Product Description: Intelligent operation and maintenance box is a kind of comprehensive management equipment containing network transmission management, power supply intelligent management, box management, etc. The box has real-time monitoring of the voltage and current of the box power supply, remote control of the power switch. Remote view network interface status, remote open/close network interface, monitor network traffic, monitor the status of external devices, monitor the working status of the box, environmental temperature and humidity and so on many functions, suitable for safe city, intelligent transportation, rail transportation, intelligent park, forest fire prevention and so on many application scenarios. Product Parameters: External Enclosure Components Components Qty Specification Box specifications 1 535*385*230 with 7 fixed function slots; LED lighting; Thickness: 1.2mm; Material: high quality galvanized plate, adopt electrostatic spraying; Chassis protection level: IP65; Hoop mounted installation Internal fan 1 DC24V power supply; Size: 92×92×38mm; Working temperature:-10°C~+70°C; Rated speed: 4400rpm Internal LED light 1 DC24V, 100mm long Air switch   1 Working voltage: 230AC; Working current: 20A; Rated frequency 50Hz 5-hole socket 2 Rated voltage: 250V/400V AC; Rated current: 10A/16A; Auto reclosing 1 Working temperature: -40°C~+85°C; Working voltage: 100-300VAC 50Hz; Over-voltage action: >280V±5V; Undervoltage action: <150V±5V; Leakage non-action current: 15mA; Leakage action current: 30mA; Size: 95mm x 93mm x 65 mm AC lightning protector 1 Size: 90x36x63mm, working temperature -40~+85°C; Related humidity: ≤95％; Nominal voltage 220V, max continuous working voltage 385v; Nominal discharge current (8/20μs) 20KA; Energy Withstand (8/20μs) 40kA; Protection level (8/20μs) ≤1800V DC12V 4-channel power supply module 1 4 channel DC12V power module, 60W power Box power supply   1 8V box self-use power supply: power 80W Box operation indicator 1 8mm indicator, DC12-24V Box fault indicator 1 8mm indicator, DC12-24V   Middle Frame Components Qty Specification Middle Frame 1 Size: 325*180*133mm Material: Thickness: 1.2mm, Material: high quality galvanized sheet, adopt electrostatic spraying Main control module (Standard configuration) 1 Box data processing and control, including USB, serial port, CAN bus interface, OLED electronic screen Network module (Standard configuration) 1 100M base 1 fiber with 4 Ethernet switching board; Support VLAN; Port Statistics; MAC address black and white list and other functions, Remote control of interface switch; Support industrial level 4 surge protection IEC 61000-4-5 Level 4 (4KV/2KV) (10/700us) Network lightning protection unit 1 IEC 61000-4-5  Level X（6KV/4KV）（10/700us） DC12V 4-channel power module 1 4-channel DC12V power module, 60W power IO board module 1 Box data collection integration board, including fan, LED light, box door switch, water detection, Box heating, Reclosing data, lightning protection data and so on   Software VLAN Support Traffic statistics   Support statistics for each network interface traffic Remote switch of the port Support remote enable or disable the network interface MAC address black and white list Support configuration of mac address binding black and white list, to do security policy on access Link auto-discovery Supports automatic link discovery between devices Devices auto-discovery Support device auto-discovery without configuration Alarm Support alarm recording and reporting Logs Support logging for easy maintenance and troubleshooting Remote Upgrade Support remote upgrade of box software and remote upgrade of configuration files Batch upgrade Support batch upgrade of box software Power status monitoring Support power supply voltage, current and other information monitoring Remote control of power supply Support remote power on and off Device restart Support remote restart box management module     Environment Working temperature -30℃~+75℃ Storage/Shipping temperature -40℃~+85℃ Related humidity 10%~95%(No condensation) Heat dissipation method Suction fan design   Mechanical structure Size 535*385*230mm Installation Hoop mounted Weight 20KG     Protection IP level IP65 Surge protection for power IEC 61000-4-5  Level 3（2KV/1KV）（8/20us Surge protection for external network management port of main control IEC 61000-4-5  Level 3（2KV/1KV）（10/700us） Free fall 0.5m   Certificate Certification CCC, CE, FCC, RoHS Ministry of Public Security, Ministry of MIIT inspection report and network access license Product Size: