ATC-840 USB to RS422 Converter

Product Summary:
The ATC-840 is a USB to RS422 converter designed for industrial-grade applications, offering plug-and-play connectivity with high protection and long-distance communication.

Key Features:

• USB 1.1/2.0 interface, plug-and-play

• RS-422 full duplex communication

• Supports Windows, Mac, and Linux OS

• Transmission rate: 300 bps to 1 Mbps

• Cable length up to 1200m

• Connect up to 32 devices

• 600W surge protection

• USB-powered, <100 mA consumption

• Compact ABS enclosure (60x57x24mm)

• Includes Mini-B USB connector & 100mm cable

Applications:

• Industrial control and automation

• Parking and access control systems

• Surveillance and monitoring systems

• POS systems and card readers

• Attendance and entry management

Product Benefits:

• No need for IRQ/DMA configuration

• Safe PC integration with 600W surge protection

• Reliable and stable data communication

• Easy integration with existing COM port applications

• Compatible with wide range of operating systems

FAQ:

Q1: Is the ATC-840 compatible with Windows 10 and Linux?
Yes, it supports Windows 98/ME/XP/2000/CE/Vista and Linux 2.4.20 or above, which includes newer versions like Windows 10.

Q2: How many RS422 devices can be connected simultaneously?
You can connect up to 32 RS422 devices in full duplex mode.

Q3: Does the converter require an external power supply?
No, it draws power directly from the USB port and consumes less than 100 mA.