Construction type: H – wall-mounting housing; Щ2 – panel-mounting housing. Analog output: И – DAC «parameter-4…20 mA»; У – DAC «parameter-0…10 V»; not specified – without analog output Example of ordering key: ТХ01-224.Н.ИР-RS . The device in case Н is to be delivered, with a power supply of 224 V, an analog output of type И, a discrete output of type P and an RS-485 interface. Abbreviation DAC – digital-to-analog converter. PC – personal computer. Characters on display 7 A b C d E F G H i J K L M n O P Q r S t U V W X Y Z A b C d E F G H i J K L M n O P Q r S t U V W X Y Z