RS-485 data cable can be transmitted at the speed of 2.5MB/s 1200 meters, for complex building automation, industrial control network, power automation and other communication networks. http://www.anhdl.com 产品规格Characteristics 1、线对2芯(2x24AWG)(2*0.2)(2*0.5)(2*0.75)(2*1.0)(2*...
RS-485 数据电缆可以在2.5MB/s的速度下传送1200 米,用于复杂的楼宇自控、工业控制网络、电力自动化等通讯网络。 RS-485 data cable is used for multi point communication. Many devices can be connected by a signal cable. Just as the previous Ethernet connected to a coaxial line. RS-485 data cable ...
http://www.chipkin.com/rs485-cables-why-you-need-3-wires-for-2-two-wire-rs485/ RS485needs 3 conductors and a shield. Many people say its a two wire network but it is not. Two conductors are used to carry theRS485Differential voltage signal. The Shield is connected to earth/ground a...
http://www.chipkin.com/rs485-cables-why-you-need-3-wires-for-2-two-wire-rs485/ RS485needs 3 conductors and a shield. Many people say its a two wire network but it is not. Two conductors are used to carry theRS485Differential voltage signal. The Shield is connected to earth/ground a...
communication. Many devices canbe connected by a signal cable. Just as the previous Ethernetconnected to a coaxial line. RS-485 data cable can be transmittedat the speed of 2.5MB/s 1200 meters, for complex buildingautomation, industrial control network, power automation and othercommunication...
·Shield(Optional):Tinned copper wire braided shield, coverage rate ≥80% ·Sheath:High quality imported special thermoplastic polyurethane sheath material, in accordance with UL758 standard requirements ·Sheath color:Black or gray 额定电压 :600V 运行温度 :80℃ Technical parameter ·Nominal voltage...
The following are the minimum wiring requirements for a RS-485 network: Twisted-pair cable with a characteristic impedance of 120 ohms. Cable shield. Maximum cable length of 4000 feet (1200meters)。 Differential signaling. Baud rate of 300 bps to 10 Mbps. Half-duplex communication. Data directi...
Product name:RS485 RVVP cable;Conductor:Stranded Copper;Conductor Size:2*2*0.5 Square Millimeter;Insulation:PE / PVC;First Shield:Al Foil;Second Shield:AL-Mylar Braiding;Core number:4;Jacket:PVC;Voltage:300V;Packing:PE film, paper reel, plastic spool, wo
RS-485 data cable can be transmitted at the speed of 2.5MB/s 1200 meters, for complex building automation, industrial control network, power automation and other communication networks. 产品规格Characteristics 1、线对2芯(2x24AWG)(2*0.2)(2*0.5)(2*0.75)(2*1.0)(2*1.5)多股绞合镀锡铜丝,PE...
5.3Connectingthebuscable ConnectingthePROFIBUScable ConnectthePROFIBUScabletotheRS485repeater,asfollows: 1.CutthePROFIBUScabletotherequiredlength. 2.StripthePROFIBUScableasshowninthefigure. Thebraidshieldmustbefoldedbackontothecable.Onlythencantheshieldclampserve asstrainreliefandastheshieldcontact. Figure5-1Str...