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lindajiu_sales@sunflytek.com

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0755- 27805002 0755-29962205

2.4G Digital wireless receiver module DV297R

Transmission mode:Digital

Wireless frequency band:2.4GHZ

Model:DV297R

Application area:Wireless car rearview & security monitoring

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Product Details

直流特性DC   Characteristics

供電電壓(POWER SUPPLY)

TX   :9V~30V    RX:5V~30V   

耗電流(Current Consumption)

TYPE  RX/TX:140mA@12V DC IN:

工作環境Environmental Specification

工作溫度(Operating   Temperature

-10~+80 ºC

存儲溫度(Storing   Temperature

-30~+85 ºC

工作濕度(Operating   humidity

85%RH

基帶數字規格(BASEBANGD   SPEC.

開機時(shí)間(POWER ON

3SEC   Max.

延遲時(shí)間(Latency

120ms   Max.

解析度(Resolution

480X272

TFT-LCD

4.3 3.5

視頻(pín)幀率(Frame Rate

30f/s  MAX.

視頻(pín)壓縮方式(Video Codec

MJPEG   DECODE

身份識别(ID/位數(BIT

對(duì)碼(Pairing/32(4KKK)

鏈接斷開/上電顯示

藍屏(Blue Screen

系統架構(SYSTEM Architecture

ARM7TDMI  SOC

射頻(pín)規格(RF   SPEC.

工作頻(pín)率範圍(Operation   Frequency

2400   ~ 2483.5MHz*

天線輸入輸出阻抗(RF Impedance

50Ω,   Typ.

輸入/輸出駐波比(Voltage Standing Wave   Ratio

2:1

發射功率(Output   Power

18dBm   with Power control

RF傳輸速率(RF Bit Rate)

6Mbps

RF傳輸帶寬(RF Band Width

1MHz   Max.

調制方式(Modulation

16QAM, QPSK, BPSK

擴頻(pín)方式(Spread Spectrum

跳頻(pín)(FHSS

跳頻(pín)頻(pín)道總數(Overlapping   Hopping Channel

80

跳頻(pín)速率(Hopping   Rate

1200/S

CRC檢測位數(CRCCheck Bit)

16

傳輸距離 (Line of Sight Range)

>200M  

接收靈敏度Receiving   Sensitivity

-86dBm@1MHZ   QPSK

RSSI顯示級數(RSSI Level

5

外觀尺寸(Outline   SIZE.

尺寸(Size

RX:64mm*35mm  TX:48 mm*22.6mm

重量(Weight)