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2.4G無線數字發射模組DV7206T

傳輸方式:數字無線

無線頻(pín)段:2.4G

産品型号:DV7206T

應用領域:車(chē)載後視、安防監控等

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産品詳情

直流特性(DC Characteristics

供電(diàn)電(diàn)壓(POWER SUPPLY)

+9~+30V

耗電(diàn)流(Current Consumption)

TYPE:170mA, Max.250mA

工(gōng)作環境(Environmental Specification

工(gōng)作溫度(Operating Temperature

-10~+60 ºC

存儲溫度(Storing Temperature

-30~+85 ºC

工(gōng)作濕度(Operating humidity

85%RH

基帶數字規格(BASEBANGD SPEC.

開(kāi)機時間(POWER ON

2S  Max.

延遲時間(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

音頻(pín)采樣頻(pín)率(Voice Sample Rate)

16KHz/12BIT ADC ADPCM/PCM

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

20Hz~20KHz

身份識别(ID/位數(BIT

對碼(Pairing/22(4KK)

系統架構(SYSTEM Architecture

RISC(32Bit) SOC

射頻(pín)規格(RF SPEC.

RF型号

MR7916

工(gōng)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(lí)   (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)輸入阻抗(Video Output impedance

75Ω, Typ.

視頻(pín)輸入電(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

音頻(pín)(Audio

音頻(pín)輸入阻抗(Audio Output impedance

200KΩ, Typ.

音頻(pín)輸入電(diàn)平(Audio Output Level

5mv~0.2Vp-p, Typ.

音頻(pín)信噪比S/N(340Hz ~ 3.4kHz)

63dB, Min

音頻(pín)失真度(THD):(340Hz~ 3.4kHz,0.5p-p 正弦波)

5 %, Max

外(wài)觀(Otline

尺寸(Size

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

重量(Weight)