SimCom SIM7022-EVB - Status Indicator Light

SIM7022-EVB User Guide V1.00
www.simcom.com
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Feature 10: USB to UART reference design
The pin definition of the Micro USB interface is shown in the figure below.
Feature 11: micro USB interface pin definition (J103)
Table 7: micro USB interface pin definition (J103)
Pin number
Pin name
I/O
Description
1
VBUS
O
USB power supply
2
USB_DM
I\O
USB differential data negative (USB-to-UART)
3
USB_DP
I\O
USB differential data positive (USB-to-UART)
4
\
\
Float
5
GND
Ground
2.4 Status Indicator Light
There are three status indicator lights LED101, LED102, and LED103 for function indication on SIM7022
EVB.
The status indicators LED101, LED102, and LED103 are as shown in the figure below.