protech SE-8134 - I2 C PIN2 Voltage Selection

Chapter 3 Hardware Configuration
SE-8134 SERIES USER MANUAL
Page: 3-18
3.4.10 I2C PIN2 Voltage Selection
Connector Location: JP_I2C1
Description: Jumper for selecting PIN2(V3P3S/VCC5) voltage of JI2C1 and
JI2C2.
SELECTION
JUMPER SETTING
JUMPER ILLUSTRATION
JI2C1 pin2: 3.3V
1-3
(Default Setting)
JP_I2C1
JI2C1 pin2: 5V
3-5
JP_I2C1
JI2C2 pin2: 3.3V
2-4
(Default Setting)
JP_I2C1
JI2C2 pin2: 5V
4-6
JP_I2C1
Note 1: Users can change the voltage setting according to the connected I2C device.
Note 2: Please refer to I2C WAFER for more details about pin definition of JI2C1
and JI2C2.