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Arm-based Open Frame HMI User Manual
1.4 Connector Description
Terminal interfaces are located on the bottom side of the HMI device.
Note:
Notice that input and output connectors vary by product size and
specifications.
Terminal interfaces description:
Item
Description
RJ45
– Connects HMI device to Ethernet network. Supports PoE for
power transmission in network equipment, via network UTP cable,
together with data.
USB 2.0
- Connects USB2.0 compatible devices to HMI device.
Example: A printer to HMI device.
USB OTG
–Connect to PC for client use and update OSImage.
MicroSD Card Slot
–Insert microSD card to expand the storage.
RS-232/422/485 –
Connects external devices to HMI device.
Example: A barcode reader or scanner to HMI device.
CANBus –
Allow device to communicate with each other without host
computer.
Example: A machine controller to HMI device.
2 Pin Terminal Block
– Use to provide DC power to HMI device.
Micro HMDI
– Transmits audio and video to external monitor.
Example: Project the HMI device screen to external monitor.
Mini USB
– Use to update software on the HMI device.