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Stock Code : 002848
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产品名称

8221KB

发布时间 2017-11-04
点击次数 32
8221KB
产品名称:

8221KB

上市日期: 2017-11-04

Main Features

1·2.4Ghz wireless voice and video baby monitor support up to 200m wireless transmission range in open space

2·Two-way audio

3·Infrared lights embedded for 3m night vision range

4·Automatically switch on/off screen, baby cry activate screen for power saving

5·Support up to 4 cameras switch freely

6·Time alert to remind feeding baby

7·Encryped digital wireless signal for privacy protection

8·Automatically alarm when transmission distance out of range


GD7621

8-ChMPEG-2/H.264标清编码器

(Item)

(Unit)

(Specification)

(Remark)

Display

LCD Screen Type


2.31", TFT LCD


Video Frame Rate

fps

25(max)


Effective Pixels


320 X 240


RF

Operating Frequency

MHz

2400-2483.5


Bandwidth

MHz

3


Modulating/Demodulating Method


GFSK


Transmitting Power 

dBm

17+/-2


Receiving Sensitivity

dBm

-80(min)


transmission rate

bps

3M


Antenna Gain

dBi

2(Omni-directional Dipole)


Unobstructed Effective Range

m

200(max)


AUDIO

speaker output rate

W

1(max)


Microphone sensitivity

dB

≦-38db


General

Power Supply


DC +5V


Consumption Current

mA

450(max)

喇叭声音最大

Weight

g

78

不带电池

Dimensions

mm

66*106*20


Operation Temperature

0~+40


Storage Temperature

-20~+60


Operation Humidity

RH

15%~85%




GD8221

8-ChMPEG-2/H.264标清编码器

(Item)

(Unit)

 (Specification)

(Remark)

Camera

Image Sensor

Inch

1/6.5 


Image Sensor type


CMOS


Display Resolution

pixels

640*480


Video starnard


NTSC/PAL


Lens


f=3.2mm,F=2.6mm,black/white


Viewing Angle

degree

horizontal:40°(MAX)


Infrared illumination

Lux

1~20


Minimum Illumination

Lux

﹤20(IR OFF)/0(IR ON)


night vision range

m

2


Audio

Audio response characteristic

Hz

500~2K


Audio sensitivity

dB

≤-38


RF

transmitting frequency

MHz

2400-2483.5


transmitting power

dBm

17±2


receive sensitivity

dBm

-80(min)


modulation mode


GFSK


Frequency-hopping mode


FHSS


bandwidth

MHz

3


transmission rate

bps

3M


frequency stability

PPm

±10


Unobstructed Effective Range

m

200(max)


General

built-in speaker output rate

W

1


Weight

g

60


Dimensions

mm

57*57*100

参考

working current

mA

≤300


working voltage

V

DC 5±0.25


operating temperature

0~+40


storage temperature

–20~+60



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