... ;PART1;DIN41494:PART7;GB-T3047.2-92 standard, compatible 19'international standard ,metric standard ,ETSI standard , Q/FBXD01-2004 standard , ... door ,left door and right door, convenient for all-round operation and look .2,Panels show using, 2.1 Working voltage ... connection scheme to ensure system has a high level of operation reliability6,Working conditions: -35 °C ~ +45 °C, relative temperature ...