Hi-flying Elfin-EG4X User Manual - Page 9

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Elfin-EG4X 用户手册

2.2. Elfin-EG40 Pin Definition

Pin
Description
UART_TX
1
TTL Voltage
UART_RX
2
TTL Voltage
3
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Figure 2.
Elfin-EG41 Appearance
Figure 3.
Elfin-EG40 RJ45 Interface Pin

Elfin-EG40 Interface Definition

Net Name Signal Type
TTL_UART_
TXD
TTL_UART_
RXD
NC
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3.3V TTL UART Output
O
3.3V TTL UART Input
I
Please leave it open
Notes