- **Ethernet-to-Serial Conversion:** Converts standard RS232 serial communication to Ethernet TCP/IP, allowing remote access and control of serial devices. - **Integrated 8-bit TTL I/O:** Provides eight programmable TTL channels configurable as input or output for digital signal control or monitoring. - **Counter Functionality:** TTL inputs can function as counters supporting up to 200 Hz square wave signals. - **Protection Features:** - PTC (auto-resettable fuse) protection on TTL I/O and communication signal pins. - Over-voltage protection up to 60 VDC (max). - Over-current protection up to 50 mA (max). - **Network Flexibility:** Supports 10/100 Mbps Ethernet with auto-detection and IP reassignment capability. - **Software Integration:** Includes Windows and Linux DLL libraries (EMC74xx.dll) for easy integration into custom applications using C/C++, Visual Basic, or other Windows-based environments. - **Virtual COM Port Support:** Allows the Ethernet-connected module to appear as a local COM port to existing software, ensuring compatibility with legacy serial applications. - **DIN Rail Mounting:** Compact industrial design suitable for control cabinets and automation panels. - **High Reliability:** Designed for stable, continuous operation in industrial environments with wide operating temperature and humidity ranges.

Manufacturer: JS Automation

Category: Bridging IO Modules

- **Ethernet to RS422/RS485 Conversion:** Converts traditional serial communication protocols to Ethernet and vice versa, enabling network-based control of serial devices. - **8 TTL Digital I/O Channels:** Configurable as input or output, each channel supports up to 60 VDC over-voltage protection and 50 mA current protection. - **Integrated Counter Function:** Each TTL input can function as a low-frequency counter (up to 200 Hz square wave). - **Electrical Isolation:** Provides isolation between Ethernet, RS485, and TTL interfaces for enhanced noise immunity and system protection. - **Auto-Detect Ethernet Interface:** Supports 10/100 Mbps auto-switching for flexible network integration. - **Software-Selectable Serial Mode:** RS422 or RS485 mode can be configured via software commands. - **PTC Protection:** Auto-resettable fuse protection on TTL I/O and communication signal pins. - **Remote Configuration:** IP address and communication port can be reassigned remotely. - **Virtual COM Port Support:** Allows the module to appear as a standard COM port on Windows systems for legacy software compatibility. - **Compact Industrial Design:** DIN rail mountable, rugged enclosure suitable for industrial environments. - **Comprehensive Software Library:** Includes DLL-based API for Windows (EMC74xx.dll) supporting C/C++, Visual Basic, and Borland environments.

Manufacturer: JS Automation

Category: Bridging IO Modules

- **Dual Ethernet Ports:** Two 10/100 Mbps auto‑switching RJ45 interfaces for flexible network topology (daisy‑chain or redundant connection). - **RS232 Serial Interface:** Full‑featured RS232 port supporting baud rates from 1200 to 921.6 kbps. - **8 Configurable Digital I/O Channels:** Each bit can be independently configured as input or output; supports TTL logic levels. - **Over‑Voltage and Over‑Current Protection:** Digital inputs protected up to 60 V DC; outputs rated up to 45 V DC, 500 mA peak. - **Software Counter Function:** Inputs can serve as low‑frequency counters up to 200 Hz. - **Standalone Operation Mode:** Built‑in sequence control allows autonomous operation without Ethernet connection. - **Wide Power Supply Range:** Operates from 12 V DC to 24 V DC. - **High Reliability:** Industrial‑grade design with metal enclosure and DIN‑rail mounting. - **Flexible Configuration:** IP reassignment, software key protection, and remote firmware management. - **Cross‑Platform Software Support:** Windows and Linux DLL libraries for integration with C/C++, Visual Basic, and other environments. - **Virtual COM Port Functionality:** Emulates a standard COM port over Ethernet for legacy software compatibility. - **Compact Form Factor:** 107.6 × 135.8 × 34 mm metal housing. - **Operating Temperature Range:** 0 °C to +70 °C; storage −20 °C to +80 °C.

Manufacturer: JS Automation

Category: Bridging IO Modules

- **Dual Ethernet Ports:** Two 10/100 Mbps auto‑negotiating RJ‑45 interfaces for flexible network topology (daisy‑chain or redundant connection). - **Isolated RS‑422/485 Interface:** Magnetic coupling isolation ensures reliable communication and protection against ground loops. - **Configurable Digital I/O:** Eight TTL‑level I/O lines (IO_0–IO_7), each independently configurable as input or output. - **High Drive Capability:** Digital outputs support up to 500 mA peak current at 45 V DC maximum. - **Counter Functionality:** Each input can function as a low‑frequency counter (≤ 200 Hz). - **Wide Baud Rate Range:** 1200 bps to 921,600 bps, supporting 5–8 data bits, 1–1.5 stop bits, and parity options (None, Even, Odd). - **Software‑Selectable Serial Mode:** RS‑422 or RS‑485 operation selectable via software command. - **Over‑Voltage and Over‑Current Protection:** Inputs protected up to 60 V DC and 50 mA. - **Flexible Power Supply:** Operates from 12 V DC to 24 V DC. - **Compact Metal Enclosure:** Industrial‑grade metal housing with DIN‑rail mounting capability. - **Standalone Logic Control:** Built‑in standalone mode allows autonomous I/O control based on pre‑programmed logic sequences. - **Virtual COM Port Support:** Emulates a standard COM port over Ethernet for legacy software compatibility. - **Software Security Key:** Password‑protected configuration and control to prevent unauthorized access. - **Firmware and API Support:** Comprehensive DLL library (EMC84xx.dll) for Windows 2000 and later, supporting C/C++, Visual Basic, and Borland environments. - **Auto IP and Port Configuration:** IP reassignment and socket port modification supported via software commands. - **Diagnostics and Status LEDs:** System activity and communication indicators for quick status verification.

Manufacturer: JS Automation

Category: Bridging IO Modules