带包装1对重量84克。 产品介绍 NV-214M无源双绞线视频传输设备是一款不需要额外供电，采用一对双绞线电缆来传输单路基带视频信号的传输设备。该设备兼容PAL、NTSC、SECAM基带视频复合信号。可与有源接收端传输器配合使用。此款产品体积小，采用接线方便的卡线方式，同时具有良好的防雷和抗干扰特性。 产品特性 ◆无需供电即可传输基带复合视频信号； ◆无源传输器配合使用传输距离可达300米； ◆无源与有源传输器配合使用传输距离可达800米； ◆兼容PAL、NTSC、SECAM基带视频信号； ◆压卡式接线口，安装方便； ◆塑料外壳，体积小，带有延长线15cm，方便任何场合使用； ◆工程安装简单，即插即用； ◆具有防雷和抗干扰功能； 传输路数及距离 传输信号数 1路 传输距离 0-300米 视频传输性能及接口 同轴视频接口 公制BNC座 双绞线视频传输接口 压卡式接线端子 兼容视频制式 PAL、NTSC、SECAM基带视频复合信号 信号传输带宽 DC 6MHz 抗干扰 ＞60dB 防护级别 同轴视频接口浪涌防护 双绞线视频传输接口浪涌防护 整机静电防护 2kv(10/700 IEC61000-4-5) 2kv(10/700 IEC61000-4-5) 空气放电3级，接触放电 3级（IEC61000-4-3） 可靠性 平均无故障间隔时间（MTBF） ＞10000小时 机体属性 尺寸 30mm×25mm×210mm(含延长线长度) 外壳 ABS工程塑料 颜色 黑色 重量 75克 操作环境 工作温度 储存温度 温度 0～55℃ -20～80℃ 0～95℃ ※ 免责说明：产品外形、技术参数、功能等请以实物为准。 ※ 售后服务：15天包退、3年质保。 Video Transmitter – Lightning-proof/Anti-Interference Product Itispassivetransmission equipmentusing twisted-pair cable to transmit video signalsof one-way bandwidth. The device is compatible withcomposite video bandwidth signalasPAL, NTSC, SECAMand can work with activetransmittertogether.It also has other distinguishing features as small size,plug & play feature, lightning-proof andanti-interference, etc. Features ◆Transmit composite video bandwidth signalwithout power supply; ◆Transmission distancecan reachup to 300 meterswith the help of passive transmitter; ◆800 meters transmission distance can be achieved ifpassive and active transmitterswork together. ◆Compatible with PAL, NTSC, SECAM video bandwidth signal; ◆Plug and useconnection, easy installation; ◆Plastic casing, small size, with an extensioncable of15cm long, and good to facilitate the use of any occasion; ◆Simpleengineering installation , plug and play; ◆With lightning-proof protection and anti-interference function; Transmission and distance The number of transmit signals One-way bandwidth Distance Up to 300 m Video transmission performance and interface Coaxial video interface Metric BNC Block Twisted pair video transmission interface Plug and playconnection terminals Compatible video format PAL, NTSC, SECAM composite video bandwidth signal Signal bandwidth DC 6 MHz Anti-Interference ＞60dB Level of protection Surge Protection: Coaxial video interface Surge Protection: Twisted pair video transmission interface Electrostatic Protection 2 kV (10/700 IEC61000-4-5) 2 kV (10/700 IEC61000-4-5) Air-discharge: 3degree Contact discharge: 3degree (IEC61000-4-3) Reliability Mean timebetween failures (MTBF) ＞10,000 hours Device Information: Size 30mm × 25mm × 210mm (extension cable length included) Shell ABS plastic Color Black Weight 75 grams Operating Environment Work Temperature Storage Temperature Temperature 0～55℃ -20～80℃ 0～95℃ ※Disclaimer Note: product shape, technical parameters, functions, etc. Please refer to the real object. ※After-sales service: Goods return in 15 days, and 3-year warranty