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2.4G無線模拟接收模組SM118R

傳輸方式:模拟

無線頻(pín)段:2.4G

産品型号:SM118R

應用領域:車(chē)載後視、安防監控、工(gōng)業探測等

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産品詳情

直流特性(DC Characteristics

供電(diàn)電(diàn)壓(POWER SUPPLY)

+3.3~5.0V

耗電(diàn)流(Current Consumption)

180mA , Max

工(gōng)作環境(Environmental Specification

工(gōng)作溫度(Operating Temperature

-10~+65 ºC

存儲溫度(Storing Temperature

-30~+85 ºC

工(gōng)作濕度(Operating humidity

85%RH

射頻(pín)(RF

接收頻(pín)率範圍(Receiving frequency range

2370 ~ 2510MHz*

輸入駐波比(Voltage   Standing Wave Ratio

2:1

解調方式(Demodulation system

FM/PLL

中(zhōng)頻(pín)頻(pín)率IF

480MHz

天線端口阻抗(ANT. input impedance

50Ω, Typ.

本振頻(pín)率穩定性(LO Frequency stabilization)

±200kHz

本振頻(pín)率精度(LO Frequency Precision)

±200kHz

本振控制(LO Control

PLL

輸入端本振洩漏(Input LO Leak)

-65dBm

接收靈敏度(Receiving Sensitivity

-98dBm

輸入電(diàn)平範圍(Input Level Range

-98 dBm ~+5 dBm

視頻(pín)(Video Characteristics)

視頻(pín)輸出阻抗(Video Output impedance

75Ω, Typ.

視頻(pín)輸出電(diàn)平(Video Output Level

1Vp-p, Typ.

視頻(pín)極性(Video Polarity

負極性(NEGATIVE

視頻(pín)頻(pín)率響應(Video Frequency   Respone

±5 dB, Max. 50Hz   ~ 6MHz

微分(fēn)增益(Differential Gain

±5 %, Max

微分(fēn)相位(Differential Phase

±5 Deg., Max

3dB中(zhōng)頻(pín)帶寬(3Db IF WIDEBAND

16.5MHz

信噪比S/N

38dB, Min

RSSI Output Voltage(-30dBm~-90dBm)

0.7~2.2V

數據(DATA

數據輸出電(diàn)平(Audio Output Level

H:5±0.5Vp-p, L:0~0.3V

數據輸出頻(pín)率範圍(Audio Output Frequency Range)

500Hz ~ 2kHz

數據副載波頻(pín)率(Audio carrier)

6.0MHz(AR),   6.5MHz(AL)

數據副載波頻(pín)率精度(Audio carrier precision)

±30kHz