{"Dimensions"=>[{"name"=>"Width", "value"=>"45"}, {"name"=>"Height", "value"=>"99"}, {"name"=>"Depth", "value"=>"112"}]}{"Ambient conditions"=>[{"name"=>"Degree of protection", "value"=>"IP20"}, {"name"=>"Ambient temperature (operation)", "value"=>"-40 °C ... 70 °C"}, {"name"=>"Ambient temperature (storage/transport)", "value"=>"-40 °C ... 85 °C"}, {"name"=>"Permissible humidity (operation)", "value"=>"30 % ... 95 % (non-condensing)"}, {"name"=>"Permissible humidity (storage/transport)", "value"=>"30 % ... 95 % (non-condensing)"}, {"name"=>"Air pressure (operation)", "value"=>"80 kPa ... 108 kPa (2000 m above sea level)"}, {"name"=>"Air pressure (storage/transport)", "value"=>"70 kPa ... 108 kPa (3000 m above sea level)"}]}{"Interfaces"=>[{"name"=>"Interface", "value"=>"Ethernet (RJ45)"}, {"name"=>"No. of ports", "value"=>"8 (RJ45 ports)"}, {"name"=>"Note on the connection method", "value"=>"Auto negotiation and autocrossing"}, {"name"=>"Transmission physics", "value"=>"Copper"}, {"name"=>"Transmission speed", "value"=>"10/100 Mbps"}, {"name"=>"Transmission length", "value"=>"100 m (per segment)"}, {"name"=>"Interface", "value"=>"Serial (RS-232)"}, {"name"=>"Connection method", "value"=>"RS-232-C, 6-pos. MINI-DIN socket (PS/2)"}]}{"Function"=>[{"name"=>"Basic functions", "value"=>"Store-and-forward switch complies with IEEE 802.3, 2 priority classes according to IEEE 802.1p, TCP/IP protocol, BootP-compatible, port mirroring, integrated web server function, multicast filtering, IGMP snooping, VLAN, Rapid Spanning Tree (RSTP), DHCP server, PTCP filter"}, {"name"=>"Management", "value"=>"Web-based management (HTTP)"}, {"name"=>"Management", "value"=>"SNMP v1/v2"}, {"name"=>"Management", "value"=>"Serial interface (V.24)"}, {"name"=>"Diagnostic functions", "value"=>"1:1-Portmirroring"}, {"name"=>"Filter functions", "value"=>"Quality of Service"}, {"name"=>"Filter functions", "value"=>"VLAN (up to 8 VLANs)"}, {"name"=>"Filter functions", "value"=>"IGMP Query"}, {"name"=>"Filter functions", "value"=>"Auto-Query-Port"}, {"name"=>"Filter functions", "value"=>"Extended Multicast Filtering"}, {"name"=>"Redundancy", "value"=>"STP (Spanning Tree Protocol)"}, {"name"=>"Redundancy", "value"=>"RSTP (Rapid Spanning Tree Protocol)"}, {"name"=>"Redundancy", "value"=>"FRD (Fast Ring Detection)"}, {"name"=>"Redundancy", "value"=>"Large Tree Support"}, {"name"=>"Supported browsers", "value"=>"Internet Explorer 5.5 or higher"}, {"name"=>"PROFINET device function", "value"=>"PTCP filter"}, {"name"=>"PROFINET conformance class", "value"=>"Conformance-Class A"}, {"name"=>"Status and diagnostic indicators", "value"=>"LEDs: US1, US2 (power supply), Fail (alarm contact), 2 LEDs per Ethernet port (Link/Activity and Speed)"}, {"name"=>"Signal contact control voltage", "value"=>"24 V DC (typical)"}]}{"Network expansion parameters"=>[{"name"=>"Cascading depth", "value"=>"Network, linear, and star structure: any"}, {"name"=>"Maximum conductor length (twisted pair)", "value"=>"100"}]}{"Supply voltage"=>[{"name"=>"Supply voltage", "value"=>"24 V DC (redundant)"}, {"name"=>"Residual ripple", "value"=>"3.6 VPP (within the permitted voltage range)"}, {"name"=>"Supply voltage range", "value"=>"18.5 V DC ... 30.5 V DC"}, {"name"=>"Typical current consumption", "value"=>"170 mA (at US = 24 V DC)"}]}{"General"=>[{"name"=>"Mounting type", "value"=>"DIN rail"}, {"name"=>"Type AX", "value"=>"Block design"}, {"name"=>"Net weight", "value"=>"230"}]}{"Connection data"=>[{"name"=>"Connection method", "value"=>"Screw connection"}, {"name"=>"Conductor cross section solid min.", "value"=>"0.2 mm²"}, {"name"=>"Conductor cross section solid max.", "value"=>"2.5 mm²"}, {"name"=>"Conductor cross section flexible min.", "value"=>"0.2 mm²"}, {"name"=>"Conductor cross section flexible max.", "value"=>"2.5 mm²"}, {"name"=>"Conductor cross section AWG min.", "value"=>"24"}, {"name"=>"Conductor cross section AWG max.", "value"=>"12"}, {"name"=>"Stripping length", "value"=>"7"}]}{"Standards and Regulations"=>[{"name"=>"Electromagnetic compatibility", "value"=>"Conformance with EMC Directive 2014/30/EU"}, {"name"=>"Type of test", "value"=>"Vibration resistance in acc. with EN 60068-2-6/IEC 60068-2-6"}, {"name"=>"Test result", "value"=>"Operation/Storage/Transport: 5g, 150 Hz, Criterion 3"}, {"name"=>"Noise emission", "value"=>"EN 61000-6-3/-4"}, {"name"=>"Noise immunity", "value"=>"EN 61000-6-2:2005"}, {"name"=>"Vibration (storage/transport)", "value"=>"5g, 150 Hz, in acc. with IEC 60068-2-6"}, {"name"=>"Free from substances that could impair the application of coating", "value"=>"Yes"}, {"name"=>"Vibration (operation)", "value"=>"in acc. with IEC 60068-2-6: 5g, 150 Hz"}]}{"Environmental Product Compliance"=>[{"name"=>"REACh SVHC", "value"=>"Lead 7439-92-1"}, {"name"=>"China RoHS", "value"=>"Environmentally Friendly Use Period = 50 years"}]}