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lindajiu_sales@sunflytek.com

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2.4G Digital wireless transmission module DV7206T

Transmission mode:Digital wireless

Wireless frequency band:2.4GHZ

Model:DV7206T

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)

+9~+30V

耗電流(Current Consumption)

TYPE:170mA, Max.250mA

工作環境Environmental   Specification

工作溫度Operating Temperature

-10~+60 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

2S  Max.

延遲時(shí)間(Latency

180mS  Max.

解析度(Resolution

720P

視頻(pín)幀率(Frame Rate

25f/s 30f/s

視頻(pín)壓縮方式(Video   Codec

MPEG4

輸入視頻(pín)制式(Video in System

PAL/NTSC

音(yīn)頻(pín)采樣頻(pín)率(Voice   Sample Rate)

16KHz/12BIT ADC ADPCM/PCM

輸入音(yīn)頻(pín)頻(pín)率範圍(Voice   Frequecny Band)

20Hz~20KHz

身份識别(ID/位數(BIT

對(duì)碼(Pairing/22(4KK)

系統架構(SYSTEM Architecture

RISC(32Bit) SOC

射頻(pín)規格(RF SPEC.

RF型号

MR7916

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

20dBm with Power   control

RF傳輸速率(RF Bit Rate)

4Mbps

調制方式(Modulation

FSK/GFSK

擴頻(pín)方式(Spread Spectrum

跳頻(pín)(FHSS

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

125

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

--88dBm@4MHZ



RSSI顯示級數(RSSI Level

4

視頻(pín)(Video Characteristics)

視頻(pín)輸阻抗Video Output impedance

75Ω, Typ.

視頻(pín)輸電平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

音(yīn)頻(pín)Audio

音(yīn)頻(pín)輸阻抗Audio Output impedance

200KΩ, Typ.

音(yīn)頻(pín)輸電平Audio Output Level

5mv~0.2Vp-p, Typ.

音(yīn)頻(pín)信噪比S/N(340Hz ~ 3.4kHz)

63dB, Min

音(yīn)頻(pín)失真(THD):(340Hz~ 3.4kHz,0.5p-p 正弦波)

5 %, Max

外觀(Otline

尺寸(Size

48(L)X33(W)X1.2(H)

重量(Weight)