页 18 – SecurityMan FreeCam2 User Manual
Page 18
SM-302T
SM-302R
ff)
1/4_CMOS
510(H)_492(V)
NTSC
0 lux (IR on)
Up to 23ft
Internal, f=3.6mm fish eye lens
902~928MHz
2 Channels Selection_906MHz/924MHz_
FM
40dB(AGCO
2~30mW
4.5MHz
Built-in
up to 20ft
200mA(IR ON)/80mA(IR OFF)
SMA
up to 330ft
8V 300mA(Positive inside)
IP54
T
V
Night V
T
Type
T
V
T
W
Image Sensor
otal Pixels
ideo Format
Minimum Illumination
ision Range
Lens
ransmission Frequency
Channel Options
Modulation
S/N
ransmission Power
Audio Frequency Band
Microphone
oice Monitoring Distance
Power Consumption
Antenna
ransmission Distance
Power
eatherproof
≤
≤
Frequency Stability
Transmission Frequency
Channel Options
Channel Selection and Control
Channel Indication
Local Oscillator Leakage
Receiving Sensitivity
Differential Phase
S/N
Video Output Impedance
Video Output Voltage
Audio Carrier
Audio Frequency Band
Audio Output Impedance
Audio Output Impedance
Audio S/N
Antenna Type
RF Input Impedance
Power Consumption
Power
Power Switch
902~928MHz
2 Channels Selection_906MHz/924MHz_
Three dip switches (Ch1/Ch2/auto-loop)
2 Green LED
±100KHz
-55dBm
-85dBm
10Deg.
38dB
75ohm
1.0±0.2Vp-p(Standard value:1Vp-p)
4.5MHz
100_20KHz
10Kohm
1.2±0.4Vp-p(Standard value:1Vp-p)
50dB
SMA
50ohm
180mA(MAX.)
7.5V 300mA(Positive in and negative out)
Touch Button