on the board I have r.210 there are no pads labeled I. Please advise!To communicate by I2C two jumpers have to be set into the I2C position left of the power SIP connector. The
I2C setting is default on the LK162-12.
LK162-12 Question
LK162-12 Question
In the datasheet section 2.1.7 its talks about setting to jumpers with the label I to enable I2C
I believe with PCB r.210 the SCL and SDA lines are dedicated to the microcontroller from the factory. This means if you look at the 4 pin connector it will be labeled as follows Vin, SCL, SDA, GND, this is where the connection is made!! 

Miles Y.
Head of Technical Support
Product Manager
Matrix Orbital
Head of Technical Support
Product Manager
Matrix Orbital