... RS485 Communication CE, RoHS, ISO9001 BC808-G Intelligent Digital Controller RS485 Size: A:96×96mm D:72×72mm E ... including signals of thermocouple, resistance thermometer detector (RTD), direct voltage, direct current, resistance can be input freely Modules L2, ... for controlling AC contactor of 100A belowOutput module of direct currentXOptoelectronic isolation , for controlling or transmitting (0.5 ...