Interfaces
Connections
The connections for the RIO is as follows:
Power - 9-30 VDC
RELAY - Normally open relay, will remain closed unless configured conditions are present.
RS232 (DB9F) - DCE - connect to DCE (computer) with straight through cable.
RF - MCX Female
I/O Expansion Bus:
RS232 COM2: TX (Output), RX (Input), GND
RS485 COM2: +, -, GND
LEDs
LEDs on the RIO are as follows:
Status - Relay state Indicator.
Link - RSSI indicator.
Alarm - Alarm status indicator.
TX - Data Transmitted (Green for Radio traffic, Red for Serial traffic).
RX - Data Received (Green for Radio traffic, Red for Serial traffic).
RS232 & RS485 Connections
I/O Module Connections
I/O Modules can be attached to the RIO via the 5 pin I/O bus. The I/O modules can be mapped to Modbus Registers in Modbus RTU.
…. add I/O description.