SSD201/202 7-inch Smart Display User manual
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Figure 2. Front interface diagram of the motherboard
3.2 Power Interface/RS232/RS485
The default supply voltage is 12V@1A, 8Pin horizontal PH2.0 connector is adopted, and the
voltage range is DC 4.5V~30V. In addition, the motherboard supports 1-channel RS232 and
1-channel RS485, and the pin definitions are shown in Table 4:
Figure 3. Power interface/RS232/RS485 pin diagram
Table 4. Power supply/RS232/RS485 pin definition
Pin No.
Pin definition
Description
