產品特點：

采用雙絞線進行圖像傳輸，雙絞線價格便宜，柔軟，安裝便捷，節省工程造價。202P視像通是無源的視頻圖像傳輸器，采用雙絞線進行中遠距離的實時黑白/彩色圖像傳輸安裝便捷，傳輸距離為600米，配合有源雙絞線傳輸器可傳輸1.6KM

 注:標價是以個為單位，兩個成一對。

產品詳細參數:

型號 Model                                            202P
規格 Spec                                                                         1CH Pive
視頻 Video Frequency respons:                                        DC-6Mhz Common-mode/Differential-mode Rejection: 15khz –6Mhz 60dB t
 
音頻/數據 Audio/data                                                      
電源 Power                                                                     
輸入/輸出阻 Impedance Coax,                                       male BNC:75ΩUTP(Screwless)Terminal Block or UTP RJ45 Data Connector:100Ω
線路 Wire te                                                                One Unshielded Twisted Pair 24-16AWG(0.5-1.31mm) Per video signal:DC Loop                                                                               Resistance 52 ohms per 1,000 ft(18 ohms per 100m)
沖擊 Surge suppression -----------
控制 Control                                                                   
UTP Port Terminal Block
尺寸 Dimensions(mm)                                                    32*21*15
重量 Weigth(g)                                                              18
使用環境 Environment                                                   Temperature:-10~+50℃ Humidity:0~95%

注:上圖為優質雙絞傳輸器與劣質傳輸器對比,左側為劣質產品：就是我們市面上那種便宜貨(做工粗糙，人工焊接，一碰就斷，沒有線路板。銅芯線圈小，根本達不到:300米)。右側我們公司產品，帶有電路板，，貼片機焊接。用五類純銅線實側是:600米傳輸距離。