Tengcon Ec7521 Active Photoelectric Isolation RS485 Repeater

Tengcon Ec7521 Active Photoelectric Isolation RS485 RepeaterEC7521isActivephotoelectricisolationRepeaterofTengControltechnologylimited.CompatiblewiththeRS-
485standard,itcanelectricalisolatetheRS485signalsandamplifysignals.Thebuilt inoptoelectronic isolatorcanbeprovidedisolationvoltage1500v.Thefasttransientvoltagesuppressor(TVS)notonlycan effectivelyrestraintheLightningandESD,butalsocaneffectivelypreventthelightningstrikeandinterference.DuetotheRS-485supporttwolinehalfduplex,Thatistosay,theRS-485whichhaveonlytwolinenotonlyneedtosenddatabutalsoneedtoreceivedata.Handshakesignals(suchasRTS,theRequestToSend)usuallycontrolthedirectionofthedata,ThecircuitofEC7521canautomaticallyperceivethedirectionofdataflow,Andautomaticallyswitchtobecontrolled,SoItiseasytoformaRS-485networkwithoutanyhandsignal.
ThisRS485enablecontroliscompletelytransparent,anddoesnotneeddoanysoftwaremodificationsbasedonthepreviousworksforRS-485.EC7521ActivephotoelectricisolationRepeatercanprovidereliableconnectionsforpoint-to-pointandpointtomultipointcommunication.itcanbeallowedtoconnect32RS485interfaceequipmentsfor
Pointtomultipoint.Datacommunicationratefrom0to500KBPS,YellowLEDcanindicatesdataflowfromAOBOnetworktoA1B1network.Introduction
Interfacefeature:
PortcompatiblewithEIA/TIARS-485standard
ElectricalInterface:
RS-485interfaceterminals,powerinterfaceterminals.
Transmissionmedia:
Twistedpairorshieldedwire
Workingmode:
Asynchronoushalf-duplexorfull-duplexasynchronous
Signalindication:
TwosignalLED indicateCOMandPOWER.
Isolation:
Isolationvoltage1500VRMS,2000VDCcontinuous
Transferrate:
115KBPSto300M;9600BPSto5KM
Degreeofprotection:
±15KVESDprotection,RS-485interfaceeach600Wlightningsurgeprotection.
Transmissiondistance:
0-5km(500000-300BPS).
Operatingenvironment:
-25°Cto70°C,relativehumidity:5%to95%
Size:
115mmx72mmx25mm
Supplyvoltage:
DC9-36V
Mounting:
SurfaceorDINrail
IngressProtection:
IP20
Our Service :1.Anyinquirieswillberepliedwithin24hours.2.OEM/ODMavailable.3.ThreeyearsQualitywarranty.4.CooperationwithDHL,TNT,UPS,FEDEX.EMS.ChinaAirPost.5.WeacceptTTBanktransferESCROW,WestUnion Paypal etc