E-mail

lindajiu_sales@sunflytek.com

Service hotline

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

供电电压(POWER SUPPLY)

TX   :9V~30V    RX:5V~30V   

耗电流(Current Consumption)

TYPE  RX/TX:140mA@12V DC IN:

工作环境Environmental Specification

工作温度(Operating   Temperature

-10~+80 ºC

存储温度(Storing   Temperature

-30~+85 ºC

工作湿度(Operating   humidity

85%RH

基带数字规格(BASEBANGD   SPEC.

开机时间(POWER ON

3SEC   Max.

延迟时间(Latency

120ms   Max.

解析度(Resolution

480X272

TFT-LCD

4.3 3.5

视频帧率(Frame Rate

30f/s  MAX.

视频压缩方式(Video Codec

MJPEG   DECODE

身份识别(ID/位数(BIT

对码(Pairing/32(4KKK)

链接断开/上电显示

蓝屏(Blue Screen

系统架构(SYSTEM Architecture

ARM7TDMI  SOC

射频规格(RF   SPEC.

工作频率范围(Operation   Frequency

2400   ~ 2483.5MHz*

天线输入输出阻抗(RF Impedance

50Ω,   Typ.

输入/输出驻波比(Voltage Standing Wave   Ratio

2:1

发射功率(Output   Power

18dBm   with Power control

RF传输速率(RF Bit Rate)

6Mbps

RF传输带宽(RF Band Width

1MHz   Max.

调制方式(Modulation

16QAM, QPSK, BPSK

扩频方式(Spread Spectrum

跳频(FHSS

跳频频道总数(Overlapping   Hopping Channel

80

跳频速率(Hopping   Rate

1200/S

CRC检测位数(CRCCheck Bit)

16

传输距离 (Line of Sight Range)

>200M  

接收灵敏度Receiving   Sensitivity

-86dBm@1MHZ   QPSK

RSSI显示级数(RSSI Level

5

外观尺寸(Outline   SIZE.

尺寸(Size

RX:64mm*35mm  TX:48 mm*22.6mm

重量(Weight)