- **Reverse Port Sharing Functionality:** Enables **three RS485 master devices** to communicate with **one RS485 slave** through intelligent data management and buffering. - **Stored-and-Forward Communication:** Incorporates a **store-and-forward interactive handshake mechanism** that ensures one master is serviced at a time, preventing data collision and maintaining communication integrity. - **Multi-Master MODBUS Support:** Designed to allow multiple MODBUS master controllers to access a single slave device seamlessly, simulating independent access for each master. - **Automatic Data Direction Control:** Supports **Auto-Data-Direction-Control** for RS485 communication, simplifying configuration and ensuring proper half-duplex operation. - **Electrical Isolation:** All RS485 ports are **ground-isolated**, providing protection against ground loops and electrical noise in industrial environments. - **Flexible Interface Configuration:** DIP switch selectable RS422/RS485 interface modes, allowing adaptation to different serial communication standards. - **Compact and Durable Design:** Housed in a **90 mm (W) × 150 mm (L) × 27 mm (H)** enclosure, suitable for desktop or panel mounting. - **LED Status Indicators:** Dedicated LEDs for power and data activity on each port (A, B, C, D) provide real-time operational feedback. - **Low Power Consumption:** Operates at **5 VDC, 400 mA**, with a universal AC adapter input range of **100–240 VAC**. - **Industrial-Grade Environmental Tolerance:** Designed for operation in **0°C to 55°C** and humidity levels up to **95% RH**, suitable for factory and automation control systems.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **Reverse Port Sharing Functionality:** Enables up to three RS232 master devices to access one RS232 slave device through controlled, sequential communication. - **Multi-Master to Single-Slave Communication:** Designed for environments where multiple MODBUS or RS232 master hosts need to access a single slave device without conflict. - **Store-and-Forward Data Handling:** Incorporates an internal buffer and handshake logic to queue and forward data, ensuring that only one master communicates with the slave at a time. - **Automatic Arbitration:** Built-in logic prioritizes master requests, servicing one master at a time while queuing others, effectively simulating independent access. - **RS232 Interface Support:** Fully compliant with RS232 electrical standards, using DB9 male connectors for all ports. - **LED Status Indicators:** Four independent LED indicators (PWR, ATRX, BTRX, CTRX, DTRX) provide real-time visual feedback for power and data transmission activity on each port. - **Compact Industrial Design:** Ruggedized enclosure measuring 90 mm × 150 mm × 27 mm, suitable for control cabinets or desktop integration. - **Low Power Consumption:** Operates at 5 VDC with a typical current draw of 400 mA, powered via an external AC adapter. - **Flexible Configuration:** DIP switch settings allow selection between RS422 and RS485 modes in other S400 variants; IS400S specifically supports RS232. - **High Compatibility:** Works seamlessly with standard RS232 devices such as PLCs, meters, sensors, printers, and industrial controllers. - **Isolation Options (Series Dependent):** Other S400 models offer galvanic isolation on master and/or slave ports for enhanced noise immunity and protection.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Serial Port Sharing:** Allows one master RS232 port to communicate with up to three RS232 slave devices. - **Simultaneous Data Distribution:** Data received from the master port is retransmitted to all slave ports (B, C, D) simultaneously. - **Controlled Slave Communication:** Only one slave device can transmit data to the master at any given time, ensuring data integrity and preventing collisions. - **Flexible Interface Options:** Supports RS232, isolated RS232, and isolated RS422/485 interfaces. Interface type can be configured via DIP switch. - **Auto Data Direction Control (RS485):** Automatically manages data direction in RS485 mode by shorting TX+/RX+ as DATA+ and TX-/RX- as DATA-. - **LED Indicators:** Provides visual feedback for power and data transmission activity on all ports (A, B, C, D). - **Compact and Durable Design:** Housed in a robust enclosure measuring 90 mm (W) × 150 mm (L) × 27 mm (H). - **Low Power Consumption:** Operates at 5 VDC with a current draw of 400 mA. - **Wide Environmental Tolerance:** Designed for industrial and office environments with operating temperatures from 0°C to 55°C and humidity up to 95% RH. - **Poll & Acknowledge Communication Support:** Ideal for applications where a master host polls multiple slave devices sequentially. - **Data Monitoring and Recording Applications:** Enables simultaneous data transmission to multiple monitoring systems for auditing or redundancy.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** Enables a single RS232 master port to communicate with three independent RS232 slave ports simultaneously. - **Full Electrical Isolation:** Both the master and all slave ports are galvanically isolated, ensuring protection against ground loops, electrical noise, and potential surges. - **Bidirectional Communication:** - Data from the master port (Port A) is broadcast to all three slave ports (Ports B, C, D) simultaneously. - Data from any slave port (B, C, or D) is transmitted back to the master port (A) only. - **Double Ground Isolation:** Provides isolation between the external devices and the S232io unit, as well as between each external device, ensuring maximum signal integrity and safety. - **Flexible Serial Interface:** Supports isolated RS232 communication with DB9 male connectors. - **LED Status Indicators:** Dedicated LEDs for power and data activity on each port (A, B, C, D) for easy monitoring and troubleshooting. - **Compact and Durable Design:** Small form factor (90 × 150 × 27 mm) suitable for desktop or embedded installations. - **Low Power Consumption:** Operates efficiently at 400 mA with a 5 VDC supply. - **Wide Environmental Tolerance:** Designed for industrial temperature and humidity ranges. - **Plug-and-Play Operation:** No software drivers required; hardware-based data routing ensures immediate functionality. - **Compatibility:** Works seamlessly with standard RS232 devices such as PCs, printers, meters, controllers, and data loggers.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** Allows one RS232 master device to communicate with up to three isolated RS232 slave devices simultaneously. - **Electrical Isolation:** Each of the three slave ports is galvanically isolated, providing protection against ground loops, electrical noise, and voltage surges between connected devices. - **Flexible Serial Interface Support:** The S400 Series supports RS232, isolated RS232, and isolated RS422/485 interfaces. The S232o specifically supports RS232 master to isolated RS232 slave communication. - **Auto Data Direction Control (for RS485 models):** Although not applicable to the S232o, the S400 platform supports automatic data direction control for RS485 configurations, simplifying half-duplex communication setups. - **LED Status Indicators:** Four LED indicators provide real-time visual feedback for power and data transmission/reception activity on each port (A, B, C, D). - **Compact Industrial Design:** Housed in a durable enclosure measuring 90 mm (W) × 150 mm (L) × 27 mm (H), suitable for desktop or panel mounting in industrial control systems. - **Low Power Consumption:** Operates at 5 VDC with a typical current draw of 400 mA, ensuring energy-efficient operation. - **Wide Environmental Tolerance:** Designed for operation in environments with temperatures from 0°C to 55°C and humidity up to 95% RH. - **Plug-and-Play Integration:** Uses standard DB9 male connectors for all ports, ensuring compatibility with existing RS232 cabling and equipment. - **Reliable Data Handling:** Ensures that only one slave device transmits to the master at any given time, preventing data collisions and maintaining communication integrity.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** Allows one master device (RS232 interface) to communicate with up to three slave devices (RS422/485 interfaces) simultaneously. - **Full Electrical Isolation:** Both the master and slave ports are galvanically isolated, providing ground isolation between external devices and the S234io unit. This prevents ground loops and electrical interference, ensuring stable and reliable data transmission. - **Dual Isolation Architecture:** Supports double ground isolation between any two external devices, enhancing protection against voltage surges and signal noise. - **Flexible Interface Configuration:** The master port (Port A) operates as an isolated RS232 interface, while the three slave ports (Ports B, C, D) can be configured as isolated RS422 or RS485 interfaces via DIP switch selection. - **Auto Data Direction Control (RS485 Mode):** In RS485 mode, the S234io automatically manages data direction control, eliminating the need for manual RTS signal handling. TX+ and RX+ lines are shorted as DATA+, and TX– and RX– lines are shorted as DATA–. - **Simultaneous Data Distribution:** Data received from the master port (A) is broadcast to all three slave ports (B, C, D) simultaneously. Conversely, data from any slave port is transmitted only to the master port, ensuring controlled communication flow. - **LED Status Indicators:** Four independent LED indicators display power and data activity for each port, simplifying diagnostics and monitoring. - **Compact and Durable Design:** The S234io features a compact metal enclosure measuring 90 mm (W) × 150 mm (L) × 27 mm (H), suitable for desktop or panel-mounted installations. - **Universal Power Compatibility:** Operates with a wide-range AC input (100–240 VAC) through the UP110/UP220 power adapter, providing a regulated 5 VDC output. - **Low Power Consumption:** Typical current draw is 400 mA at 5 VDC, making it energy-efficient for continuous operation. - **Industrial-Grade Environmental Tolerance:** Designed for operation in environments with temperatures from 0°C to 55°C and humidity levels up to 95% RH.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** Enables a single RS232 master device to communicate with up to three isolated RS485/422 slave devices simultaneously. - **Electrical Isolation:** Each slave port is galvanically isolated, providing enhanced protection against ground loops, surges, and electrical noise. - **Multi-Protocol Support:** Supports both RS485 and RS422 communication standards, selectable via DIP switch configuration. - **Auto Data Direction Control:** Built-in automatic data direction control for RS485 mode eliminates the need for manual RTS signal handling, simplifying integration. - **Flexible Interface Configuration:** The S400 series architecture allows various combinations of master and slave interface types (RS232, RS422/485, isolated variants). - **Compact Industrial Design:** Rugged metal enclosure with compact dimensions (90 × 150 × 27 mm) suitable for panel or desktop installation. - **LED Status Indicators:** Dedicated LEDs for power and data activity on each port (PWR, ATRX, BTRX, CTRX, DTRX) provide real-time operational feedback. - **Low Power Consumption:** Operates efficiently at 400 mA @ 5 VDC, minimizing power requirements in embedded or distributed systems. - **Universal Power Adapter:** Compatible with 100–240 VAC input via UP110/UP220 adapters, providing 5 VDC regulated output. - **High Reliability:** Designed for continuous operation in industrial temperature and humidity ranges, ensuring stable performance in demanding environments.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** Allows one master device to communicate with up to three slave devices simultaneously. - **Interface Flexibility:** Supports RS232 and RS422/485 serial communication standards. - **Isolated Master Port:** The master port (RS422/485) is galvanically isolated to prevent ground loops and protect connected equipment from electrical surges. - **Auto Data Direction Control:** For RS485 operation, the device automatically manages data direction, simplifying configuration and ensuring reliable half-duplex communication. - **Compact and Robust Design:** Housed in a durable enclosure measuring 90 mm × 150 mm × 27 mm, suitable for industrial and embedded environments. - **LED Indicators:** Four independent LED indicators (PWR, ATRX, BTRX, CTRX, DTRX) provide real-time status of power and data transmission activity. - **Low Power Consumption:** Operates at 5 VDC with a typical current draw of 400 mA. - **Wide Environmental Tolerance:** Designed for operation in ambient temperatures from 0°C to 55°C and humidity levels up to 95% RH. - **Ease of Integration:** Standard DB9 male connectors for all ports ensure compatibility with common serial cables and devices. - **Part of a Modular System:** The S432i integrates seamlessly with other S400 Series models (e.g., S232, S234io, S434io) for scalable serial communication networks.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** Allows one master port (RS422/485) to communicate with three slave ports (RS232) simultaneously. Data from the master is broadcast to all slaves, while data from any slave is directed only to the master. - **Full Electrical Isolation:** Both the master and slave ports are galvanically isolated, providing protection against ground loops, electrical noise, and potential differences between connected devices. - Ground isolation between external devices and the S432io box. - Double ground isolation between any two external devices. - **Flexible Interface Configuration:** The master port supports both RS422 and RS485 standards, selectable via DIP switch. The slave ports operate as isolated RS232 interfaces. - **Auto Data Direction Control (RS485):** The RS485 master port supports automatic data direction control, simplifying communication setup and eliminating the need for manual RTS signal management. - TX+ and RX+ can be shorted as DATA+ - TX– and RX– can be shorted as DATA– - **Compact and Durable Design:** Housed in a compact 90 × 150 × 27 mm enclosure, suitable for desktop or panel-mounted industrial environments. - **LED Status Indicators:** Four independent LED indicators display power and communication activity for each port (A, B, C, D). - **Universal Power Supply:** Operates with a 100–240 VAC input power adapter, outputting 5 VDC at 1000 mA. The device consumes approximately 400 mA at 5 VDC. - **Wide Environmental Tolerance:** Designed for industrial operating conditions with temperature and humidity resilience. - **Part of a Modular System:** Compatible with other Rayon S400 Series models (S232io, S434io, S234io), enabling scalable multi-segment serial communication networks.

Hersteller: Rayon

Kategorie: RS232 Port Sharer

- **One-to-Three Port Sharing:** The S434io allows a single master RS422/485 port (Port A) to communicate with three independent, isolated RS422/485 slave ports (Ports B, C, and D). Data from the master is broadcast to all slaves simultaneously, while responses from any slave are directed only to the master. - **Full Electrical Isolation:** Both the master and slave ports are galvanically isolated, ensuring protection against ground loops, electrical noise, and potential differences between connected devices. This isolation enhances system reliability in electrically noisy or distributed environments. - **Dual Ground Isolation:** The device supports double ground isolation—between the external devices and the S434io unit, and between each external device connected to the slave ports. This feature is critical for industrial automation systems where multiple devices may operate on different ground potentials. - **RS422/RS485 Interface Flexibility:** Each port can be configured as RS422 or RS485 via DIP switch settings. This flexibility allows the S434io to adapt to various serial communication standards and system architectures. - **Auto Data Direction Control (RS485 Mode):** In RS485 mode, the S434io automatically manages data direction control, eliminating the need for manual RTS signal handling. TX+ and RX+ lines are shorted as DATA+, and TX– and RX– lines as DATA–, simplifying wiring and configuration. - **LED Status Indicators:** Four independent TX/RX activity LEDs (ATRX, BTRX, CTRX, DTRX) provide real-time communication status for each port, along with a dedicated power indicator (PWR). - **Compact and Robust Design:** The unit’s compact aluminum enclosure (90 × 150 × 27 mm) is designed for industrial environments, offering durability and ease of installation. - **Universal Power Input:** Operates with a 100–240 VAC input power adapter, outputting 5 VDC at 1000 mA. The device consumes approximately 400 mA at 5 VDC. - **Wide Environmental Tolerance:** Designed for operation in ambient temperatures from 0°C to 55°C and humidity levels from 10% to 95% RH, making it suitable for a wide range of industrial and field applications.

Hersteller: Rayon

Kategorie: RS232 Port Sharer