https://e2e.ti.com/support/interface-group/interface/f/interface-forum/693142/rs485-terminal-resistor-select 尊敬的 TI: 如何确定 RS485接收器中的电阻器?及其功率和值? 此致、 弗兰克 7 年多前 admin7 年多前 TI__Guru***1693050points 请
Terminal Resistor 120 Ohm 应用 CPI总线CANBus RS485 Modbus以太网LAN 公母 男性 其他属性 原产地 Guangdong, China 形状 长方形 额定电流 RJ9 RJ10 RJ11 RJ12 RJ45终结器 触头材料 镀金铜 IP等级 RJ9 RJ10 RJ11 RJ12 RJ45终结器 品牌 Premeir Cable 型号 PCM-TR-RJ 外壳材质 PVC 产品名称 LAN RS485 CANBus...
RS232TORS485 异步双向转换器用户指南说明书 RS232TO RS485User Manual Revision:V1.0,Date ：202006201RS232TO RS485User Manual This is a RS232vs RS485asynchronous bidirectional convertor,which features electromagnet isolation.The internal TVS bidirectional transient suppression diode and detonator to ...
RS-485communicationsThisistherelayterminalofRS-485communications DX- data(-)terminaldata(-). CommunicationscableshieldThisistheterminalforrelayingtheshieldofthe SD terminalshieldedcable,insulatedfromothercircuits. InternalswitchTerminatingresistorAterminatingresistorof112Ωisincorporated. switchingConnection/releaseis...
control and operation. The integrated RS485 termination resistor simplifies the setup process, ensuring that your communication system is ready to go right out of the box. Whether you're working with industrial automation, home automation, or any other application that requires reliable serial communic...
Introduction The SG-785 is an optional module that is used to improve the communication of RS-485 network. It provides switch selectable pull-high and pull-low resistors on RS-485 network. It also has 15-step switch selectable termination resistor such that the user can select a proper ...
Protocol: Modbus RTU (8N1) and ASCII (7E2) Port: RS485 Communication speed: 300...115200 bps Termination resistor integrated in the module Meter side Type: serial, optical port Communication speed: 38400 bps Delivery Delivery includes a terminal block for connecting the bus line. ...
I-7514U 4-ch Isolated RS-485 Active Hub 产品说明书 I-7514U ReleaseNote (Version 1.2 Nov/2011) --- 1
To set the terminal resistor to 150 kohm, put pins 4 and 5 to the OFF position. (This is the default state setting.) To set the terminal resistor to 510 Ω, put pins 4 and 5 to the ON position. Do not set the terminal resistor to 510 Ω the RS422 interface is used. ...
Connector : screw terminal Interface protection : Provides 600W lightning protection, surge protection and 15KV electrostatic protection Terminal resistor : 120R, switch via a Dial-up switch for enable Transmission Distance : About 1.2km Transmission Mode : Full Duplex Model, point-to-multipoints (up...