... up the monitor by manual, remote or RS232, RS485 control; after use finished, lift down to keep ... the LCD monitor;2. Manual, RF remote, RS232, RS485 control;3. Direct factory price;4. Low noise;5 ... transport time is less than 20s;7. RS232, RS485, manual and remote control;8. Lift up and ... Lift-up, Lift-down.2. Remote control3. RS232, RS485 controlYou can control the LCD monitor lifts working as ...