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%

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