliable data communication, particularly in environments requiring interference rejection and extended range.
Applications: The module is suitable for industrial remote control systems, telemetry systems, and data transmission.
Key Features:
  • 10 mW RF power
  • Programmable RF channel
  • Receiver sensitivity of -119 dBm
  • Excellent vibration and shock resistance
  • FSK narrowband
  • CE / UKCA marking
  • Available frequencies for different regions: 419 MHz (China), 429 MHz (Japan), 447 MHz (Korea), 458 MHz (UK), 869 MHz (EU)
Specifications:
  • Transmitter: PLL controlled VCO, 10 mW output at 50 ohm, deviation of +/-2.75 kHz, spurious emission < -54 dBm for certain frequencies, adjacent channel leakage power < -37 dBm.
  • Receiver: Double superheterodyne type, IF frequencies of 21.7 MHz and 450 kHz, maximum input level of +10 dBm, sensitivity of -119 dBm, blocking > -20 dBm, adjacent channel selectivity > -50 dBm.
General Specifications:
  • Applicable standard: EN 300 220
  • Communication method: Simplex, Half duplex
  • Emission type: F1D (FSK narrow)
  • Frequency range: 433.075 to 434.775 MHz
  • Channel step: 25 kHz (Programmable)
  • Frequency stability: +/-3.5 ppm
  • RF bit rate: 9,600 bps max
  • Supply voltage: 3.0 to 5.5 V
  • Supply current: 44 mA (TX), 28 mA (RX)
  • Operating temperature: -20 to +60 C
  • Dimensions: 30 x 50 x 9 mm
  • Weight: 25 g
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Catalog excerpts

STD-302Z: 434 MHz-1

UHF Narrowband Multi Channel Transceiver The UHF FM narrowband semi-duplex radio module STD-302Z 434 MHz is suitable for industrial remote control and telemetry applications operating in the 434 MHz ISM band. The SAW filter and narrowband technique provides reliable data communication in industrial applications where interference rejection and practical distance range is required. Suitable for feedback systems. 10 mW RF power Programmable RF channel Receiver sensitivity -119 dBm Excellent vibration and shock resistance / Mechanical durability FSK narrowband CE / UKCA marking 419 MHz (China) / 429 MHz (Japan) / 447 MHz (Korea) / 458 MHz (UK) / 869 MHz (EU) available Applications ・ Industrial remote control system ・ Telemetry system ・ Data transmission Applicable standard Communication method Simplex, Half duplex Emission type Channel step Frequency stability Supply voltage Supply current Operating temperature 15 ms typ. (DI vs valid DO at the same frequency) Oscillation system Data input Spurious emission Transmitter part < -54 dBm (47 to 74, 87.5 to 118, 174 to 230, 470 to 790 MHz) < -36 dBm (Frequencies below 1000 MHz) < -30 dBm (Frequencies above 1000 MHz) Adjacent channel leakage power Receiver part Receiver type Double superheterodyne Receiver category Maximum input level Data output Adjacent channel selectivity > -50 dBm (+/-25 kHz) Specifications are subject to change without prior notice Sales Division 7557-1 Hotaka, Azumino, Nagano 399-8303, Japan Tel:+81-(0)263-82-1024 Fax:+

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.