1) LED: display module operating status 2) hardware switch 3) configuration ports: RS-232 protocol using photoelectric sensor extension cable, configuration or transfer data from the machine frame 4) Frame interface I / O module: using RS- 232 and RS-422 communication protocol to daisy-chain connection or configuration frame 5) Data Manager system I / O modules: connecting two Bently frame of Communications Processor 3500 Technical Specifications input power consumption: typ 4.75 tile data front panel: RS-232 serial communication, the maximum baud rate 38.4K. I / O (input / output) module: RS-232 / RS-422 serial communication, the maximum baud rate of 38.4K. Internal modem communication baud rate is 14.4K. Output front panel LED (light emitting diode) OKLED: When Rack Interface Module operating normally flashing TX / RXLED: When the RIM 3500 framework modules communicate with each other shiny TMLED: 3500 rack when doubled in alarm state flashes. CONFIGOKLED: shiny 3500 rack when configured correctly. I / O module OK relay: shiny 3500 rack when operating properly or when you find an error in the frame. The user can select "open" (OPEN) or "off" (CLOSED) to represent non-OK state. The relay normally operates in "live" state. Bentley, Shenyang Empire, Bentley shaft displacement sensor provided by the Shenyang Automation Equipment Co., Ltd. Empire. "Automation control equipment, machinery and equipment, electronic equipment development and design" preferred Empire Shenyang Automation Equipment Co., Ltd. (www.syepe.net), the company is located: Tiexi District of Shenyang Xinghua North Street 18 A 1404, over the years, Shenyang TU Pyle Automation Equipment Co., Ltd. to provide customers with the best quality service, contact: Lien Ning. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Empire Shenyang Automation Equipment Co. expect to be your long-term partner!