1 Product Description
ED-HMI2120-101C User Manual 1-10
1.6 Interface
Introducing the definition and function of each interface in the product.
1.6.1 Card Slot
ED-HMI2120-101C includes an SD card slot and a Nano SIM card slot.
1.6.1.1 SD Card Slot
The silkscreen on the case of Micro SD card slot is " ", which is used to install SD card for storing
user data.
1.6.1.2 SIM Card Slot
The silkscreen on the case of Nano SIM card slot is " ", which is used to install SIM card for obtaining
4G signals.
The size differences between standard SIM, Micro SIM and Nano SIM cards are as follows:
1.6.2 Power Supply Interface
The ED-HMI2120-101C includes one power input, the silkscreen of port is "VIN+/GND", the connector
model is DEGSON 15EDGRM-3.5-02P-1Y-00A(H), the terminal spacing is 3.5mm, and the pins are
defined as follows.
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