RS485 Hub, 4 Port Industrial Optical Isolation Hub with 2500Vrms Protection, for Outdoor Engineering Applications

Specification: Item Type: Isolated Hub Material: ABS Power Supply: DC Interface Features: Compatible with Recommended Standard 232, Recommended Standard 485 TIA/EIA standards Electrical Interface: The power interface is two digit terminal, the Recommended Standard 232 interface is a 3 digit terminal, and the Recommended Standard 485 interface is a 12 digit terminal Signal Input: 1 way Recommended Standard 232/485 or 4 way Recommended Standard 485(isolated communication) Signal Output: 4 way Recommended Standard 485 channels or 1 way Recommended Standard 232/485(each channel is isolated communication) Networking Mode: Recommended Standard 485 star bus structure Supported Nodes: Each Recommended Standard 485 supports 128 nodes Transmit Medium: Twisted pair or shielded wire Working Mode: Asynchronous half duplex (two way communication) Working Power Supply: DC 500mA (recommended 24V 1A) Signal Indicator: 7 Signal indicators: Power (PWR), transmit (TXD), receive (RXD), 4 channel states (P1-P4) Isolation Degree: Isolation voltage 2500Vrms, 500VDC, continuous DC DC module Protecting Level: Recommended Standard 232 interface, ±15 KV ESD protecting, 600W protecting per line of Recommended Standard 485 interface Applicable Communication: All used serial communication software, plug and play Transmit Rate: 300bps-115.2Kbps (baud rate adaptive, not limited by communication protocol) Transmit Distance: (Recommended Standard 485): 0-3km (115200bps-300bps) Use Environment: -40℃ to 85℃, relative humidity of 5% to 95% Appearance Size: 97 x 50 x 43mm / 3.82 x 1.97 x 1.69in (thickness with back clamp) How to Use: Directly use Package List: 1 x Isolated Hub

• [Compact Industrial Solution] Measuring just 97x50x43mm, this lightweight yet rugged 4-port hub combines portability with industrial-grade durability.
• [High Voltage Protection] The industrial-grade rs485 hub features advanced photoelectric isolation technology, providing up to 2500vrms isolation protection.
• [Comprehensive Port Protection] Each of the 4 output ports includes robust short-circuit and open-circuit protection.
• [Outdoor Ready Design] Equipped with an external switching power supply and durable abs casing, this hub withstands extreme conditions from -40°c to 85°c.
• [Automatic Circuit Control] With intelligent automatic switching technology, this hub eliminates signal delay issues in rs485 transceiver conversions.