... by manual, remote or RS232, RS485 control; after use finished, lift down to keep the table tidy, ... . Size: 19 inch corresponding to the LCD monitor;2. Manual, RF remote, RS232, RS485 control;3. Direct ... -way transport time is less than 20s;7. RS232, RS485, manual and remote control;8. Lift ... Pause, Lift-up, Lift-down.2. Remote control3. RS232, RS485 controlYou can control the LCD monitor lifts working ...