Overview The MPC-2121 12-inch panel computers with E3800 Series processors deliver a reliable and durable platform of wide versatility for use in industrial environments. All interfaces come with IP66-rated M12 connectors to provide anti-vibration and waterproof connections. With a software selectable RS-232/422/485 serial port and two Ethernet ports, the MPC-2121 panel computers support a wide variety of serial interfaces as well as high-speed IT communications, all with native network redundancy.
Page 3
Left Side View Bottom View Right Side View Ambient Light Sensor The MPC-2121 comes with an ambient light sensor located on the upper part of the front panel. - 3 -...
Page 4
The ambient light sensor helps automatically adjust the brightness of the panel with the ambient light condition. This function is disabled by default and has to be enabled before it can be used. For details, refer to the MPC-2121 Hardware User’s Manual. Front-panel Mounting The MPC-2121 can also be mounted using the front panel.
Page 5
Refer to the figure on the right for the specifications of the mounting screws. Rear-panel Mounting A panel-mounting kit consisting of 6 mounting units is provided in the MPC-2121 package. Refer to the following illustrations for the dimensions and the cabinet space required to panel mount the MPC-2121. To install the panel-mounting kit on the MPC-2121, follow these steps: 1.
Page 6
2. Use a torque of 4Kgf-cm to fasten the mounting screws and secure the panel-mounting kit units onto a wall. Display-control Buttons The MPC-2121 is provided with two display-control buttons on the right panel. The display-control buttons can be used as described in the following table: Symbol and Name Usage...
Symbol and Name Usage Function Manually increase the brightness of Brightness + Press the panel Manually decrease the brightness of Brightness - Press the panel ATTENTION The MPC-2121 comes with a 1000-nit display, the brightness level of which is adjustable up to level 10. The display is optimized for use in the -40 to 70°C temperature range.
Page 8
Ethernet Ports The pin assignments for the two Ethernet 10/100 Mbps ports with M12 connectors are shown in the following table: Definition USB Ports A USB 2.0 port with an M12 connector is available on the rear panel. Use this port to connect a mass-storage drive or other peripheral. Definition Audio Port The MPC-2121 comes with an audio output port with an M12 connector.
Page 9
Installing a CFast Card or an SD Card MPC-2121 provides two storage options—CFast card and SD card. The storage slots are located on the left panel. You can install the OS in the CFast card and save your data in the SD card. For a list of compatible CFast models, check the MPC-2121 component compatibility report available on Moxa’s website.
Page 10
SD Card 3. Reattach the cover and secure it with screws. Real-time Clock The real-time clock (RTC) is powered by a lithium battery. We strongly recommend that you do not replace the lithium battery without help from a qualified Moxa support engineer. If you need to change the battery, contact the Moxa RMA service team.
Page 11
Powering On/Off the MPC-2121 Connect an M12 Connector to Power Jack Converter to the MPC-2121’s M12 connector and connect a 40 W power adapter to the converter. Supply power through the power adapter. After you have connected a power source, the system power turns on automatically. It takes about 10 to 30 seconds for the system to boot up.
Need help?
Do you have a question about the MPC-2121 Series and is the answer not in the manual?
Questions and answers