USBGear 8-Port Terminal Block RS232/422/485 to USB Adapter - Industrial Serial Converter with 921.6Kbps Data for Automation, PLCs, Sensors, and Legacy Integration

Industrial-Grade 8-Port RS-232/422/485 to USB 2.0 Serial Converter

Expand your serial communication capabilities with Coolgears SA-8PXTB. Designed for harsh environments, this rugged USB 2.0 to 8-port RS-232/422/485 converter enables fast, reliable connections for legacy and modern serial devices. Ideal for industrial automation, lab setups, and IT infrastructure, it offers versatile protocol support with terminal block connectors for secure, custom wiring.

Built for Demanding Environments

With a durable metal enclosure and 7-pin terminal blocks, this converter is engineered for consistent performance in mission-critical settings. Its USB Type-B upstream port includes a screw-lock mechanism to prevent accidental disconnection, while LED indicators offer quick signal status checks. Designed for panel or rack installation, it's built to thrive where stability is non-negotiable.

Flexible Protocol Support

Enjoy seamless integration of RS-232, RS-422, and RS-485 devices. Each port supports configurable modes3-wire RS-232, 4-wire RS-422/RS-485, and 2-wire RS-485complete with 128-byte FIFO buffers and support for baud rates up to 921.6Kbps. Hardware-based ATTATM ensures fast RS-485 turnaround for stable multi-device communication.

Simple Setup & Scalable Design

Plug-and-play installation simplifies deployment across workstations or servers. A downstream USB port allows for daisy-chaining additional modules, offering expandable serial connectivity through a single USB interface.

Key Features:

1. Multi-Protocol Support: 8 ports for RS-232/422/485 via 7-pin terminal blocks.
2. High-Speed Data Transfer: Supports up to 921.6Kbps per port.
3. Secure USB Connection: USB Type-B upstream with screw-lock design.
4. Auto Turnaround: ATTATM hardware ensures fast RS-485 switching.
5. Daisy-Chain Ready: USB 2.0 downstream port for expanding device networks.
6. Wide Compatibility: Supports Windows 11/10/8/7, Vista, XP, Linux.
7. Power Input: 2-pin terminal block for stable power delivery.
8. Environmental Durability: Operates in 0~55C with rugged design.

Perfect for:

1. Industrial Automation: Connect PLCs, sensors, and controllers seamlessly.
2. Engineering Labs: Link diagnostic tools and testing equipment.
3. IT & Network Infrastructure: Expand serial ports in control systems.
4. Legacy System Integration: Modernize connections to older serial hardware.

Package Contents:

1. 8-Port RS-232/422/485 to USB Adapter
2. USB A to B Cable
3. Driver Disc
4. Paper Installation Guide