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CHESTER-X2

This article describes the CHESTER-X2 extension module.

Module Drawing

Module Overview

CHESTER-X1 provides TTL/UART interface and RS-485 interface (e.g., for Modbus communication).

CHESTER Pin Configuration Diagram

Pin Configuration and Functions

PositionSignal NameSignal Description
1GNDSystem ground signal
2VDDSystem VDD rail 3.0 V
3RXUART receiver input
4TXUART transmitter output
5ENEnable input
6BBus input/output
7ABus input/output
8+VSystem positive rail (*)

*Note: The system positive rail voltage depends on CHESTER power supply option.