Industry Active RS232/RS485 to 4 Port RS485 Hub
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Product Highlights
- High-Speed Data Transmission: Supports data communication rates up to 115.2Kbps for efficient performance.
- Advanced Photoelectric Isolation: Built-in 2.5KVrms isolator protects against lightning, surge, and ESD interference.
- Multi-Port Connectivity: Features 1x RS-232 and 4x RS-485 ports for connecting multiple devices simultaneously.
- Robust Surge Protection: Equipped with 600W surge suppressor and +/-15KV ESD protection for each RS-485 line.
- Automatic Direction Control: Built-in circuit automatically senses data flow direction for seamless transmit/receive switching.
- Customizable Load Capacity: Standard 32-node support with option to customize up to 128 nodes.
- Comprehensive Signal Indicators: Includes 7 LEDs for Power, Transmission, Receive, and Error status monitoring.
Product Attributes
- Customization
- Available
- Usage
- Telephone, Computer, Workstation, Server, Mobile phone, Laptop
- Type
- Wired
- Model NO.
- server
- Support Network
- Ethernet
- Information content
- Data
- Certification
- CE
- Condition
- New
- Specification
- customized
- Trademark
- Kangyuda
- Origin
- China
- Production Capacity
- 600000
- Package Size
- 12.00cm * 13.00cm * 19.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Industry Active RS232/RS485 to 4 Port RS485 Hub
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Product Description
1.Introduction
It is a RS-485 bus-division hub designed for RS-485 system used in complicated electromagnetic environments. It supports data communication rate up to 115.2KBPS. Photoelectric isolation technique is introduced to the RS-485 interface to prevent converter and device from lightning and surge voltage for ensuring the safe and reliable data communication. The built-in photoelectric isolator (an isolation voltage as high as 2.5KVrms) and 600W surge suppressor can effectively suppress lightning and ESD and the grounding interference with each RS-485 line. It uses external switching power supply for safety and reliability and is ideal for outdoor engineering applications. The built-in discrimination circuit can automatically sense the direction of data flow and switch the enable control circuit to ensure the automatic switch of transmit and receive in RS-485 mode.
2.feature
|
1. Interface: Compatible with RS-232 and RS-485 standards of EIA/TIA |
| 2. Electric connection: 10-bit wiring terminal for both RS-232 and RS-485 interface |
| 3. Transmission media: twisted-pair cable or shielded cable |
| 4. Operation mode: Asynchronous half-duplex |
| 5. Power supply: 9-30VDC/350mA |
| 6. Signal indication: 7 signal indicators - Power (PWR), Transmission (TD), Receive (RD), Error (E1-E4) |
| 7. Isolation voltage: continuous 2.5KVrms /500VDC isolation DC/DC module |
| 8. Data rate: 115.2K-300BPS. |
| 9. Protection class: +/-15KV ESD protection for RS-232 interface; 600W lightning strike and surge protection for each RS-485 line. |
| 10. Communication distance: 0-5 KM (115200bps-300bps) |
| 11. Dimension: 120mm 80mm 25mm |
| 12. Working environment: -40 to 85 relative £¬ humidity of 5% to 95% |
3.specific
1.Interface Protocol EIA RS-2332/485
2.Interface Number 1x RS-232,1xRS-485, 4x RS-485,lower position controller interfaces.
3.RS-232 signal TxD, RxD, GND
RS-485 signal D+, D-, GND
4. Check None, Even, Odd, Space, Mark
5.Data Bit 5bit, 6bit, 7bit, 8bit
6.Stop Bit 1bit, 1.5bit, 2bit
7.Baud Rate 300bps~115200bps
8.Direction Control RS-485 adopts data flow to automatic control technology
9.Transmission Media twisted-pair shielded cable or UTP 485 dedicated line
10.Load Capacity RS-485: 32-node ( can be customized 128 nodes)
11. Port Protection 2KVAC isolation protection
3-level of ESD protection
2-level of electrostatic radiation protection
12.Transmission Distance RS-485:1200m, RS-232 : no more than 5m


Introducing the Industry Active RS232/RS485 to 4 Port RS485 Hub, the ultimate solution for seamless data communication and connectivity. Designed with utmost precision and engineered to perfection, this state-of-the-art RS485 converter hub is a game-changer in the industry.
With its active RS232/RS485 conversion capability, this hub effortlessly converts RS232 signals to RS485, ensuring smooth and reliable data transmission. Say goodbye to compatibility issues and hello to uninterrupted communication. Whether you're dealing with industrial automation, building management systems, or any other application that requires RS485 connectivity, this hub is your go-to solution.
Equipped with four ports, this hub allows you to connect multiple RS485 devices simultaneously, eliminating the need for additional converters or hubs. This not only saves you time and effort but also reduces the clutter of cables and devices. Streamline your setup and enhance your productivity with this efficient and versatile hub.
The Industry Active RS232/RS485 to 4 Port RS485 Hub is designed to meet the highest industry standards, ensuring exceptional performance and durability. Its robust construction guarantees long-lasting reliability, even in the most demanding environments. Rest assured, this hub is built to withstand the rigors of industrial applications.
Installation and operation are a breeze with this user-friendly hub. Simply connect your RS232 device to the hub's RS232 port, and connect your RS485 devices to the four RS485 ports. The hub automatically detects the signal type and converts it accordingly, making the process hassle-free and foolproof.
In conclusion, the Industry Active RS232/RS485 to 4 Port RS485 Hub is the epitome of excellence in data communication. Its active RS232/RS485 conversion capability, multiple ports, and robust construction make it the ideal choice for any industry professional. Experience seamless connectivity and unparalleled performance with this remarkable hub. Upgrade your setup today and witness the difference it makes in your operations.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR242812". Items marked "" are certified.
Company Profile
Founded in 2004, specialized in R &D of Video & Audio Transmission, Caratar has grown to become a leading A. V. And HDMI accessories brand in China. Providing residential and commercial solutions with a wide range of products to meet any A. V. Needs. From HDMI splitters and HDMI extenders to HDMI switches, HDMI audio extractors to HDMI Matrix, or Video wall processors, we have an easy solution for any custom A. V application.
Mainly in KVM Matrix switches, LCD KVM Switch, A. V switches, Converter and splitters, multi-viewer, matrix switch, Adapter, A. V extender...FTDI USB serial converter adapter cable etc
Join hands with Caratar Technology to get 3 year warranty, instant partner discounts and customized solutions.
Why us
Leader of LED/LCD video wall control over IP technologies
Pioneer to develop dynamic KVM over IP technologies (access up to 8 channels simultaneously on a single monitor)
Practitioner to commercialize the video wall control and KVM over IP technologies in large-scale
Leading market share in the AV-over-IP control room field
Unique 4K@60Hz 4: 4: 4 over low bitrate HEVC technologies
Own automatical dust-free SMT production facilities and high-speed AOI inspection facilities
Own talent to fully control R&D and Production, Marketing and Sell
What We Provide
Caratar provide Integrated IP Based KVM Solutions for Command & Control Room, with revolutionary technologies
Such as Intuitive Video Wall Processing over IP & Dynamic KVM over IP, which is dedicated and designed for Control Room, especially for Security Operation Center (SOC), Network Operation Center (NOC), Transportation Control Center (TOC), Emergency Operation Center (EOC), Airport Operation Center(AOC), etc.
Revolutionary Technologies
With revolutionary 4K@60Hz 4: 4: 4 over low bitrate HEVC encoding/decoding technologies
Our accumulated and combined expertise in control room, allows us to innovate and add more value to meet the diverse and growing needs of clients from different industries, including government, transportation, oil&gas, telecommunication, corporate, public utilities, smart city etc.
R&D Management & Patent and Certificate
On the basis of heritage and practice, a R&D management system, which is oriented to IPD process (integrated product development) was established, and were continuously modified and optimized. Caratar were always oriented to technology innovation, plenty of patents and certificates are applied, such as ISO, CCC, CE, RoHS, FCC, KC etc. We are also honor as Canton High-Tech Enterprises
Core Competitiveness by Focusing on System Development
Own core competitiveness by focusing on system development for 12 years. There are professional R&D teams specializing in the field of embedded MCU, FPGA, Linux, iOS, Android etc. Most of them have more than 10 years of experience in developing display control technology.
It made Caratar a leading brand in China to focus on Command Control Center solutions with core technology.
Manufacture
More than 42 patents & Certificates Full quality control
Caratar own 2 workshops, one for production with 2 SMT lines, the other for assembling and testing.
There are full automatic machine in SMT workshop, where surface mounting, plug-in welding and AOI testing process are done.
Assembling workshop is for general assembling, testing, aging, re-testing, and packing, shipping or stocking.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 5f, No. 3 Xingye Third Road, Fuyong Town, Baoan District, Shenzhen
-
Plant Area
- 800 square meters
-
Number of Employees
- 26
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- EXW, FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 PCS
-
Supply Chain Partners
- 80
Our Production Capability & Technical Expertise
-
Main Products
- USB Serial Cable, Industry Cable, USB RS485, USB RS422, USB RS232, KVM Matrix, KVM Extender, KVM Splitter, KVM Converter, Video Matrix
-
Production Lines
- 1
-
Production Machines
- INFRARED IC HEATER, Welding Facility, Electric Screwdriver, Electronic Load Meter, WLAN Tester
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 6 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-02-13
-
Export Year
- 10 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 10%~30%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- FCC, RoHS, CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the maximum data transmission rate?
- The hub supports data communication rates up to 115.2Kbps.
- Does the device offer surge and lightning protection?
- Yes, it features a 600W surge suppressor and +/-15KV ESD protection to prevent damage from lightning and voltage spikes.
- How many RS-485 ports does the hub have?
- The hub is equipped with 4 RS-485 ports plus 1 RS-232 port for versatile connectivity.
- Can the load capacity be customized?
- Yes, while the standard capacity is 32 nodes, it can be customized to support up to 128 nodes.
- What is the power supply requirement?
- It requires an external switching power supply with a range of 9-30VDC at 350mA.
- Does the hub support OEM and ODM services?
- Yes, the manufacturer offers OEM and ODM services including full customization, minor customization, and flexible customization options.
- What is the maximum communication distance?
- The RS-485 communication distance can reach up to 5KM depending on the baud rate, while RS-232 is limited to 5m.
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