Product name:

8104JM4

Listing Date: 2020-02-18
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—— Mobile hotline ——

18688985260

Pre-sale:86 755 26716688-8181

Switchboard:86 755 26716688-8181

Bao'an District, Shenzhen City Center

Bao Yuan Road F518 Fashion Creative Park F12 Building

zhuam@goscam.com

 产品技术规格书

(Product specification)

  产品型号:GD8104


版本:A
  产品描述:四画面无线DVR发射机


日期:2012-1-18
序号项目(Item)单位(Unit) 规格(Specification)备注(Remark)
Camera
1镜头规格(The lens specifications)
F/No=2.0f=2.4mm
2色彩类型(Color type)
日夜型
3水平视角(Horizontal Angle of view)degree70±5
4视频制式(Video formats)
NTSC/PAL
5图像传感器(Image sensor)
1/5',CMOS
6有效像素(Effective pixels)Pixels656*488
7最低照度(Minimum illumination)Lux0 (IR ON)
8夜视距离(Night vision distance)m3~5
9红外照明(Infrared lighting)
940nm; IR LED
10IE LED启动/关闭门限(IE LED to start/close the threshold.)Lux2lux, IR LED ON
15lux, IR LED OFF
Video
11视频帧率(Video frame rate)fps30(max)
12视频分辨率(Video resolution)
VGA
13视频编码格式(Video resolution)
MPEG-4
Audio
14频率响应(Frequency response)Hz50~15000
15音频采样精度(Audio sampling accuracy)Bit/KHz16bit/8Khz/Mono
16音频压缩格式(Audio compression format)
PCM
17麦克风灵敏度(Microphone sensitivity)dB≦-38db
PIR
18感应波长(Induction wavelength)um7~14
19感应距离(Induction distance)m5
20感应角度(Angle of induction)degree≧100
RF
21工作频率(Working frequency)MHz24002483.5
22数据带宽(Data bandwidth)Mbps4.420dB BW
23调制/解调方式(Modulation/demodulation.)
16QAM,QPSK,BPSK
24发射功率(Transmission power)dBm+14dBm@ 16QAM EVM 5%, +18dBm @ QPSK EVM 8% 
25接收灵敏度(Receiving sensitivity)dBm-72dBm@QAM, -85dBm@QPSK 
26安全性(Security)
proprietary frequency hopping signaling with digital modulation 
32Bit ID
27天线增益(Antenna gain)dBi3(Omni-directional Dipole)
28无阻碍传输距离(No obstruction to transmission distance.)m>200
General
29电源适配器(Power adapter)
DC +5V/2A
30工作电流(Working current)mA400max
31重量(Weightg300±30
32尺寸(Size)mm132*64*57mm(**,不含支架)
33防水等级Waterproof level

IP548104JM4
34工作温度(Operation Temperature)-10+50
35储存温度(Storage Temperature)–20+60
36工作湿度(Operation Humidity)RH15%~85%


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