HDL-MRS232.431 RS232/RS485 Gateway RS232/RS485 Gateway, two modes: one is connected device to control HDL Buspro device from RS232, the other mode is connected device to control HDL BUS pro device from RS485. Also, you can control devices in RS232 or RS485 from HDL Buspro. Parameters Model HDL-MRS232.431 SKU 423321 Bus Power 15 mA Width 72 mm Height 90 mm Depth 66 mm Weight 310 g Material CustomOne CustomTwo CustomThree CustomFour CustomFive Discount category A Out of stock in stock Out of stock You can buy these goods through registered HDL partner. Question to product