• I/O Level 3.3V
  • Output Low Current : 8.0mA
  • Output High Current : 3.0 mA

H2+

NAME PIN # PIN # NAME
GND 1 2 5V
UART2_RXD 3 4 3.3V
UART2_TXD 5 6 GND
UART2_RTS# 7 8 UART1_TXD
UART2_CTS# 9 10 UART1_RXD
GND 11 12 UART1_CTS#
I2C_7_SCL 13 14 UART1_RTS#
I2C_7_SDA 15 16 GND
PWR_BTN 17 18 I2C_6_SCL
GND 19 20 I2C_6_SDA
USB2.0_DP 21 22 HDMI_CEC
USB2.0_DN 23 24 +V5P0A

<color #ed1c24>GPIO port image</color>

H2

NAME PIN # PIN # NAME
GND 1 2 5V
UART2_RXD 3 4 3.3V
UART2_TXD 5 6 GND
UART2_RTS# 7 8 UART1_TXD
UART2_CTS# 9 10 UART1_RXD
GND 11 12 UART1_CTS#
I2C_7_SCL 13 14 UART1_RTS#
I2C_7_SDA 15 16 GND
PWR_BTN 17 18 I2C_6_SCL
GND 19 20 I2C_6_SDA

<color #ed1c24>GPIO port image</color>