Usb Powered High Speed Usb To Rs-232 Converter

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Industrial Data Communication Products Data Comm. LDM90 USB Powered High Speed USB to RS-232 Converter Description
Dataforth’s Model LDM90 high speed, USB to RS-232 converter can add an RS-232 port to your PC to allow communication with legacy RS-232 devices. Operates at data rates up to 115.2kbps and any character configuration your application software will allow. This makes it excellent for configuring and operating RS-232 peripherals and desktop style data acquisition and control systems. In conjunction with a USB hub, several peripherals or systems could be operated automatically from one PC. Features • Quick and Easy Hardware and Software Installation • Designed for High Speed Transmissions for Optimal Performance • Data Rates to 115,200bps • Range up to 66.4 Ft. (20.2m) Installation • Foil and Braid Shielding to Reduce EMI/RFI Interference Plug LDM90 into any PC USB port or USB hub port. After the “Add New Hardware Wizard” menu appears, insert supplied 3.5” floppy disk into floppy drive. Follow instructions in supplied user guide and those on screen as well. LDM90 usually chooses the next higher COM port number. Use LDM90 as you would any COM port. • Gold Connectors • Ergonomic Molding for Easy Connections • No AC Power or Batteries Required Specifications LDM90 Model Transmission Format USB 1.1 RS-232 Data Rate Range USB RS-232 Distance ft. (m) USB RS-232 Data Buffers Transmit Receive 256 Bytes 256 Bytes Connectors USB RS-232 Type A Male DB-9 Male Operating Systems System Hardware Requirements Power Environmental Operating Temperature Range Storage Temperature Range Relative Humidity Dimensions USB Protocol Asynchronous 12Mbps 75-115.2kbps 16.4 (5) 50 (15.2) Win 98 & Win 98 SE Win ME Win 2000 Pro Win 2000 Server Family Win XP Home & Pro Pentium II or higher processor Draws operating power from the USB port; no AC power or batteries required –10°C to +40°C –40°C to +60°C 8-90% non-condensing Total Length 2.75” x 1.7” x 0.82” (69.9mm x 43.2mm x 20.8mm) 1 ft. (304.8mm) Weight 1.6oz (45.4g) 274 Dataforth does not authorize or warrant its products for use in life support/critical applications. Ordering Information Model Description LDM90-1 Male DB-9, Male USB Type A with 1 foot USB cable Male DB-9, Male USB Type A with 6 foot USB cable LDM90-2 For information call 800-444-7644