2 Installing Components (optional)
2.1 Install Antenna
If the purchasing ED-HMI2120-070C includes Wi-Fi function, the antenna need to be installed before using the device.
Preparation:
The corresponding antennas have been obtained from the packaging box.
Steps:
- Find the location of antenna port, as indicated in the figure below.

- Align the connectors on both sides of the device and the antenna, and turn the antenna clockwise to secure it.
2.2 Install Micro SD Card
If you need to install the SD card while using the product, you can refer to the following instructions.
Preparation:
Micro SD card is ready.
Steps:
- Find the location of Micro SD card slot, as indicated in the figure below.

- Insert the Micro SD card into the corresponding card slot with the contact side facing down, and hear a sound to indicate that the installation is completed.

