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محور RS485 8 قنوات مع مرحل شبكة RS485، تمديد، وظائف عزل، تمديد منافذ RS485 التابعة 8 قنوات عبر منفذ RS485 الرئيسي 1 قناة، معدل باود 300 ~ 460800 بت في الثانية (ذاتي التكيف)، دعم تركيب السكك الحديدية

KWD 20

ماركة
waveshare
وزن
182 g
1 +

مميزات خاصة

  • 【Isolated 8-ch RS485 hub】Extend 8-ch RS485 slave ports via 1-ch RS485 master port, can realize relay, extension and isolation functions of RS485 network, with screw terminal for power input, DC 9~24V power supply
  • 【Connection 】The isolated RS485 master port can be connected to the RS485 host device, and the extended 8-ch isolated RS485 port can be connected to various RS485 slave devices, such as RS485 sensors, etc.
  • 【Industrial isolation protection】Built-in photoelectric isolation protection circuit, can effectively isolate RS485 master and slave devices to avoid the damage of ground potential difference between devices, anti-electrostatic, lightningproof & anti-surge
  • 【Wide baud rate range】Supports 300~460800bps wide baud rate communication range (self-adaptive)
  • 【Rail-Mount Support】Supports 35mm standard guide rail, with rail-mount buckle, easy to install

وصف

Overview
RS485-HUB-8P is an industrial grade isolated RS485 hub that can expand 8-ch RS485 slave ports through 1-ch RS485 master port and can realize relay, extension, and isolation functions of RS485 network, with screw terminal for power input. Rail-mount case design, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring...

Specification
Interface Standard---Compliant with RS485 Standard
Physical Interface---RS485 Screw Terminal
Baudrate---300~460800bps (self-adaptive)
Supported Nodes---Each RS485 port supports up to 32 nodes
Communication Distance---1200m (9600bps), the higher rate the shorter distance
Operating Method---RS485 two-wire (A, B), half-duplex transparent transmission
Power Supply---DC 9~24V
Operating Temperature--- -45 ~ +85℃
Environment Humidity--- Transmission Medium---Normal parallel cables/twisted-pair cables

Package Content
RS485-HUB-8P x1
(The power supply of this product is not included, please purchase the power supply separately according to your need.)

NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!

منتجات شبيهه


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