STM332URF/IF射頻/中頻RFID的射頻發(fā)射器規(guī)格書PDF中文資料

STM332U屬于RF/IF射頻/中頻RFID的射頻發(fā)射器。由EnOcean GmbH制造生產(chǎn)的STM332U射頻發(fā)射器RF 發(fā)射器用于發(fā)送射頻信號并調(diào)制該信號以承載系統(tǒng)中的數(shù)據(jù)。頻率范圍為 315 Hz 至 64 GHz，數(shù)據(jù)速率為 3 kbps 至 2 Mbps，功率輸出為 -30 dBm 至 24.7 dBm。數(shù)據(jù)接口有連接器、I2C、引腳焊盤、并行、PCB、串行、焊盤、SPI、UART 和 USB，天線連接方式有堡形、板載、PCB 和通孔。

Available variants frequency, antenna, learn button

STM 330: 868.3 MHz, whip, back button

STM 331: 868.3 MHz, helical, back button

STM 331U: 902.875 MHz, helical, back button

STM 332U: 902.875 MHz, whip, side button

STM 333U: 902.875 MHz, helical, side button

Data rate/Modulation type

125 kbps / ASK (868 MHz), FSK (902 MHz)

Radiated output power

STM 330: +8 dBm1 (EIRP) ± 2.5 dB2

STM 331: +5 dBm (EIRP) ± 2.5 dB

STM 331U: +99 dBμV/m ± 2 dB

STM 332U: +101 dBμV/m ± 2 dB

STM 333U: +99 dBμV/m ± 2 dB

Power supply @ VDD

Pre-installed solar cell

Operation time in darkness @ 25°C

min. 10 days, if energy storage fully charged3

Operation start up time with empty energy store

typ. <2.5 min @ 400 lux / 25 °C incandescent or fluorescent light

Input channels

Internal: temperature sensor, LRN button

External: occupancy button, set point dial, HSM 100

Temperature sensor

Measurement range 0-40 °C, resolution 0.16 K

Accuracy typ. ±0.5 K between 17 °C and 27 °C

typ. ±1 K between 0 °C and 40 °C

EnOcean Equipment Profiles

configurable EEPs: A5-02-05 (default), A5-02-30, A5-10-05, A5-10-03

and with HSM 100: A5-04-01, A5-10-10, A5-10-12

SIGNAL 0x0E (Entering Transport Mode)

Connector

20 pins, grid 1.27 mm, □ 0.4 mm

Radio regulations

RED (EU): STM 330 / STM331

FCC (US) / ISED (CA): STM 331U / STM 332U / 333U