ATC-820B

The ATC-820B module is a cost-effective way to convert RS485 industrial buses to a USB interface. When connected to a PC USB port the ATC-820B module is automatically detected and is installed as a native COM port which is compatible with any existing serial communication application. Muliple modules can be installed when using USB hubs thus allowing a hassle free configuration of a multi serial system without any IRQ or DMA configuration.They have 600W protect between the USB port and RS485 protects the PC from spykes or possible misconnections in the communication bus.

Features:

Computer interface: USB V1.1 2.0 Plug and Play. Operational system virtual serial port driver. Supports Windows 98/ME/XP/2000/CE, MAC & Linux 4.20 or superior. Field Interfaces: RS-485 Half Duplex (dual buses), Automatic flow control for RS485 Half Duplex. Transmission rate: from 300 bps to 1Mbps. Maximum RS-485 cable length : 1200 m Maximum number of devices in the RS485 network: Half Duplex to 32 devices Power: from the USB port. Consumption: <100 mA. RS-485 bus protection: 600W. USB connection: Mini-B connector.150mm cablewith the module. RS-485 connector: RJ-45 type accepting ABS enclosure: 67 x 30 x 24 mm(not include cable) Operating environment: 0 to 70 °C, 10 to 90% relative humidity, non-condensing.

Product features:
Converter
Manufacturer	ATC
Interfaces	USB
Serial ports	RS-485
Converter type	Simple device
Device features	Simple device