1) LED: display module operating status 2) hardware switch 3) configuration ports: RS-232 protocol using Bentley dealer, or call up the mechanical configuration data from the frame 4) Frame Interface I / O modules: 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 China Communications Processor 3500 framework for environmental restrictions Rack Interface Module and the RS 2 3 2 / RS 4 2 2 I / O Operating temperature: -30 ℃ to 65 ℃ (-22 to +150) Storage temperature: -40 ℃ to 85 ℃ (-40 to +85) modem I / O module operating temperature: 0 ℃ to + 50 ℃ (+32 to 122) Storage temperature: -40 ℃ to + 85 ℃ (-40 to 185) Humidity: 95%, non-condensing. Electromagnetic Compatibility EMC index: EN 5 0 0 8 1 - 2: radiated emissions EN 55011, A-class Conducted Emissions EN 55011 Bentley, A grade EN 5 0 0 8 2 - 2: Electrostatic Discharge EN 61000-4-2 Standard ENV 50140 Bentley B radiation-sensitive sensor, standard A conduction susceptibility ENV 50141, standard A moment conducting EN 61000-4-4, standard B surge capacity EN 61000-4-5, EN 61000 standard B magnetic field strength -4-8, standard deviation A power supply EN 61000-4-11, B Radio Interference ENV 50204 standard extension cables to extend the standard B Low Voltage: EN 6 1 0 1 0 - 1 safety standard dangerous areas standard CSA / NRTL / C: Class Ⅰ, 2 district, A-D group Shenyang Empire (FIG), Bentley, Bentley provided by the Shenyang Automation Equipment Co., Ltd. Empire. Empire Shenyang Automation Equipment Co., Ltd. (www.syepe.net) located Tiexi District of Shenyang Xinghua North Street 18 A 1404. Scraps and development in the wave of market economy, the current Empire Shenyang Automation Equipment Co., Ltd. has a high reputation in the industrial automation control systems and equipment, and enjoys a good reputation. Empire Shenyang Automation Equipment Co., Ltd. made the whole network business alliance certification, marking our service and management level has reached a new height. Empire Shenyang Automation Equipment Co., Ltd. all employees willing to work with all people of insight and common development, for a better future.