About This Item
Overview
Details
Models BB-USOPTL4-A, BB-USPTL4-A and BB-USO9ML4 are USB to one port RS-422/485 converters. Supporting 2-wire RS-485 or 4-wire RS-422/485 communications, these devices are great for applications requiring long range or multi-drop capabilities. High retention USB port holds standard USB cables tight.Models BB-USOPTL4-A & BB-USO9ML4 include circuitry with 2000 Volts isolation to protect against ground loops and voltage spikes. Models BBUSOPTL4-A and BB-USPTL4-A use pluggable terminal blocks on the RS-422/485 side while Model BB-USO9ML4 uses a DB9 connector on the RS422/485 side. Two LEDs indicate data Transmit or Receive. The converters draw power from the USB port so no power supply is required. (USB cable included.)
Just install the drivers on the CD ROM and plug the converter into an available USB port on your computer or USB hub. The device appears as an additional COM port in Windows Device Manager, compatible with Windows applications.
Documentation
Features
- Adds a COM Port to Your PC
- USB High Retention Connector Type B
- USB 2.0 Full Speed Compatible (12 Mbps)
- USB Bus Powered (<100mA)
- DB9 Male RS-422/485 Connector
- Automatic Send Data Control
- Compact In-Line Case
- USB cable included, 0.9 m (3 ft)
